Lexus 2003 SC430 Owner's Manual
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Lexus 2003 SC430 Owner's Manual

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Congratulations on your selection of this Lexus. In Lexus vehicles we have invested all our engineering and design resources; all
the know–how we have gained in over 60 years of making automobiles; the highest motivation of our most talented employees; and
our tradition of incessant striving toward ever greater quality.
This Owner's Manual explains the features of your new Lexus. Please read it and follow the instructions carefully so that you can
enjoy many years of safe motoring.
When it comes to service, remember that your Lexus dealer knows your vehicle best and is interested in your complete satisfaction.
Your Lexus dealer will provide quality maintenance and any other assistance you may require.
If there is not a Lexus dealer near you, or you need emergency assistance for any reason, please call the following number:
U.S. OWNERS
D When traveling in the U.S. mainland or Canada:
Lexus Roadside Assistance 1–800–25–LEXUS (Toll–Free)
D HAWAII:
Lexus Customer Service Assistance
CANADIAN OWNERS
D When traveling in Canada or the U.S. mainland:
Lexus Roadside Assistance/Customer Service 1–800–26–LEXUS (Toll–Free)
Please leave this Owner's Manual in this vehicle at the time of resale. The next owner will need this information also.
All information and specifications in this manual are current at the time of printing. However, because of the Lexus policy
of continual product improvement, we reserve the right to make changes at any time without notice.
Please note that this manual applies to all models and explains all equipment, including options. Therefore, you may find
some explanations for equipment not installed on your vehicle.
(1–800–255–3987)
1–800–25–LEXUS (Toll–Free)
(1–800–255–3987)
(1–800–265–3987)
2003 SC430 from May '03 Prod. (OM24449U)
FOREWORD
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Summary of Contents for Lexus 2003 SC430

  • Page 1 60 years of making automobiles; the highest motivation of our most talented employees; and our tradition of incessant striving toward ever greater quality. This Owner’s Manual explains the features of your new Lexus. Please read it and follow the instructions carefully so that you can enjoy many years of safe motoring.
  • Page 2 SRS airbag and seat belt pretensioner removed effect they may have on, your Lexus vehicle. and disposed of by a qualified service shop or by your Lexus dealer before you scrap your vehicle. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 3: Table Of Contents

    The vehicle’s equipment is divided into the 7 groups listed Regular and periodic inspection and maintenance of your below. Use of the equipment is explained, including any points Lexus will help to keep your vehicle in its best condition. you should pay particular attention to. 1. Keys and doors SECTION 6 –...
  • Page 4 Lexus and its equipment. Your Lexus Owner ’s Manual provides you with a In this manual, you will also see a circle with a slash through considerable amount of information.
  • Page 5 PICTORIAL INDEX INSTRUMENT PANEL 00sa13c 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 6 Parking brake release lever ....For detailed information, refer to the description given in each Section. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 7 PICTORIAL INDEX INSTRUMENT CLUSTER (Vehicles with compass sold in U.S.A.) 00sa01c viii 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 8 ODO/TRIP, RESET button ..... For detailed information, refer to the description given in each Section. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 9 PICTORIAL INDEX INSTRUMENT CLUSTER (Vehicles without compass sold in U.S.A.) 00sa15a 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 10 ODO/TRIP, RESET button ..... For detailed information, refer to the description given in each Section. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 11 PICTORIAL INDEX INSTRUMENT CLUSTER (Vehicles with compass sold in Canada) 00sa14a 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 12 ......For detailed information, refer to the description given in each Section. xiii 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 13 PICTORIAL INDEX INSTRUMENT CLUSTER (Vehicles without compass sold in Canada) 00sa02c 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 14 ......For detailed information, refer to the description given in each Section. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 15 95, 96 Seatback angle control switch . . . 00sa12a Lumbar support control switch Seatback lock release lever ..For detailed information, refer to the description given in each Section. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 16 ......For detailed information, refer to the description given in each Section. xvii 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 17 PICTORIAL INDEX xviii 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 18: Basic Operation

    ..........2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 19: Driver's Seat

    QUICK REFERENCE 1. DRIVER’S SEAT 2. STEERING WHEEL D TILT STEERING WHEEL 00sa04a Seat adjustment Seat To tilt the steering wheel up or down to the desired angle, position push the control switch in the required direction and release the button when the steering wheel reaches the Seat cushion desired angle.

  • Page 20: Automatic Transmission

    *When the cruise control is being used, even if you downshift from ”D” to ”4”, engine braking will not be enabled because the cruise control is not cancelled. For the operation to decrease the vehicle speed, see page 208. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 21: Headlight And Turn Signal Switch

    QUICK REFERENCE 4. HEADLIGHT AND TURN SIGNAL With the engine started and parking brake SWITCHES released D HEADLIGHT SWITCH Parking, tail, license plate, With the ignition OFF side marker and instrument 00sa07b panel lights turn on. Parking, tail, license plate, side marker and instrument panel lights turn on.

  • Page 22: Wiper Switch

    QUICK REFERENCE 5. WIPER SWITCH D TURN SIGNAL SWITCH Mist wiper operation Right or left turn 00L103a Intermittent operation Lane change (Right or left) Low speed operation High speed operation Washer on 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 23 QUICK REFERENCE...
  • Page 24 ........... 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 25: Keys And Doors

    If you should lose your keys or if you need additional keys, duplicates can be made by a Lexus dealer using the key number. Master keys – These master keys work in every lock.
  • Page 26 You cannot start the engine if 20 seconds have passed after the security indicator went off. You need to remove the key plate from the ignition switch and try it again from the step 2. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 27 KEYS AND DOORS NOTICE D Do not let the key case become bent as the key plate may fall out or become bent also. 11R055 D The flat key is designed for emergency use only. So do not use it regularly instead of other master keys. D When starting the engine, do not use the key in 11L021-2 proximity with other transponder keys (including the...

  • Page 28: Engine Immobiliser System

    The transponder chip of the flat key is in its key case. You can cancel the engine immobiliser system using the flat key. (For details, see “Flat key” on page 9.) 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 29 KEYS AND DOORS For your Lexus dealer to make you a new key with built–in For vehicles sold in Canada transponder chip, your dealer will need your key number and master key. However, there is a limit to the number of This device complies with RSS–210 of Industry...

  • Page 30: Wireless Remote Control

    17. You can also have the battery of the key replaced by your Lexus dealer. If you lose the wireless key, contact your Lexus dealer as soon Locking the doors and sounding an alarm as possible to avoid the possibility of theft, or an accident.
  • Page 31 ***The turn signal the doors will be automatically locked again. lights can be set not to flash. Ask your Lexus dealer for Even if the ”LOCK” or ”UNLOCK” button is kept pressed in, the details.
  • Page 32 This function does not work when the ignition switch is in the Lexus dealer for details. ”ON” position. NOTE: *The alarm can be set not to sound. Ask your Lexus dealer for details. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 33 Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to NOTE: *The windows can be deactivated. Ask your Lexus provide reasonable protection against harmful dealer for details.
  • Page 34 O–ring. D Replace only with the same or equivalent type recommended by a Lexus dealer. D Dispose of used batteries according to the local laws. 2. Remove the module from the key frame. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 35 KEYS AND DOORS NOTICE Take care not to damage or bend the O–ring when installing. 11L030–1 6. Install the module into the key frame and secure the cover with the screw. 7. When pushing any button on the wireless key, make sure the indicator light comes on.

  • Page 36: Doors

    Do not pull the inside handle of the side doors while driving. The doors will open and an accident may occur. NOTE: *The 2–step unlocking function can be changed. Lexus strongly recommends that all children be placed Ask your Lexus dealer for details. in the rear seat of the vehicle.
  • Page 37 “P” position. This auto door locking function is operable while the ignition switch is turned to the “ON” position. NOTE: * This auto door locking function can be disabled or changed. Ask your Lexus dealer for details.
  • Page 38 ........2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 39: Switches

    12L086b NOTE: *The operating condition or sensitivity can be changed. Ask your Lexus dealer for details. To turn the lights on, twist the knob on the end of the lever. 12sa10 FIRST CLICKSTOP: Only the parking, tail, license plate, side marker and instrument panel lights turn on.
  • Page 40 NOTICE To prevent the battery from being discharged, do not leave the lights on longer than necessary when the engine is not running. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 41: Headlight Dimmer And Turn Signal Switches

    For the headlight flasher, pull it further back. If this system fails, the warning light in the instrument cluster A blue light in the instrument cluster indicates high beam or comes on. If this occurs, have your vehicle checked by Lexus headlight flasher is on. dealer.

  • Page 42: Fog Light Switch

    If the green light in the instrument cluster flashes faster than normal, it indicates that the front or rear turn signal bulb has burned out. If this indicator light does not come on, the fuse or the indicator light itself has probably failed. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 43: Switches

    This function does not work 12L120a when the interval adjuster is in the ”F” position. NOTE: *This feature can be deactivated. Ask your Lexus dealer for details. For mist wiper operations (a single wipe), pull the lever toward you and release it.

  • Page 44: Headlight Cleaner Switch

    If you push the windshield washer switch with the headlights on, the headlight cleaner operates once automatically. NOTICE Do not turn the headlight cleaner on with the washer fluid tank empty. It may cause the cleaner motor to overheat. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 45: Rear Window And Outside Rear View Mirror Defogger Switch

    SWITCHES REAR WINDOW AND OUTSIDE CAUTION REAR VIEW MIRROR DEFOGGER Since the mirror surfaces can get hot, do not touch them SWITCH when the switch is on. If further defrosting or defogging is desired, simply actuate the switch again. When the surface has cleared, push the switch once again to turn the defogger off.

  • Page 46: Power Window Switches

    ”ON” position. Key off operation: Even if the ignition switch is turned to the ”ACC” or ”LOCK” position, the window can be operated until either side door is opened (or for about 45 seconds). 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 47 SWITCHES Operating the windows from outside the vehicle The windows can be operated using an ignition key.* NOTE: *This feature can be deactivated. Ask your Lexus 12sa05b dealer for details. " Indicator light 12sa06a With the window lock switch pressed in, only the driver’s window can be raised or lowered.

  • Page 48: 2003 Sc430 From May '03 Prod. (Om24449U

    D When small children are in the vehicle, never let them use the power window switches without supervision. Use the window lock switch to prevent them from making unexpected use of the switches. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 49: Emergency Flasher Switch

    SWITCHES EMERGENCY FLASHER SWITCH SEAT HEATER SWITCHES 12sa07 12sa08a " 1 For front passenger’s seat To turn on the emergency flashers, push the switch. 2 For driver’s seat All the turn signal lights will flash. The emergency flashers will The seat heater has 2 dials. Turn the dials to the left to turn work with the engine running or off and with or without the the respective seat heaters on.

  • Page 50: 2003 Sc430 From May '03 Prod. (Om24449U

    (paint thinner, benzine, alcohol, gasoline, etc.). They may damage the heater and seat surface. D To prevent the battery from being discharged, turn the switches off when the engine is not running. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 51 SWITCHES...

  • Page 52: 2003 Sc430 From May '03 Prod. (Om24449U

    Instrument panel light control ....... 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 53: Gauges, Meters And Service Reminder Indicators

    Your vehicle may overheat during severe operating conditions, The indicator lamp goes off after driving several times. If the such as: indicator lamp does not go off, contact your Lexus dealer as D Driving up a long hill on a hot day. soon as possible.

  • Page 54: Tachometer

    Remember, in most cases the slower the engine speed, the greater the fuel economy. NOTICE Do not let the indicator needle get into the red zone. This may cause severe engine damage. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 55: Odometer And Trip Meter

    ”ODO/TRIP” button. To set the A trip meter to zero, display the A meter reading, then push the ”RESET” button. The same applies for the B trip meter. Take vehicle to Lexus The data of trip meters will be cancelled if the electrical power dealer immediately.

  • Page 56: 2003 Sc430 From May '03 Prod. (Om24449U

    Take vehicle to Lexus dealer. Take vehicle to Lexus dealer. Take vehicle to Lexus dealer. Take vehicle to Lexus If brake system dealer. warning light is also on, stop immediately and contact Lexus dealer. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 57 GAUGES, METERS AND SERVICE REMINDER INDICATORS (a) Brake System Warning Light and Buzzer IF THIS INDICATOR OR DO THIS. BUZZER COMES ON ... This light comes on in the following cases when the ignition switch is in the “ON” position. D When the parking brake is applied ...

  • Page 58: 2003 Sc430 From May '03 Prod. (Om24449U

    CAUTION system, and it is not a malfunction. If either of the following conditions occurs, immediately stop your vehicle at a safe place and contact your Lexus dealer. D The light does not turn off even after the parking brake is released while the engine is running.
  • Page 59 If either of the following conditions occurs, this indicates a malfunction somewhere in the parts monitored by the warning This light reminds you to buckle up the front passenger’s seat light system. Contact your Lexus dealer as soon as possible belt. to service the vehicle.

  • Page 60: 2003 Sc430 From May '03 Prod. (Om24449U

    If it flickers or stays on while you are driving, pull off the road engine, and check for the cause. Look first at the engine drive to a safe place and stop the engine immediately. Call a Lexus belt. dealer or qualified repair shop for assistance.
  • Page 61 D There is a problem somewhere in the engine, emission control system, electronic throttle control system, automatic transmission electrical system or warning light system itself. Contact your Lexus dealer as soon as possible to service the vehicle.

  • Page 62: 2003 Sc430 From May '03 Prod. (Om24449U

    Thereafter, if either of the systems malfunctions, the vehicle at low speeds. Have your Lexus checked by your light comes on again. Lexus dealer as soon as possible.
  • Page 63 If it comes on, have your vehicle checked by your Lexus dealer. (j) Open Door Warning Light and Buzzer This light remains on until both side doors and trunk lid are completely closed.

  • Page 64: 2003 Sc430 From May '03 Prod. (Om24449U

    If the ”VSC” warning light and ”VSC OFF” indicator light come the low tire pressure warning light is operating properly. on, have your vehicle checked by Lexus dealer as soon as possible. If the warning light does not go off, or comes on or blinks during...
  • Page 65 If you cannot drive over 90 km/h (55 mph). verify the tire pressure soon, go to the nearest Lexus dealer or D Avoid abrupt steering wheel maneuvering and authorized tire dealer at the moderate speed and do not ever braking.

  • Page 66: 2003 Sc430 From May '03 Prod. (Om24449U

    D Take due care not to go over a curb stone and be If the warning light blinks and chimes sound, take your vehicle to the nearest Lexus dealer or authorized tire careful of holes in the road because deflated tire dealer as soon as possible, observing the following pressure affects tire cushion performance.
  • Page 67 If the warning light does not go off more than 15 minutes after air is put in the deflated tire, the system might be If the warning light blinks and chimes sound, observe malfunctioning. Consult your Lexus dealer. the following instructions: D Decrease the speed as soon as possible.

  • Page 68: 2003 Sc430 From May '03 Prod. (Om24449U

    D When the tires must be repaired or replaced, have (except the low fuel level warning light): them repaired or replaced by the nearest Lexus 1. Apply the parking brake. dealer or authorized tire dealer. The tire pressure sensors will be affected by the installation or removal 2.

  • Page 69: Trip Information Display

    It is normal if they go out after a while. D Average fuel consumption If any service reminder indicator or warning buzzer does not function as described above, have it checked by your Lexus D Average vehicle speed dealer as soon as possible.

  • Page 70: 2003 Sc430 From May '03 Prod. (Om24449U

    To begin recalculating, push the ”TRIP INFO” button for more than 1 second. " When the fuel gauge is close to ”E” The available driving distance is calculated and displayed depending on the amount of remaining fuel. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 71: Compass

    GAUGES, METERS AND SERVICE REMINDER INDICATORS D Average vehicle speed COMPASS (Figures with “MPH” or “km/h”) (Vehicles without Navigation System) w166a 13sa06a The average vehicle speed is calculated and displayed based on the total driving distance and the total driving time with the engine running.

  • Page 72: 2003 Sc430 From May '03 Prod. (Om24449U

    Doing this may cause while the vehicle is in motion, if deviation is small. malfunction of the compass sensor. For obtaining additional precision or for complete calibrating, see “CALIBRATING THE COMPASS” below. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 73 GAUGES, METERS AND SERVICE REMINDER INDICATORS CALIBRATING THE COMPASS The direction display on the compass deviates from the true direction determined by the earth’s magnetic field. The amount of deviation varies according to the geographic position of the vehicle. To adjust for this deviation, stop the vehicle and with the ignition on, push the “ODO/TRIP”...

  • Page 74: 2003 Sc430 From May '03 Prod. (Om24449U

    Do not adjust the display while the vehicle is moving. button. “––” blinks on the display. Then perform the circling Be sure to adjust the display only when the vehicle is calibration according to the following procedure. stopped. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 75 If calibration cannot be performed because of the vehicle is magnetized, take your vehicle to a Lexus dealer. If you want to cancel the calibration before it is complete, push the “ODO/TRIP” button while “––” is blinking on the display.

  • Page 76: Instrument Panel Light Control

    When the headlight switch is in the first or second click stop, you can also adjust the brightness of the displays on the audio and air conditioning systems using this knob. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 77 GAUGES, METERS AND SERVICE REMINDER INDICATORS...

  • Page 78: 2003 Sc430 From May '03 Prod. (Om24449U

    Luggage stowage precautions ......2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 79: Interior Equipment

    INTERIOR EQUIPMENT VANITY MIRRORS Sun visors 14sa02 14sa01 To block out glare from the front, swing the sun visor To use the vanity mirrors, swing the sun visor down and down. open the cover. To block out glare from the side, remove the sun visor The vanity light comes on when you open the cover.

  • Page 80: Interior Light

    2. The ignition switch is turned to ”ACC” or ”ON” when the light is still on. 3. Both doors are locked when the light is still on. 4. One door is closed with the lock button pushed in while the other door is locked. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 81: Ignition Switch Light

    INTERIOR EQUIPMENT IGNITION SWITCH LIGHT CLOCK 14sa05 14sa06 For easy access to the ignition switch, the ignition switch The digital clock indicates the time on the automatic air light comes on when either of the side doors is opened. conditioning control panel. To reset the hour, press the ”H”...

  • Page 82: Cigarette Lighter And Ashtray

    After using the ashtray, push it back in completely. To remove the ashtray, pull it out. Use a Lexus genuine cigarette lighter or equivalent for replacement. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 83: Rear Console Box

    INTERIOR EQUIPMENT REAR CONSOLE BOX 14sa10 14sa09b " 1 Unlock 2 Lock To lock the lower box, insert the master key and turn it " 1 For upper tray 2 For lower box clockwise. To use the rear console box, open as shown in the A loop of wire for unlocking the trunk lid is located in the lower illustration.

  • Page 84: Power Outlet

    D To prevent the fuse from being blown, do not use the electricity over the total vehicle capacity of 12V 10A. D To prevent the battery from being discharged, do not use the power outlet longer than necessary when the engine is not running. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 85: Auxiliary Box

    INTERIOR EQUIPMENT AUXILIARY BOX GLOVE BOX 14sa20 14sa11 " 1 Unlock The auxiliary box is located behind the rear console box. 2 Open 3 Lock To use the box, open the cover. To open the glove box door, pull the lever. To lock the Do not keep the valuables in this box as it cannot be locked.

  • Page 86: Garage Door Opener

    3 buttons and you can store one program for each button. To ensure correct programming into the HomeLink , install a new battery in the hand–held transmitter prior to programming. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 87 INTERIOR EQUIPMENT The battery side of the hand–held transmitter must be pointed If the garage door does not operate, identify if your garage away from the HomeLink during the programming process. transmitter is of the “Rolling Code” type. Press and hold the programmed HomeLink button.
  • Page 88 6. Test the operation of the HomeLink by pressing the newly programmed button. Check to see if the gate/device operates correctly. 7. Repeat steps 1 through 6 for each remaining HomeLink button to program another device. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 89 To program other devices such as home security systems, To operate the HomeLink , press the appropriate HomeLink home door locks or lighting, contact your authorized Lexus button to activate the programmed device. The HomeLink dealer for assistance. indicator light should come on. If the “Rolling Code” type...
  • Page 90 (signaling the door to stop and reverse), does not meet current federal safety standards. Using a garage door opener without these features increases risk of serious injury or death. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 91: Cup Holder

    INTERIOR EQUIPMENT CUP HOLDER 14sa24 14sa13a To close the cup holder, push in the cup holder in the arrow direction 1 and close the lid in the arrow direction To use the cup holder, push the cup holder lid. CAUTION D Do not place anything else other than cups or drink–cans in the cup holder, as such items may be thrown about in the compartment and possibly injure...

  • Page 92: Coin Box

    To use the coin box, slide the switch backward. This space is provided on the right side of the trunk to accommodate the first–aid kit. CAUTION Keep the coin box closed when not in use. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 93: Floor Mat

    INTERIOR EQUIPMENT FLOOR MAT 14sa18a 14sa17a CAUTION Use a floor mat of the correct size. Make sure the floor mat is properly placed on the floor If the floor carpet and floor mat have 2 holes, then they are carpet. If the floor mat slips and interferes with the designed for use with locking clips.

  • Page 94: Luggage Cover

    To use the luggage cover, damaged. 1. Pull the luggage cover out of the retractor. 14sa23b 2. Hook the luggage cover on the anchors and secure the strap on the magnet on the tire or luggage cover. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 95: Tie-Down Hooks

    INTERIOR EQUIPMENT TIE–DOWN HOOKS LUGGAGE STOWAGE PRECAUTIONS When stowing luggage or cargo in the vehicle, observe the following: D Put luggage or cargo in the trunk when at all possible. Be 14sa16b sure all items are secured in place. D Be careful to keep the vehicle level. Placing the weight as far forward as possible helps maintain vehicle balance.
  • Page 96 ..........2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 97: Exterior Equipment

    If the indicator remains on or off with the switch pushed, and the retractable hardtop does not activate, have your vehicle checked by your Lexus dealer. If you hold down the switch on the “OPEN” side after or when the retractable hardtop is opened fully, the side windows will close.
  • Page 98 If the quarter windows are not closed completely with the retractable hardtop fully closed, hold down the switch on the “CLOSE” side again. The quarter windows will be closed. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 99 EXTERIOR EQUIPMENT If you drive your vehicle without the retractable hardtop CAUTION closed fully, a beep continues sounding. After you stop your vehicle in a safe place, immediately either open or To avoid serious personal injury, you must do the close the retractable hardtop fully.
  • Page 100 Possible interior water damage, water stains or mildew on the hardtop material may result. D When the retractable hardtop is completely opened, keep the rear window defogger turned off to avoid damage to the hardtop. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 101: Hood

    EXTERIOR EQUIPMENT HOOD D Do not open the trunk when the retractable hardtop is not closed or opened fully. The opened trunk may not be closed. D Do not open or close the retractable hardtop repeatedly within a short time. If the motor prevention circuit activates, the retractable hardtop operation is disabled.

  • Page 102: Trunk Lid

    Otherwise, the hood may open unexpectedly while in the rear console box to unlock the trunk lid. See “(a) driving and an accident may occur. Unlocking the trunk lid, If the retractable hardtop does not close” on page 258. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 103 EXTERIOR EQUIPMENT Trunk lid opener main switch CAUTION D Keep the trunk lid closed while driving. This not only prevents luggage from being thrown out, but also prevents exhaust gases from entering the vehicle. D Always lock the trunk lid and all doors, and keep the 15sa11 vehicle keys out the reach of children.
  • Page 104 The phosphorescent (glow–in–the–dark) handle will continue to glow for a time after the trunk lid is closed. Exposing the handle to stronger light will cause it to glow longer. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 105: Fuel Tank Cap

    The indicator lamp goes off after driving several times. If the D Do not smoke, cause sparks or allow open flames indicator lamp does not go off, contact your Lexus dealer as when refuelling. The fumes are flammable. soon as possible.
  • Page 106 In case the opener is not actuated CAUTION D Make sure the cap is installed securely to prevent fuel spillage in the event of an accident. D Use only a genuine Lexus fuel tank cap for replacement. It is designed to regulate fuel tank 15sa09a pressure.
  • Page 107 EXTERIOR EQUIPMENT...
  • Page 108 ......... . . Driving position memory system ......2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 109: Comfort Adjustment

    COMFORT ADJUSTMENT SEATS Front seat precautions Driver seat While the vehicle is being driven, all vehicle occupants should have the seatback upright, sit well back in the seat and properly wear the seat belts provided. CAUTION The driver airbag deploys with considerable force, and CAUTION can cause death or serious injury especially if the driver is very close to the airbag.
  • Page 110 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 111 COMFORT ADJUSTMENT Seat adjustment precautions Adjusting front seats CAUTION D Do not adjust the seat while the vehicle is moving as the seat may unexpectedly move and cause the driver to lose control of the vehicle. 16sa01c D Be careful that the seat does not hit a passenger, luggage or the rear seat.
  • Page 112 If you are reclined, the lap belt may slide past your hips and apply restraint forces directly to the abdomen. In the event of a frontal collision, the more the seat is reclined, the greater the risk of personal injury. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 113 COMFORT ADJUSTMENT Adjusting seat cushion angle and height Adjusting lumbar support 16sa04b 16sa05b Move the control switch in the desired direction. Push the control switch on either side. Releasing the switch will stop the seat cushion in that position. The amount of lumbar support will change while the switch is pushed.
  • Page 114 If a driver or front passenger uses a seat belt guide, be sure to remove it before inclining the seatback. For seat belt guides, see page 107. After a passenger gets in or out, return the seatback until it locks. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 115: Front Head Restraints

    COMFORT ADJUSTMENT FRONT HEAD RESTRAINTS TILT AND TELESCOPIC STEERING WHEEL Adjustment of steering wheel tilt 16sa30 16sa10a To raise the head restraint, pull it up. To lower it, press the lock release button and push the head restraint down. To move the head restraint forward or rearward, pull or push on the top.
  • Page 116 When the key is inserted in the ignition switch, the steering column returns to the previously set position. CAUTION NOTE: *This feature can be deactivated. Ask your Lexus Do not adjust the steering column while the vehicle is dealer for details.

  • Page 117: Outside Rear View Mirrors

    COMFORT ADJUSTMENT OUTSIDE REAR VIEW MIRRORS CAUTION D Do not adjust the mirror while the vehicle is moving. Doing so may cause the driver to mishandle the vehicle and an accident may occur resulting in death or serious injuries. D Since the mirror surfaces can get hot, do not touch 16sa09 them when the rear window and outside rear view mirror defogger switch is on.
  • Page 118 Use a spray de–icer to free the mirror. The power rear view mirrors can be adjusted when the ignition switch is in the ”ACC” or ”ON” position. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 119: Inside Rear View Mirror

    COMFORT ADJUSTMENT Folding rear view mirrors INSIDE REAR VIEW MIRROR 16sa07 16sa06a To fold the rear view mirror, push backward. Adjust the mirror so that you can just see the rear of your vehicle in the mirror. The rear view mirrors can be folded backward for parking in compact areas.

  • Page 120: Seat Belts

    Seat belt precautions Lexus strongly urges that the driver and passengers in the CAUTION vehicle be properly restrained at all times with the seat belts provided. Failure to do so could increase the chance of injury Do not adjust the mirror while the vehicle is moving.
  • Page 121 COMFORT ADJUSTMENT Injured person. Lexus recommends the use of a seat belt. D Inspect the belt system periodically. Check for cuts, Depending on the injury, first check with your doctor for specific fraying, and loose parts. Damaged parts should be recommendations.
  • Page 122 This feature is used to hold the child restraint system securely. (For details, see ”Child restraint” on page 126.) To free the belt again, fully retract the belt and then pull the belt out once more. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 123 D If the seat belt does not function normally, Position the lap belt as low as possible on your hips – not immediately contact your Lexus dealer. Do not use the seat until the seat belt is fixed. It cannot protect on your waist.
  • Page 124 D Always adjust the seat belt webbing snugly, adjust the seat belt guide and seat position to assure proper fit and comfort of your seat belt. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 125 If your seat belts cannot be fastened securely because they are not long enough, a personalized seat belt extender is available from your Lexus dealer free of charge. Please contact your local Lexus dealer to order the proper required length for the extender. Bring the heaviest coat you 16sa76b expect to wear for proper measurement and selection of length.
  • Page 126 D If the seat belt does not function normally, immediately contact your Lexus dealer. Do not use the seat until the seat belt is fixed. It cannot protect an adult occupant or your child from injury.
  • Page 127 COMFORT ADJUSTMENT Front seat belt pretensioners 16sa33a 16sa17c This indicator comes on when the ignition switch is turned to the “ON” position. It goes off after about 6 seconds. The driver and front passenger’s seat belt pretensioners This means the front seat belt pretensioners are operating are designed to be activated in response to a severe properly.
  • Page 128 Failure to follow these instructions can result in death or serious injury. Consult your Lexus dealer about any repairs and modifications. " 1 Front airbag sensors 2 Front seat belt pretensioner assembly...
  • Page 129 16sa19 16sa33a In the following cases, contact your Lexus dealer as soon as possible. D The front of the vehicle (shaded in the illustration) was involved in an accident that did not cause the front seat belt This front seat belt pretensioner system has a service pretensioners to operate.

  • Page 130: Srs Airbags

    However, the front passenger airbag may deploy if luggage is put in the seat, or the seat belt is buckled up regardless of the presence of the occupant in the seat. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 131 COMFORT ADJUSTMENT CAUTION The side airbags inflate with considerable force. To avoid potential death or serious injury when they inflate, the driver and front passenger must: 16sa21b D Wear their seat belts properly. D Remain properly seated with their back upright and against the seat at all times.
  • Page 132 The front airbags will work if the severity of the impact is above the designed threshold level, comparable to an approximate 25 km/h (15 mph) collision when the vehicle has the impact straight into a fixed barrier that does not move or deform. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 133 COMFORT ADJUSTMENT 16sa24 16sa23b " 1 Collision from the side at an angle 2 Collision from the side to the vehicle body other than the passenger compartment " 1 Collision from the side 2 Collision from the rear The side airbags may not inflate if the vehicle is subjected 3 Vehicle rollover to a collision from the side at certain angles, or a collision to the side of the vehicle body other than the passenger...
  • Page 134 Some examples it is involved in a low–speed side collision. are shown in the illustration. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 135 COMFORT ADJUSTMENT The front airbag sensors constantly monitor the forward deceleration of the vehicle. If an impact results in a forward deceleration beyond the designed threshold level, the system triggers the airbag inflators. In a severe side impact, the side airbag sensor triggers the side airbag inflator.
  • Page 136 The rear seat is the safest for infants and children. For instructions concerning the installation of a child restraint system, see ”Child restraint” on page 126. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 137 COMFORT ADJUSTMENT 16sa34 16sa35 " Move seat fully back D Never put a rear–facing child restraint system on the front passenger seat because the force of the rapid D A forward–facing child restraint system should be inflation of the front passenger airbag can cause allowed to be put on the front passenger seat only death or serious injury to the child.
  • Page 138 D Sit up straight and well back in the seat, distributing your weight evenly in the seat. Do not apply excessive weight to the outer side of the front seats on vehicles with side airbags. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 139 COMFORT ADJUSTMENT 16sa38a 16sa39a D Do not get your head closer to the area where the side D Do not allow a child to stand up or kneel on the front airbag inflates, since the side airbag inflates with passenger seat, since the front passenger airbag considerable speed and force.
  • Page 140 Likewise, the driver and front injury. Likewise, the driver and front passenger passenger should not hold objects in their arms or on should not hold objects in their arms or on their their knees. knees. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 141 D Repairs made on or near the front fenders, front end Failure to follow these instructions can result in death structure, console, steering column, steering wheel, or serious injury. Consult your Lexus dealer about any dashboard near the front passenger airbag or front repairs and modifications.
  • Page 142 If the light stays on, it indicates that the front airbags have a problem. If the light flashes, the side airbags have a problem. In the following cases, contact your Lexus dealer as soon as possible: D Any of the SRS airbags have been inflated.

  • Page 143: Child Restraint

    (shaded in the illustration) is scratched, cracked, or Child restraint precautions otherwise damaged. Lexus strongly urges the use of child restraint systems for children small enough to use them. The laws of all 50 states in the U.S.A. and Canada now require the use of a child restraint system.
  • Page 144 It is dangerous if the side airbag inflates, because the impact could cause death or serious injury to the child. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 145 COMFORT ADJUSTMENT Your vehicle has anchor brackets for securing the top strap of CAUTION a child restraint system. D Never put a rear–facing child restraint system on the For instructions about how to use the anchor bracket, see “Using a top strap” on page 141. front seat.
  • Page 146 COMFORT ADJUSTMENT (B) Convertible seat INSTALLATION WITH 3–POINT TYPE SEAT BELT (A) Infant seat installation 16sa47c 16sa46c (C) Booster seat An infant seat is used in rear–facing position only. 16sa48c 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 147 COMFORT ADJUSTMENT 16sa34 16sa50d D Do not put a child restraint system on the rear seat if CAUTION it interferes with the lock mechanism of the front D Never put a rear–facing child restraint system on the seats. This may cause death or serious injury to the child and front passenger in case of sudden braking front passenger seat because the force of the rapid or a collision.
  • Page 148 D If the seat belt does not function normally, immediately contact your Lexus dealer. Do not use the child restraint system until the seat belt is fixed. It cannot protect your child from injury.
  • Page 149 COMFORT ADJUSTMENT 16sa52c 16sa53c 2. Fully extend the shoulder belt to put it in the lock mode. 3. While pressing the infant seat firmly against the seat When the belt is then retracted even slightly, it cannot be cushion and seatback, let the shoulder belt retract as far as it extended.
  • Page 150 Push and pull the child restraint system in different directions to be sure it is secure. Follow all the installation instructions provided by its manufacturer. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 151 COMFORT ADJUSTMENT (B) Convertible seat installation 16sa56 16sa47c CAUTION A convertible seat is used in forward–facing or rear–facing position depending on the age and size of the child. When D Never put a rear–facing child restraint system on the installing, follow the manufacturer’s instructions about the front passenger seat because the force of the rapid appropriate age and size of the child as well as directions for inflation of the front passenger airbag can cause...
  • Page 152 It is dangerous if the side airbag inflates, because the impact could cause death or serious injury to the child. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 153 D If the seat belt does not function normally, immediately contact your Lexus dealer. Do not use the child restraint system until the seat belt is fixed. It cannot protect your child from injury.
  • Page 154 To hold the convertible seat securely, make sure the belt is in the lock mode before letting the belt retract. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 155 COMFORT ADJUSTMENT 16sa62d 16sa63a 4. To remove the convertible seat, press the buckle–release button and allow the belt to retract completely. The belt will CAUTION move freely again and be ready to work for an adult or older child passenger. Push and pull the child restraint system in different directions to be sure it is secure.
  • Page 156 It is dangerous if the side airbag inflates, because the impact could cause death or serious injury to the child. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 157 D If the seat belt does not function normally, immediately contact your Lexus dealer. Do not use the child restraint system until the seat belt is fixed. It cannot protect your child from injury.
  • Page 158 When installing a top strap, the retractable hardtop should be open. How to open the retractable hardtop can be found in “Retractable hardtop” on page 80. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 159 COMFORT ADJUSTMENT 16sa69b 16sa70a " Anchor brackets " 1 Rear cover 2 Anchor bracket Use the anchor bracket in the head restraints of the rear seats. TO USE THE ANCHOR BRACKET Anchor brackets are installed for each rear seating position. 1.
  • Page 160 D Follow all the installation instructions provided by its manufacturer. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 161 COMFORT ADJUSTMENT 16sa73d 16sa74e Canada only Canada only " Type A " Type B...
  • Page 162 If your child restraint system has a top strap, it should be anchored. (For the installation of the top strap, see “Using a top strap” on page 141.) For the installation details, refer to the instruction manual equipped with each product. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 163: Driving Position Memory System

    COMFORT ADJUSTMENT DRIVING POSITION MEMORY 2. While pushing the ”SET” button, push button ”1” or ”2” until the signal beeps. SYSTEM The beep sound means that the positions are recorded in the A microcomputer will memorize the position of the driver’s computer’s memory.
  • Page 164 If this happens, you can The memorized position can be activated, except for the tilt stop the movement by pressing another driving and telescopic steering. position memory button. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 165 COMFORT ADJUSTMENT...
  • Page 166 ........2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 167: Theft Deterrent

    If you lock them with wireless remote control, the turn signals flash once.* NOTE: *The turn signals can be set not to flash. Ask your Lexus dealer for details. The flashing indicator light remains on when all the doors, trunk and hood are closed and locked.
  • Page 168 To stop the alarm: Use either of the following methods. activate an alarm and lock the unlocked door(s) D Unlock the door or trunk using an ignition key or wireless automatically. remote control. D Turn the ignition switch on. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 169: Theft Prevention Labels

    THEFT DETERRENT THEFT PREVENTION LABELS 17L002 Your new vehicle carries theft prevention labels which are approximately 56 mm (2.20 in.) by 16 mm (0.63 in.). The purpose of these labels is to reduce the incidence of vehicle thefts by facilitating the tracing and recovery of parts from stolen vehicles.
  • Page 170 AIR CONDITIONING AND AUDIO Air conditioning Automatic air conditioning controls ......2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 171 AIR CONDITIONING AUTOMATIC AIR CONDITIONING CONTROLS In the automatic operation mode, the air conditioning selects the most suitable fan speed, air flow, air intake and on–off of "You can adjust the brightness of the display. See the air conditioning according to the temperature. “Instrument panel light control”...
  • Page 172 Passenger side temperature control button Air conditioning on–off button Air intake control button Air flow control button Fan speed control button OFF button Automatic control button Driver side temperature control button Front windshield button 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 173 AIR CONDITIONING " Air flow selection Air flows from the lap–jet vents only when the retractable hardtop is opened. See “Lower vent” on page 165. 21sa11c...
  • Page 174 D With the indicator on – For individual temperature setting about this, see page 165. D With the indicator off – For simultaneous temperature Push the ”OFF” button to turn the air conditioning off. setting 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 175 AIR CONDITIONING SETTING OPERATION – manual control When one of the manual control buttons is depressed while operating in automatic mode, the mode relevant to the depressed button is set. Other conditions continue to be adjusted automatically. If manual air flow selection is desired – 21sa04 21sa12b The outlets from which air is delivered can be selected...
  • Page 176 Pushing the ”OFF” OUTSIDE AIR mode – The system will take fresh outside button turns off the fan. air into the vehicle. To remove exterior windshield frost, use the high speed setting. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 177 AIR CONDITIONING Turning off the air conditioning manually will cancel the EXHAUST GAS AUTOMATIC mode. If you select the “AUTO” mode during fan operating, the air conditioning turns on and the EXHAUST GAS AUTOMATIC mode will operate. For normal use, it is best to keep the air intake control button 21sa08a set to OUTSIDE AIR mode.
  • Page 178 ”A/C” button will blink. If the indicator of the ”A/C” button blinks even when the ”A/C” button is pushed 3. Push the fan speed control button on the right side to obtain again, have the compressor checked by your nearest Lexus a maximum air flow. dealer.
  • Page 179 AIR CONDITIONING When the ”FRONT WINDSHIELD” button is pushed while (c) Air conditioning filter operating in automatic mode, the air conditioning is set to operate and the OUTSIDE AIR mode is set. If you push the ”FRONT WINDSHIELD” button once again while in the FRONT WINDSHIELD mode, the mode then returns to the last mode used.
  • Page 180 When setting the filter to the filter case, the UP marks shown on the filter and filter case should be noted and fitted as shown. 2. Remove the cover and take out the filter. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 181: Side Vents

    AIR CONDITIONING (d) Operating tips INFORMATION D Make sure the air inlet grilles in front of the windshield are The filter should be installed properly in position. The not blocked by leaves or other obstructions. use of air conditioning with the filter removed may D If air flow control is not satisfactory, check the dashboard cause deteriorated dustproof performance and then af- vents.
  • Page 182 For removing frost or fog, it is recommended that you close the Side vents lower vent when you push the “FRONT WINDSHIELD” button, or use the “Floor” or the “Floor/Windshield” mode. 21sa06 The side vents may be opened or closed as shown. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 183 AIR CONDITIONING...
  • Page 184 ..........2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 185: Audio System

    AUDIO AUDIO SYSTEM Quick reference for your audio system 22sa01a " You can adjust the brightness of the display. See “Instrument panel light control” on page 59 for details. The display may be tinged in purple due to the reflection of sunlight, but this is not a malfunction.
  • Page 186 (See page 182 for details.) (See page 181 for details.) CD mode: Direct access to a desired program (See page 185 for details.) Turning the system on and adjusting the volume (See page 171 for details.) 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 187 AUDIO Using your audio system: some basics (a) Your audio system This section describes some of the basic features of the Lexus audio system. Some information may not pertain to your system. Your audio system adjusts to the optimum volume and tone...
  • Page 188 If the audio system was previously off, then the entire audio system will be turned off when you eject the cassette tape. If another function was previously playing, it will come on again. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 189 AUDIO 22sa04 22sa05 In the ”TAPE” or ”CD” mode, the applicable functions are Each time you push the ”AUDIO–TUNE” knob, the display shown in the lowest part of the display. Push the switch changes as in the following. To adjust the tone and just below to turn on each function.
  • Page 190 D Putting a window tint (especially, conductive or metallic type) on the windshield may affect the reception of radio or mobile telephone. For the installation of the window tint, consult with your Lexus dealer. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 191 AUDIO D The following products may not be playable on your (f) Your changer compact disc player. Copy–protected CD CD–R (CD–Recordable) CD–RW (CD–Re–writable) CD–ROM 22sa06 D Your compact disc player is intended for use with 12 cm (4.7 in.) discs only. Radio operation (a) Listening to the radio Your changer can store up to 6 discs and play selected discs...
  • Page 192 The preset station memory is cancelled when the power source is interrupted by battery disconnection or a blown fuse. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 193 AUDIO (c) Selecting a station Tune in the desired station using one of the following methods. 22sa09 22sa13 To scan all the frequencies: Push the ”SCAN” button briefly. ”SCAN” appears on the display. The radio will find the next station up the band, stay there for a few seconds, and then scan again.
  • Page 194 To turn off the RDS, push the “RDS” button until you hear a If no traffic program station is found, “NO TRAF INFO” appears beep. on the display for a few seconds and the display returns to the previous mode. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 195 AUDIO Radio text message: To recall a radio text message, push the “MSG” button. Each time you push the button, the available message will be displayed beginning with the newest one. If there is no radio text message in memory and when no message is received, “NO MSG STORED”...
  • Page 196 Auto–reverse feature: After the cassette player reaches the symbol are trademarks of Dolby Laboratories Licensing end of a tape, it automatically reverses and begins to play the Corporation. other side, regardless of whether the cassette was playing or fast forwarding. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 197 AUDIO (b) Manual program selection (c) Automatic program selection 22sa19 22sa21a A " ”Program” button: Push the ” ” button to select the ”RPT” button: The repeat feature automatically replays the other side of a cassette tape. The display indicates which side current program.
  • Page 198 After that, the word, live or classical recordings. player will automatically skip forward. When the end of the tape is reached, the player automatically reverses sides and resumes normal play. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 199 AUDIO Compact disc player operation If you need to insert the next disc, repeat the same procedure to insert another disc. (a) Inserting or ejecting compact discs D Setting all the discs: The ignition switch must be in the ”ACC” or ”ON” position. 1.
  • Page 200 When play of one disc ends, the first track of the following disc hear a beep. starts. When play of the final disc ends, play of the first disc starts again. The player will skip any empty disc trays. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 201 AUDIO (c) Selecting a desired disc (d) Searching for a desired track or disc 22sa25 22sa26 Searching for a desired disc: Searching for a desired track: Push the ” ” or ” ” button to select the disc number. Push the “SCAN” button briefly. ”SCAN” will appear on the display.
  • Page 202 Push the ”AA” button and hold it to reverse the disc. When you push the button again to turn off the repeat feature. you release the button, the compact disc player will resume playing. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 203 If the malfunction is not rectified, take your vehicle to your in random order, or only listen to the tracks on a specific Lexus dealer. compact disc in random order. Random playing for the tracks on a disc: Push the ”RAND”...
  • Page 204 “SET” switch: Push the “SET” switch to change to the preset Operate the steering pad switches with due care while volume. To preset the volume, adjust the volume and push the you are driving to avoid accidents. switch until you hear a beep. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 205 AUDIO Car audio system operating hints Fading and drifting stations – Generally, the effective range of FM is about 40 km (25 miles). Once outside this range, you NOTICE may notice fading and drifting, which increase with the distance from the radio transmitter. They are often To ensure correct audio system operations: accompanied by distortion.
  • Page 206 Be sure to operate the player correctly. D Do not use a cassette if it has been damaged or tangled or if its label is peeling off. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 207 AUDIO 20L037 22sv01 D Use only compact discs marked as shown above. The " Special shaped discs following products may not be playable on your compact disc player. Copy–protected CD CD–R (CD–Recordable) CD–RW (CD–Re–writable) CD–ROM 22sv02 " Low quality discs...
  • Page 208 D Dirt, scrapes, warping, pin holes, or other disc damage those shown in the illustrations. could cause the player to skip or to repeat a section of a track. (To see a pin hole, hold the disc up to the light.) 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 209 AUDIO 20L039 To clean a compact disc: Wipe it with a soft, lint–free cloth that has been dampened with water. Wipe in a straight line from the center to the edge of the disc (not in a circle). Do not use a conventional record cleaner or anti–static device.
  • Page 210 ..........2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 211: Three-Way Catalytic Converters

    STARTING AND DRIVING THREE–WAY CATALYTIC NOTICE CONVERTERS A large amount of unburned gases flowing into the three–way catalytic converter may cause it to overheat and create a fire hazard. To prevent this and other damage, observe the following precautions: D Use only unleaded gasoline. D Do not drive with an extremely low fuel level;...

  • Page 212: Engine Exhaust Caution

    D Keep the trunk lid closed while driving. An open or unsealed trunk lid may cause exhaust gases to be drawn into the vehicle. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 213: Before Starting The Engine

    STARTING AND DRIVING IGNITION SWITCH WITH STEERING D To allow proper operation of your vehicle’s ventilation system, keep the inlet grilles in front of the LOCK windshield clear snow, leaves, other obstructions. D If you smell exhaust fumes in the vehicle, drive with the windows open and the trunk lid closed.

  • Page 214: Parking Brake

    When starting the engine, the key may seem stuck at the ”LOCK” position. To free it, first be sure the key is pushed all the way in, and then rock the steering wheel slightly while turning the key gently. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 215: How To Start The Engine

    STARTING AND DRIVING HOW TO START THE ENGINE With your foot off the accelerator pedal, crank the engine by turning the ignition switch to ”START”. Release it when the engine starts. Before cranking Engine should be warmed up by driving, not in idle. For 1.

  • Page 216: Automatic Transmission

    For the operation to decrease the vehicle speed, see page 208. 3, 2: Position for more powerful engine braking L: Position for maximum engine braking 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 217 STARTING AND DRIVING Correct use of the automatic transmission is explained in (a) Normal driving the following parts. (a) Normal driving (b) Using engine braking (c) Using the ”3”, ”2” and ”L” positions 31sa08 (d) Backing up (e) Parking (f) Good driving practice (g) If you cannot shift the selector lever "...
  • Page 218 ”Normal” position. For ”Snow” mode, see ”Electronic Throttle Control System” on page 205. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 219 STARTING AND DRIVING 5. Release the parking brake and brake pedal. Depress (b) Using engine braking the accelerator pedal slowly for smooth starting. In normal cruising, the vehicle will start in first gear and automatically shift up to the most suitable gear. On inclines, declines or winding roads, etc., the vehicle shifts up and down automatically according to the running conditions to obtain the suitable driving power and engine braking.
  • Page 220 D Do not continue hill climbing or hard towing for a long time in the ”3”, ”2” or ”L” position. This may cause severe automatic transmission damage from overheating. To prevent such damage, ”4” position should be used in hill climbing or hard towing. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 221 STARTING AND DRIVING (d) Backing up (e) Parking 31sa12 31sa13 " 1 Brake pedal " 1 Brake pedal 2 ”R” (Reverse) position 2 Parking brake pedal 3 ”P” (Park) position 1. Bring the vehicle to a complete stop. 1. Bring the vehicle to a complete stop. 2.

  • Page 222: Electronic Throttle Control System

    If you cannot shift the selector lever even though the brake pedal is depressed, use the shift lock override button. For Normal mode: For ordinary driving, Lexus recommends that instructions, see ”If you cannot shift automatic transmission you use the normal mode to improve fuel economy.

  • Page 223: Cruise Control

    STARTING AND DRIVING In the power mode, the ”ECT PWR” light in the instrument CRUISE CONTROL cluster is on and the transmission is shifted up at higher vehicle speeds and shifted down more responsively than in the normal The cruise control allows you to cruise the vehicle at a mode.
  • Page 224 When you release the To avoid accidental cruise control engagement, keep accelerator pedal, the vehicle will return to the speed set prior the main switch off when not using the cruise control. to the acceleration. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 225 If the preset speed automatically cancels out for other than However, a quicker way to reset is to depress the brake pedal these reasons, have your vehicle checked by your Lexus and then press the control lever downward in the dealer at the earliest opportunity.

  • Page 226: Traction Control System

    D The indicator light flashes again. D The indicator light goes out after it comes on. 31sa16a If this is the case, contact your Lexus dealer and have your Lexus inspected. " Slip indicator light When you turn the ignition switch on, this system always turns on.

  • Page 227: Vehicle Stability Control System

    STARTING AND DRIVING When getting the vehicle out of mud or new snow, etc. the VEHICLE STABILITY CONTROL traction control system will help operate to prevent the wheels SYSTEM from spinning. To turn off the traction control system, see page 211. The vehicle stability control system helps provide integrated control of the systems such as an anti–lock brake system, traction control, engine control, etc.
  • Page 228 If the ”VSC” warning light and ”VSC OFF” indicator light come pushing the ”VSC OFF” switch. The ”VSC OFF” indicator on, have your vehicle checked by Lexus dealer as soon as comes on. At this time, the traction control system also possible.

  • Page 229: Brake System

    If the brake system warning light comes on, immediately Lexus dealer. stop your vehicle and contact your Lexus dealer. The brake system warning light may stay on for about 60 seconds after the ignition switch is turned to the “ON” position.
  • Page 230 In this situation, to let the anti–lock brake system work for you, just hold the brake pedal down more firmly. Do not pump the brake in a panic stop. This will result in reduced braking performance. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 231 STARTING AND DRIVING D Driving over the steps such as the joints on the road. CAUTION D Driving on roads where the road surface is pitted or Do not overestimate the anti–lock brake system: has other differences in surface height. Although the anti–lock brake system assists in Install all 4 tires of specified size at appropriate providing vehicle control, it is still important to drive...
  • Page 232 Lexus dealer. seconds. Thereafter, if either of the systems malfunctions, the In this case, not only the anti–lock brake system will fail light comes on again.

  • Page 233: Brake Pad Wear Limit Indicators

    If you hear a squealing or scraping noise while driving, have speed below approximately 5 km/h (3 mph). the brake pads checked and replaced by your Lexus dealer as soon as possible. Expensive rotor damage can result if the The brake assist system may not work for about 60 seconds pads are not replaced when needed.

  • Page 234: Tire Information

    If you are not sure, consult with run–flat tires. your Lexus dealer. If you have a flat tire, decrease the speed The tire pressure warning system is equipped to warn you of and drive at lower speed to reduce the extent to which the tire the low tire pressure.
  • Page 235 If you cannot This light and chimes warn you that the tire pressure is low. verify the tire pressure soon, go to the nearest Lexus dealer or This light comes on when the ignition switch is turned to the authorized tire dealer at the moderate speed and do not ever “ON”...
  • Page 236 Decrease your speed as soon as possible and take your If the warning light comes on, take your vehicle to the vehicle to the nearest Lexus dealer or authorized tire dealer at nearest Lexus dealer, tire dealer or gas station as soon a speed below 90 km/h (55 mph).
  • Page 237 Consult your Lexus dealer. D When the tires must be replaced, have them replaced by the nearest Lexus dealer or authorized tire dealer. CAUTION The tire pressure sensor will be affected by the installation or removal of tires.
  • Page 238 D When the tires must be repaired or replaced, have the deflated tire and change to the spare tire. For the them repaired or replaced by the nearest Lexus procedure for changing the tire, see “If you have a flat tire dealer or authorized tire dealer.
  • Page 239 STARTING AND DRIVING For vehicles sold in U.S.A. CAUTION This device complies with Part 15 of the FCC Rules. D The use of non–genuine wheels will cause the air Operation is subject to the following two conditions: (1) pressure sensors to transmit the electronic code in This device may not cause harmful interference, and (2) different manner, resulting in the failure of the this device must accept any interference received,...
  • Page 240 For the use of the originally installed tires, put the selector switch at “MAIN” and for the use of tires set purchased later, put the switch at “2nd”. For the sensor selector switch, see page 224. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 241: Glove Box

    “MAIN”. Have a new tires set with new air pressure sensors registered at “2nd” by Lexus dealer. ID codes should be registered by Lexus dealer. Once registered, change the setting position each time you purchase tires and wheels. Re–registration is not required.

  • Page 242: Types Of Tires

    All season tires, however, do not have adequate traction performance compared with snow tires in heavy or loose snow. Also, all season tires fall short in acceleration and handling performance compared with summer tires in highway driving. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 243 STARTING AND DRIVING CAUTION D Do not mix summer and all season tires on your vehicle as this can cause dangerous handling characteristics, resulting in loss of control. D Do not use tires other than the manufacturer’s designated tires, and never mix tires or wheels of the sizes different from the originals.
  • Page 244 ..........How to save fuel and make your vehicle last longer ..2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 245: Driving Tips

    Drive gently and avoid high speeds. D Always slow down in gusty crosswinds. This will allow you You need not follow a break–in schedule with your new Lexus. But following a few simple tips for the first 1600 km (1000 miles) much better control.

  • Page 246: Winter Driving Tips

    Page 336 tells you how to visually inspect the battery. Your Lexus dealer and most service stations will be pleased to check the battery charge level. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 247: Dinghy Towing

    Squirt lock de–icer or glycerine into the locks to keep them from DINGHY TOWING freezing. Use a washer fluid containing an antifreeze solution. This product is available at your Lexus dealer and most auto parts stores. Follow the manufacturer’s directions for how much to mix with water. 32sa01...

  • Page 248: Trailer Towing

    D Accelerate slowly and smoothly. Avoid jackrabbit starts. D Avoid long engine idling. If you have a long wait and you Lexus does not recommend towing a trailer with your are not in traffic, it is better to turn off the engine and start vehicle.
  • Page 249 DRIVING TIPS D Avoid unnecessary stopping and braking. Maintain a D Keep your vehicle tuned–up and in top shape. A dirty air steady pace. Try to time the traffic signals so you only need cleaner, improper valve clearance, dirty plugs, dirty oil and to stop as little as possible or take advantage of through grease, brakes not adjusted, etc.

  • Page 250: In Case Of An Emergency

    ........If you lose your keys or lock yourself out ....2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 251: If Your Engine Stalls While Driving

    If the engine will not start, see ”If your vehicle will not start”. work, your key may be broken. Have the key checked at your Lexus dealer. If none of your keys work, there may be a malfunction in the immobiliser system. Call your Lexus dealer.
  • Page 252 If you are unsure about how to follow this procedure, we strongly recommend that you seek help from your Lexus dealer, Roadside Assistance or Customer Service Assistance. (See ”Foreword”.) 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 253 IN CASE OF AN EMERGENCY CAUTION D Batteries contain sulfuric acid which is poisonous and corrosive. Wear protective safety glasses when jump starting, and avoid spilling acid on your skin, clothing, or vehicle. D If you should accidentally get acid on yourself or in your eyes, remove any contaminated clothing and flush the affected area with water immediately.
  • Page 254 Do not theft deterrent system. Otherwise, the system could connect it to or near any part that moves when the engine activate an alarm and lock the unlocked door(s) is cranked. automatically. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 255: If You Cannot Increase The Engine Speed

    Move the vehicle to a safe place by means of creeping and call a Lexus dealer for When the engine overheats assistance: Pull safely off the road, stop the vehicle and turn on your 1.

  • Page 256: If You Have A Flat Tire (Vehicles With Run-Flat Tires)

    31sa01b If the cooling fan is not operating or the coolant is not in the acceptable range, turn off the engine and call your Lexus dealer. If both conditions are O.K., after the engine coolant temperature has cooled to normal, continue driving your vehicle.
  • Page 257 Lexus dealer or authorized tire dealer as soon as D Take due care not to go over a curb stone and be possible, observing the following instructions:...

  • Page 258: If You Have A Flat Tire (Vehicles With Standard Tires)

    D When raising the vehicle, do not put an object on or traffic. under the jack. 5. Read the following instructions thoroughly. D Raise the vehicle only high enough to remove and change the tire. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 259 40sa24a repair. D When the tires must be repaired or replaced, have them repaired or replaced by the nearest Lexus dealer or authorized tire dealer. The tire pressure sensors will be affected by the installation or removal of tires.
  • Page 260 323.) Changing procedure CAUTION D The compact spare tire was designed especially for your Lexus. Do not use it on any other vehicle. D Do not use more than one compact spare tire at the same time. 40sa27a D The pressure for the compact spare tire must be 420 kPa (4.3 kgf/cm...
  • Page 261 IN CASE OF AN EMERGENCY 40sa28a 40sa38b " 1 Joint To remove the spare tire: Remove the tire cover. 2 When removing the jack, turn the joint by hand in the ”contract” direction until the jack is free. Loosen the bolt and remove it. 3 When storing, turn the joint by hand in the ”expand”...
  • Page 262 Do not remove the nuts yet – just unscrew them about one–half turn. CAUTION Never use oil or grease on the bolts or nuts. The nuts may loosen and the wheels may fall off, which could cause a serious accident. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 263 IN CASE OF AN EMERGENCY 40sa31 40sa32a 4. Position the jack at the jack points as shown. 5. After making sure no one is in the vehicle, raise it high enough so that the spare tire can be installed. Make sure the jack is positioned on a level and solid surface. Allow for the fact that you need more ground clearance when putting on the spare tire than when removing the flat tire.
  • Page 264 Installation of wheels without good metal–to–metal contact at the mounting surface can cause wheel nuts to loosen and eventually cause a wheel to come off while driving. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 265 IN CASE OF AN EMERGENCY CAUTION D When lowering the vehicle, make sure all portions of your body and all other persons around will not be injured as the vehicle is lowered to the ground. 40sa36 D Have the wheel nuts tightened with torque wrench to 103 N·m (10.5 kgf·m, 76 ft·lbf.), as soon as possible after changing wheels.

  • Page 266: If Your Vehicle Becomes Stuck

    During the rocking operation the the possibility of personal injury during a collision or vehicle may suddenly move forward or backward as it sudden braking. becomes unstuck, causing injury or damage to nearby people or objects. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 267: If Your Vehicle Needs To Be Towed

    If towing is necessary, we recommend you to have it done precautions to prevent damage to the transmission and by your Lexus dealer or a commercial tow truck service. other parts. In consultation with them, have your vehicle towed using D Do not depress the accelerator pedal while shifting either (a) or (b).
  • Page 268 Otherwise, the bumper and/or underbody of the towed vehicle will be damaged during towing. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 269 IN CASE OF AN EMERGENCY (b) Using a flat bed truck 40sa39 40sa44 If your Lexus is transported by a flat bed, it should be tied down at locations A and B as shown above. D Tie down points 40sa40a 40sa45 "...
  • Page 270 If you use chains or wires to tie down your vehicle, the angles shaded black must be at 45_. NOTICE Do not tow with a sling type truck, either from the front or rear. This may cause body damage. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 271 If towing is necessary, we recommend you to have it done NOTICE by your Lexus dealer or a commercial tow truck service. If towing service is not available in an emergency, your Use only a cable or chain specifically intended for use vehicle may be temporarily towed by a cable or chain in towing vehicles.
  • Page 272 40sa49a 2. Use the rear towing eyelet in the trunk. Secure it to the hole on the bumper by turning clockwise. (For the eyelet location, see page 243.) 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 273: If The Retractable Hardtop Does Not Close

    Lexus inspected at Lexus dealer as soon as possible. In other procedures, you may be injured by performing them with bare hands.
  • Page 274 IN CASE OF AN EMERGENCY Closing the retractable hardtop manually 40sa02 40sa01 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 275 IN CASE OF AN EMERGENCY (a) Unlocking the trunk lid Push the trunk lid opener switch to unlock the trunk lid. If the trunk lid opener does not operate properly, unlock the trunk lid in accordance with the following procedure. 40sa04 40sa03 "...
  • Page 276 40sa06b Open the trunk lid fully. " Loop of wire 1. Pull out the green loops of wire from openings of the cover on both sides of the trunk to release the hinges. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 277 IN CASE OF AN EMERGENCY NOTICE Do not apply the force to the part other than green painting part to avoid the deformation of the panel. 40sa07b 40sa08a " 1 Loop of wire 2 Front of luggage link 2. While pulling out the loop of wire with one hand, put your other hand over the front side of the luggage link (where green painting is applied) and raise it gradually.
  • Page 278 NOTICE CAUTION Do not apply force directly to the side board as it moves in accordance with the main board movement. Take care not to injure your hands when disconnecting the joints. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 279 IN CASE OF AN EMERGENCY 40sa10b 40sa11b " 1 Main board 2 Slide board 3 Side board 4. After raising it, push down the slide board as low as the main board. 3. Raise the package tray gradually until it stops. NOTICE Do not apply force directly to the side board as it moves in accordance with the main board movement.
  • Page 280 3. After removing the 2 bolts, slide the roof stoppers on each side and take them off from the hooks. 40sa51 2. Remove the 2 bolts on each side using the longer side of the Allen wrench. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 281 IN CASE OF AN EMERGENCY 40sa52 40sa14b 4. Insert your hands at the lower part of the roof and lift the 5. After the roof is lifted up to a certain point, 2 people lift roof upward gradually. At this time, the person on the side it on the rear side of the vehicle in unison.
  • Page 282 Stop lifting in this position. Further closing of the roof will cause the interference with the package tray, NOTICE resulting in the damage to the tray. Fold it down putting your hands as shown. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 283 IN CASE OF AN EMERGENCY (g) Closing the roof panel fully 40sa18 40sa17 " 1 Drive gear shaft 2 Hook 2. Insert the wrench tip into the drive gear shaft and turn " 1 Service hole cover 2 Drive gear shaft the wrench about one turn counterclockwise as viewed 1.
  • Page 284 Take care not to catch your hands when closing the roof and rear window. panel. INFORMATION 2 people are required to close the roof panel. They should stand on each side of the rear of the vehicle and work in unison. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 285 IN CASE OF AN EMERGENCY (h) Closing the front of trunk lid INFORMATION D 2 people are required for this work. They should 40sa21a stand on each side of the rear of the vehicle and work in unison. D Strength is required to lower the luggage links. Wear gloves or apply a piece of rag where your hands are put and exert the pressure gradually.
  • Page 286 4. Hold down the same switch on the “CLOSE” side once within 10 seconds after step 3. The quarter windows will close. Close the trunk lid as you do usually. Be sure to have the system checked by your Lexus dealer as INFORMATION soon as possible.

  • Page 287: If You Cannot Shift Automatic Transmission Selector Lever

    IN CASE OF AN EMERGENCY IF YOU CANNOT SHIFT D Never leave small children alone in the vehicle, espe- cially with the ignition key still inserted. They could AUTOMATIC TRANSMISSION use the retractable hardtop switch and get trapped in SELECTOR LEVER the windows.

  • Page 288: Lexus Link System

    For your safety, keep the brake pedal depressed. The Lexus Link System is an in–vehicle communications service that provides you with enhanced safety, security Be sure to have the system checked by your Lexus dealer as and convenience. With an active subscription you can soon as possible.
  • Page 289 To learn more about your subscription status or how to renew or extend your subscription, please push the “SERVICES” button and speak to the Lexus Link Advisor, or you may dial toll free 1–800–25 Lexus (Toll–Free) (1–800–255–3987) and select the option for Lexus Link. If you are not enrolled, you will hear the explanation about Lexus Link System.
  • Page 290 “SERVICES” button voice prompt messages are disabled and you desire to to speak to a Lexus Link Advisor, or you may dial toll free have them re–activated, contact your Lexus dealer. 1–800–25 Lexus (Toll–Free) (1–800–255–3987) and select the option for Lexus Link.

  • Page 291: Cup Holder

    Lexus Link Call Center. The Advisor will attempt to contact you to determine whether the alarm is valid. If you report to the Lexus Link Call Center that your vehicle has been stolen, the Advisor will locate, track and provide location information to the appropriate law enforcement authority.
  • Page 292 Advisor will alert the nearest emergency service provider. This emergency call should only be made in life–threatening situations. If your vehicle is stolen, call the Lexus Link Call Center at 1–800–25–LEXUS (Toll–Free) (1–800–255–3987). The Center will locate, track and provide location information to the appropriate police authority.
  • Page 293 For details about various services that are available, contact your Lexus dealer, or push the “SERVICES” button and speak to the Lexus Link Advisor, or you may dial toll free 1–800–25 Lexus (Toll–Free) (1–800–255–3987) and select the option for Lexus Link.
  • Page 294 The Lexus Link System will allow your vehicle to be locked If you hear this message, take your vehicle to your Lexus and unlocked remotely. dealer. If you find that your vehicle has not been locked, call the Lexus Lexus Link services may not be available if: Link Call Center 1–800–25–LEXUS...
  • Page 295 When you change the volume, one chime sounds. During a service call, you can record a conversation with the Lexus Link Call Center Advisor. This function is very convenient for drivers so they do not have to take notes while driving.
  • Page 296 IN CASE OF AN EMERGENCY Audible voice prompts The following table shows the voice responses from the Lexus Link System. Voice phrase: Explanation about Lexus Link System This is the Lexus Link system. In an emergency, press the emergency If you accidentally set off the alarm,...
  • Page 297 IN CASE OF AN EMERGENCY Voice phrase Description Voice phrase Description The Lexus Link System is The system is operational The Lexus Link System is Message notifies vehicle active. with the ignition on. not active. To activate your occupants that the Lexus Link System, press subscription has expired.

  • Page 298: If You Lose Your Keys Or Lock Yourself Out

    IF YOU LOSE YOUR KEYS OR LOCK YOURSELF OUT You can purchase a new key at your Lexus dealer if you can give them the key number and master key. Even if you lose only one key, contact your Lexus dealer to 40sa59a make a new key.
  • Page 299 IN CASE OF AN EMERGENCY NOTICE You must provide the Lexus Link operator with your Lexus Link PIN (Personal Identification Number ) or personal security word, before they lock/unlock your vehicle. However, the Lexus Link System will not be able to lock or unlock your vehicle if it has been parked for 48 hours or more after the ignition is turned off.
  • Page 300 ......Emissions inspection and maintenance (I/M) programs ..For scheduled maintenance information, please refer to the “Owner’s Manual Supplement / Scheduled Maintenance”. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 301: Maintenance

    Manual Supplement / Scheduled Maintenance”. It is the owner’s responsibility to make sure the specified It is recommended that only genuine Lexus parts be used maintenance, including general maintenance services, is for maintenance.

  • Page 302: General Maintenance

    Vehicle exterior warranty, your Lexus dealer will promptly take care of it. Again, Items listed below should be performed from time to time, be sure to keep a copy of the repair order for any service unless otherwise specified.
  • Page 303 MAINTENANCE Tire rotation Steering wheel Rotate the tires according to the maintenance schedule. (For Check that it has the specified free play. Be alert for changes scheduled maintenance information, please refer to the in steering condition, such as hard steering, excessive free “Owner’s Manual Supplement”...
  • Page 304 See page 311 for additional information. Battery Your Lexus has a maintenance free battery. You do not have to add distilled water. For longer life of the battery, however, see page 336 for additional information.

  • Page 305: Does Your Vehicle Need Repairing

    D Engine coolant temperature continually higher than normal DOES YOUR VEHICLE NEED REPAIRING? If you notice any of these clues, take your vehicle to your Lexus dealer as soon as possible. It probably needs adjustment or Be on the alert for changes in performance and sounds, and repair.

  • Page 306: Emissions Inspection And Maintenance (I/M) Programs

    40 trips or more are taken. If your vehicle does not pass the I/M test and the malfunction indicator lamp does not come on, contact your Lexus dealer to prepare the vehicle for re–testing. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 307 MAINTENANCE...
  • Page 308 ......... . 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 309: Vehicle Identification

    This number is on the left top of the instrument panel and can be seen through the windshield from outside. This is the primary identification number for your Lexus. It is 61sa03a used in registering the ownership of your vehicle.

  • Page 310: Engine Compartment Overview

    ENGINE COMPARTMENT OVERVIEW Battery Fuse box Engine oil filler cap Engine oil level dipstick Brake fluid reservoir Washer fluid tank 61st02 Radiator Condenser Engine coolant reservoir Electric cooling fans Power steering fluid reservoir 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 311 Read the separate other solid supports. Lexus Warranty statement for details and suggestions. D Be sure the ignition is off if you work near the electric This Section gives instructions only for those items that are cooling fan or radiator grille.

  • Page 312: Positioning The Jack

    D Be careful not to scratch the glass surface with the wiper frame. 61sa08a " Rear When jacking up your vehicle with the jack, position the jack correctly as shown in the illustrations. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 313: Parts And Tools

    Here is a list of parts and tools you will need to perform When jacking, be sure to observe the following to do–it–yourself maintenance. Remember all Lexus parts are reduce the possibility of personal injury: designed in metric sizes, so your tools must be metric.
  • Page 314 Parts (if level is low): Parts (if replacement is necessary): D FMVSS No. 116 DOT 3 or SAE J1703 brake fluid D Genuine Lexus fuse or equivalent with same amperage rating as original Tools: D Funnel (only for adding fluid)
  • Page 315 INTRODUCTION...
  • Page 316 ..........2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 317: Engine

    ENGINE SPECIFICATIONS – GENERAL Model 3UZ–FE Type 8 cylinder V type, 4 cycle, gasoline Bore and stroke 91.0 X 82.5 mm (3.58 X 3.25 in.) Displacement 4293 cm (262.0 cu.in.) Valve clearance (engine cold) Intake 0.15 – 0.25 mm (0.006 – 0.010 in.) Exhaust 0.25 –...
  • Page 318 Temperature range anticipated before next oil change NOTE: “Toyota Genuine Motor Oil” is filled in your Lexus vehicle. Use Lexus approved “Toyota Genuine Motor Oil” or equivalent to satisfy the above grade and viscosity. Please contact your Lexus dealer for further details.
  • Page 319 Do not use alcohol type antifreeze or plain water alone. NOTE: “Toyota Genuine Long Life Coolant” is filled in your Lexus vehicle. In order to avoid technical problems, we strongly recommend using “Toyota Genuine Long Life Coolant” or equivalent. Please contact your Lexus dealer for further details.

  • Page 320: Fuel

    Your vehicle must use only unleaded gasoline. cannot be obtained, you may temporarily use unleaded To help prevent gas station mixups, your Lexus has a smaller gasoline with an Octane Rating as low as 87 (Research fuel tank opening. The special nozzle on pumps with unleaded Octane Number 91).
  • Page 321 10% ethanol or 15% D If drivability problems are encountered (poor hot MTBE. If you use gasohol in your Lexus, be sure that it has starting, vaporizing, engine knock, etc.), discontinue an octane rating no lower than 87.

  • Page 322: Fuel Pump Shut Off System

    If you find that liquid has leaked onto the ground, it is the fuel system that has been damaged and it is in need of repair. In this case, do not restart the engine. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 323: Facts About Engine Oil Consumption

    ENGINE FACTS ABOUT ENGINE OIL More oil is consumed by high–speed driving and frequent acceleration and deceleration. CONSUMPTION A new engine consumes more oil, since its pistons, piston rings and cylinder walls have not become conditioned. Functions of engine oil Oil consumption: Max.

  • Page 324: Used Engine Oil

    CAUTION that oil function will not be impaired. Therefore, it is essential that the oil level be checked regularly. Lexus recommends that D Used engine oil contains potentially harmful the oil level be checked every time you refuel the vehicle.

  • Page 325: Checking The Engine Oil Level

    ENGINE CHECKING THE ENGINE OIL LEVEL 61sa05 61sa04a 1 Add oil 2 O.K. 3 Too full 4. Pull the dipstick out and look at the oil level while holding a With the engine at operating temperature and turned off, rag under the end. If it is between the full line ( 5 ) and the check the oil level on the dipstick.
  • Page 326 When the level reaches within the correct range, return the filler cap and turn the cap clockwise until you hear a click. Oil quantity. L (qt., lmp. qt.) 1.5 (1.6, 1.3) 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 327 ENGINE Engine oil selection Oil identification marks “Toyota Genuine Motor Oil” is filled in your Lexus vehicle. Use Lexus approved “Toyota Genuine Motor Oil” or equivalent to satisfy the following grade and viscosity. Oil grade: API grade SL “Energy–Conserving” or ILSAC multigrade engine oil.

  • Page 328: Checking The Engine Coolant Level

    CHECKING THE ENGINE COOLANT “Toyota Genuine Motor Oil” is available, which has been LEVEL specifically tested and approved for all Lexus engines. Please contact your Lexus dealer for further details about “Toyota Genuine Motor Oil”. 62sa04a " 1 Reservoir cap...
  • Page 329 If you can find no leak, have your Lexus dealer test the cap contains aluminum components. We have used “Toyota pressure and check for leaks in the cooling system.

  • Page 330: Checking The Radiator And Condenser

    ENGINE The engine cooling system is integral to maximizing CHECKING THE RADIATOR AND performance of your Lexus vehicle. In line with this, it is CONDENSER strongly recommended that you use “Toyota Genuine Long Life Coolant” for protecting the system, as it is an ethylene–glycol based premium antifreeze coolant with...

  • Page 331: Spark Plugs

    ENGINE SPARK PLUGS 62r031c Your engine is fitted with iridium–tipped spark plugs. NOTICE Use only iridium–tipped spark plugs and do not adjust gaps for your engine performance and smooth drivability.
  • Page 332 ........2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 333: Specifications

    If you are unable to locate an equivalent to “Toyota Genuine Differential Synthetic gear oil API GL–5 SAE 75W–90”, contact your Lexus dealer for further details or another duly qualified and equipped professional.
  • Page 334 : Parking brake adjustment when depressed with the pressure of 294 N (30 kgf, 66 lbf.) – STEERING Free play Less than 30 mm (1.2 in.) Power steering fluid Automatic transmission fluid DEXRON II or III 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 335 CHASSIS – TIRES AND WHEELS Standard and run–flat tires: Tire size 245/40ZR18 245/40ZR18 93Y Tire inflation pressure Recommended cold tire inflation pressure Front 230 kPa (2.3 kgf/cm or bar, 33 psi) Rear 230 kPa (2.3 kgf/cm or bar, 33 psi) For sustained high speeds above 180 km/h (112 mph), in countries where such speeds are permitted by law, add 80 kPa (0.8 kgf/cm bar, 12 psi) to the front tires and rear tires, but never exceed the...

  • Page 336: Checking Brake Fluid

    Refilling brake fluid: 1. Turn the ignition switch off. 2. Depress the brake pedal more than 40 times. 3. Remove the reservoir cap by hand. Add brake fluid up to the ”MAX” line. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 337: Checking Power Steering Fluid

    CHASSIS CHECKING POWER STEERING FLUID 63sa05 63sa04 " 1 If hot O.K. 2 If hot add 3 If cold O.K. 4 If cold add Clean all dirt off the reservoir and look at the fluid level. If the fluid is cold, the level should be in the ”COLD” range. Similarly, Check the fluid level on the dipstick.

  • Page 338: Checking Tire Pressure

    Incorrect tire pressure may waste fuel, reduce the comfort of driving, reduce tire life and make your vehicle less safe to drive. If a tire needs frequent refilling, have it checked by your Lexus dealer. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 339 CHASSIS The following instructions for checking tire pressure should be CAUTION observed: D The pressure should be checked only when the tires are Keep your tire pressure properly inflated. Otherwise, cold. If your vehicle has been parked for at least 3 hours the following conditions may occur and cause an and has not been driven for more than 1.5 km or 1 mile accident resulting in death or serious injuries.

  • Page 340: Rotating Tires

    CHECKING AND REPLACING TIRES 63sa07a When to replace your tires 63sa02a To equalize tire wear and help extend tire life, Lexus recommends that you rotate your tires according to the maintenance schedule. (For scheduled maintenance information, please refer to the “Owner ’s Manual Supplement”...
  • Page 341 CHASSIS The tires on your Lexus have built–in tread wear indicators to NOTICE help you know when the tires need replacement. When the tread depth wears to 1.6 mm (0.06 in.) or less, the indicators Low profile tire like 245/40ZR18 or 245/40ZR18 93Y may will appear.
  • Page 342 This also applies to the spare tire and tires stored for future of Lexus vehicles with information on uniform tire quality use. grading. Your Lexus dealer will help answer any questions you may NOTICE have as you read this information. D When you purchase new tires, consult your Lexus DOT quality grades –...
  • Page 343 CHASSIS Traction AA, A, B, C – The traction grades, from highest to Tire selection lowest, are AA, A, B and C, and they represent the tire’s ability When replacing a tire, use a tire of the same size and to stop on wet pavement as measured under controlled construction, and the same or greater load capacity as the conditions on specified government test surfaces of asphalt...

  • Page 344: Installing Snow Tires And Chains

    D Do not use snow tires other than the manufacturer’s When installing chains on your tires, carefully follow the recommended size, as this may cause dangerous instructions of the chain manufacturer. handling characteristics resulting in loss of control. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 345: Replacing Wheels

    D When the snow tires must be repaired or replaced, losing control of the vehicle. Otherwise an accident may occur. have them repaired or replaced by Lexus dealer or authorized tire dealer. The tire pressure sensor will be affected by the installation or removal of snow REPLACING WHEELS tires.
  • Page 346 If you need diameter, rim width, and offset. sensors, purchase from Lexus dealer. Correct replacement wheels are available at your Lexus D The use of non–genuine wheels will cause the air dealer. pressure sensor to transmit the electronic code in...

  • Page 347: Aluminum Wheel Precautions

    D When using tire chains, be careful not to damage the aluminum wheels. D Use only the Lexus wheel nuts and wrench designed for your aluminum wheels. D When balancing your wheels, use only Lexus balance weights or equivalent and a plastic or rubber hammer.
  • Page 348 ........2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 349: Electrical Components

    ELECTRICAL COMPONENTS SPECIFICATIONS – FUSES –LOCATION OF FUSES 64sa06a 64sa02a " Driver’s side kick panel 64sa07a " Passenger’s side kick panel " 1 Engine compartment 2 Passenger’s side kick panel 3 Driver’s side kick panel 4 Trunk...
  • Page 350 ELECTRICAL COMPONENTS 64sa08 " Trunk " Engine compartment 64sa09b 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 351 ELECTRICAL COMPONENTS FUSE AMPERE CIRCUIT FUSE AMPERE CIRCUIT TI & TE Tilt and telescopic steering Air conditioning system, Audio Power door lock, Steering lock, system, Glove box light, MPX–B1 Engine immobiliser, Power seat PANEL Trip–information display, system, Retractable hardtop Cigarette lighter, Electronic Tilt and telescopic steering, throttle control system Headlight switch, Windshield...

  • Page 352: Fuel Filler Door Opener

    P–DOOR mirror control system, Outside “IG2” fuses and starting system rear view mirror defogger, Door ABS NO.2 Anti–lock brake system courtesy lights Charging system ABS NO.1 Anti–lock brake system HEATER Air conditioning system 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 353: Checking Battery Condition

    ELECTRICAL COMPONENTS CHECKING BATTERY CONDITION FUSE AMPERE CIRCUIT All components in “DEFOG”, Precautions “ROOF RH”, “ROOF LH”, “LGG RR J/B RH”, “LGG LH”, “P–TRAY”, “LCE LP”, and “FUEL OPN” fuses CAUTION H–LP CLN Headlight cleaner BATTERY PRECAUTIONS Air conditioning system The battery produces flammable and explosive FAN NO.2 Air conditioning system...
  • Page 354 2. If the connections are loose, tighten the clamp bolts –but do not overtighten. 3. Tighten the hold–down clamp only enough to keep the battery firmly in place. Overtightening may damage the battery case. 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 355: Battery Recharging Precautions

    ELECTRICAL COMPONENTS BATTERY RECHARGING NOTICE PRECAUTIONS D Make sure the engine and all accessories are turned During recharging, the battery is producing hydrogen off before performing maintenance. gas. D When checking the battery, remove the ground cable Therefore, before recharging: first and reinstall it last.

  • Page 356: Checking And Replacing The Blade Type Fuses

    CHECKING AND REPLACING THE BLADE TYPE FUSES 64sa13 64sa11 " Driver’s side kick panel " Engine compartment 1 Spare fuses 2 Pull–out tool 64sa12 64sa10 " Passenger’s side kick panel " Engine compartment 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 357 ELECTRICAL COMPONENTS 64sa16 64g008a " Trunk " Good " Blown a. Look carefully at the fuse. If the thin wire is broken, the fuse 1. Turn the ignition switch off and open the fuse box lid. has blown. If you are not sure or if it is too dark to see, try Determine which fuse may be causing the problem.

  • Page 358: Checking The Cartridge Type Fuses

    CHECKING THE CARTRIDGE TYPE in your vehicle for emergencies. FUSES If the new fuse immediately blows out, there is a problem with the electrical system. Have your Lexus dealer correct it as soon as possible. CAUTION 64sa19a Never use a fuse with a higher amperage rating, or any other object, in place of a fuse.
  • Page 359 CAUTION Always use a genuine Lexus fuse or equivalent for replacement. Never install an ordinary wire – even for a temporary fix. This may cause extensive damage and possibly a fire.

  • Page 360: Adding Washer Fluid

    This product is available at 1. Make sure the body around the headlight is not deformed. your Lexus dealer and most auto parts stores. Follow the manufacturer’s directions for how much to mix with water. 2. Park the vehicle on a level spot.
  • Page 361 ELECTRICAL COMPONENTS Adjusting the vertical aiming 64sa22b 64sa24d 1. Turn the Phillips–head screwdriver five turns or multiple–of–5 turns in either direction for turning the vertical " 1 For vertical movement adjusting bolt 1 movement adjusting bolt 1 (inside screw). At this time, keep the turning direction and number of turns in mind.
  • Page 362 2 (outside screw) in the same way as step 1 in relation to the 5 turns of the Phillips–head screwdriver for turning the vertical movement adjusting bolt 1 (inside screw). 2003 SC430 from May ’03 Prod. (OM24449U)

  • Page 363: Replacing Light Bulbs

    If it is necessary to replace a bulb, take your vehicle caused by the temperature difference between the outside and to your Lexus dealer as soon as possible. Use bulbs with the inside of the lens, just like the windshield fogged up in the rain.
  • Page 364 Headlight (High beam) 9005 Front turn signal light ––– Tail/stop light 7443 5/21 Back–up lights 7440 Parking light Front side marker light License plate lights Trunk lights Headlight (Low beam) ––– Fog light ––– 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 365 ELECTRICAL COMPONENTS 64sa05a Light Bulbs Bulb No. Type Front interior/personal light ––– Vanity light ––– Glove box light ––– Foot light ––– Door courtesy light HB3 halogen bulbs D2S discharge bulbs HB4 halogen bulbs Wedge base bulbs Double end bulbs Single end bulbs H3 halogen bulbs...
  • Page 366 ELECTRICAL COMPONENTS 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 367 SECTION – SERVICE PROCEDURES AND SPECIFICATIONS Body Specifications ......... . . Protecting your vehicle from corrosion .
  • Page 368 1550 mm (61.0 in.) – Rear 1535 mm (60.4 in.) Vehicle capacity weight (occupants + luggage) 295 kg (645 lb.) *: Unladen vehicle – FUEL TANK Capacity 75 L (19.8 gal., 16.5 lmp.gal.) 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 369 BODY PROTECTING YOUR VEHICLE To help prevent corrosion on your Lexus, follow these guidelines: FROM CORROSION Keep your vehicle clean by regular washing. In addition, Proper care of your Lexus can help ensure long–term observe the following points. corrosion prevention.

  • Page 370: Washing And Waxing

    D When driving in the areas where there is a lot of smoke, soot, dust, iron dust and chemical substances D When the vehicle becomes remarkably dirty with dust and 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 371 BODY Hand–washing your Lexus Plastic wheel ornaments: The plastic wheel ornaments are damaged easily by organic substances. If any organic Work in the shade and wait until the vehicle body is not hot substance splashes an ornament, be sure to wash it off with to the touch.

  • Page 372: Cleaning The Interior

    Leather Interior original beauty of your Lexus’ finish. The selected leather is used in your Lexus. Due to Apply wax once a month or if the vehicle surface does not repel characteristics of leather products, some parts of leather may water well.
  • Page 373 BODY 3. Wipe off the surface of the leather with a dry soft cloth. Allow D Improper cleaning of the leather upholstery could the leather to dry in a ventilated shaded area. Excess of wet result in discoloration or staining. may cause the hardening or shrinking of the leather.
  • Page 374 Wipe it off with a dry cloth. If you have any questions about the cleaning of your Lexus, your local Lexus dealer will be pleased to answer them. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 375 SECTION REPORTING SAFETY DEFECTS FOR U.S. OWNERS Reporting safety defects for U.S. owners Reporting safety defects for U.S. owners ....
  • Page 376 Safety Hotline toll–free at 1–800–424–9393 (or 366–0123 in Washington, D.C. area) or write to: NHTSA, U.S. Department of Transportation, Washington, D.C. 20590. You can also obtain other information about motor vehicle safety from the Hotline. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 377 Seat Belt Warning WE REALLY CARE ABOUT YOU − PLEASE BUCKLE UP Lexus has made a special effort to encourage use of seat belts. Lexus belts are: Comfortable Easy to use Convenient We encourage you to use your belts every time you drive.

  • Page 378: Gas Station Information

    80 kPa (0.8 kgf/cm or bar, 12 psi) to the front tires and rear tires, but never exceed the maximum cold tire pressure molded on the tire sidewall. 2003 SC430 from May ’03 Prod. (OM24449U)
  • Page 379 Repair Manual Information The Lexus authorized Repair Manual is packed with literally everything you need to know to perform your own maintenance in virtually every area of your new vehicle.
  • Page 380 The repair manual for SC430 written in English, may be clearly explains how to do the work yourself step–by–step. purchased as applicable from any Lexus dealer. Pub. Name: 2003 SC430 Repair Manual Pub. No.: Vol.1 RM962 U1...

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