Lexus RX300 2003 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

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)

1–800–26–LEXUS (Toll–Free)

(1–800–265–3987)

2003 RX300 from Aug. 02' Prod. (OM48442U)

Table of Contents

Summary of Contents for Lexus RX300 2003

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 New vehicle warranty Accessories, spare parts and modification of your Lexus Your new vehicle is covered by the following Lexus limited warranties: A wide variety of non–genuine spare parts and accessories for Lexus vehicles are currently available in the market. You...
Page 3 Be sure to have the system of the SRS airbag and seat belt pretensioner removed and disposed of by a qualified service shop or by your Lexus dealer before you scrap your vehicle.
Page 4 Regular and periodic inspection and maintenance of your The vehicle’s equipment is divided into the 7 groups listed Lexus will help to keep your vehicle in its best condition. below. Use of the equipment is explained, including any points you should pay particular attention to.
Page 5 Lexus and its equipment. Your Lexus Owner ’s Manual provides you with a considerable amount of information. To use this information most effectively, please take the time to familiarize yourself with the contents and use of the manual.
Page 7 INSTRUMENT PANEL PR097 2003 RX300 from Aug. 02’ Prod. (OM48442U)
Page 8 Page Page Door lock switch and power window Car audio ........switches .
Page 9 INSTRUMENT CLUSTER (Two–wheel drive models sold in U. S. A.) PR067 2003 RX300 from Aug. 02’ Prod. (OM48442U)
Page 10 Page Page Vehicle skid control system warning light ..Malfunction indicator lamp ....Traction control system OFF Low washer fluid warning light .
Page 11 INSTRUMENT CLUSTER (Four–wheel drive models sold in U. S. A.) PR068 2003 RX300 from Aug. 02’ Prod. (OM48442U)
Page 12 Page Page Vehicle skid control system warning light ..Low washer fluid warning light ....Slip indicator light .
Page 13 INSTRUMENT CLUSTER (Two–wheel drive models sold in Canada) PR069 2003 RX300 from Aug. 02’ Prod. (OM48442U)
Page 14 Page Page Vehicle skid control system warning light ..Malfunction indicator lamp ....Traction control system OFF Low washer fluid warning light .
Page 15 INSTRUMENT CLUSTER (Four–wheel drive models sold in Canada) PR070 2003 RX300 from Aug. 02’ Prod. (OM48442U)
Page 16 Page Page Vehicle skid control system warning light ..Low washer fluid warning light ....Slip indicator light .
Page 17 SEAT AND STEERING WHEEL Page Tilt steering adjustment lever ......Seat position, seat cushion angle and height control switch .
Page 18 EXTERIOR VIEW Page Rear window defogger ... Back door ..... . Fuel filler door .
Page 19 2003 RX300 from Aug. 02’ Prod. (OM48442U)
Page 20 BASIC OPERATION QUICK REFERENCE Quick reference Driver’s seat ..........Tilt steering wheel .
Page 21 1. DRIVER’S SEAT 2. TILT STEERING WHEEL Seat position Seat cushion angle To tilt the steering wheel up or down to the desired angle: BR027 1. Pull the lever up while holding the steering wheel. 2. Up or down the steering wheel to the desired angle. Seat cushion height 3.
Page 22 3. AUTOMATIC TRANSMISSION Overdrive switch Lock release button (To prevent misshifting) For selecting either a three–speed or four–speed transmission Parking, engine starting and key removal position “O/D OFF” indicator Reverse position light on the instrument cluster Neutral position Normal driving position (with overdrive on) Stronger engine braking Maximum engine braking...
Page 23 4. HEADLIGHT AND TURN SIGNAL SWITCH High beam D HEADLIGHT SWITCH BE005 With the ignition OFF Headlight flasher Parking, tail, license plate, side marker and instrument BE004 panel lights turn on. D TURN SIGNAL SWITCH Headlights also turn on. Automatic light control Right or left turn BE006 With the engine started and parking brake released...
Page 24 5. WIPER SWITCH D Front Intermittent operation Low speed operation BR007c High speed operation Washer on D Rear Wiper on (Intermittent operation) Wiper on (Normal operation) BR008 Washer also on Washer on 2003 RX300 from Aug. 02’ Prod. (OM48442U)
Page 26 SECTION – INSTRUMENTS AND CONTROLS Keys and doors Keys ........... . . Engine immobiliser system .
Page 27 If you should lose your keys or if you need additional keys, duplicates can be made by a Lexus dealer using the key number. 11R105 We recommend writing down the key number and storing it in a safe place.
Page 28 Flat key Starting the engine using a flat key 11R089 11R090 As a transponder chip is built in its key case, you can start 1. Remove the key plate from the key case. the engine with this key. 2. Insert the key plate into the ignition switch. The indicator The flat key works in every lock.
Page 29 NOTICE D Do not let the key case become bent as the key plate may fall out or become bent also. 11L021-2 D The flat key is designed for emergency use only. So do not use it regularly instead of other master keys. When using a key containing a transponder chip, observe the following precautions: D When starting the engine, do not use the key with a...
Page 30 11R055 11R091 D When starting the engine, do not use the key with D Do not bend the key grip or flat key. other transponder keys around (including the flat key D Do not cover the key grip or flat key with any material and keys of other vehicles) and do not press other that cuts off electromagnetic waves.
Page 31 For your Lexus dealer to make you a new key with built–in transponder chip, your dealer will need your key number and master key or the flat key. However, there is a limit to the...
Page 32 NOTE: *This feature can be set inoperative as vehicle theft deterrent measure in case of the loss of the wireless remote control key. Ask your Lexus dealer for details. When you operate any button on the key, push it slowly and surely.
Page 33 18. 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 as possible to avoid the possibility of theft, or an accident.
Page 34 ***The time before automatic re–locking can securely or push the “UNLOCK” button. If the key is in the be changed. Ask your Lexus dealer for details. ignition switch, locking cannot be done. Make sure all the doors are locked when you leave the vehicle.
Page 35 Push the “UNLOCK” button until the windows and moon roof start to move. A beep sounds just before opening. When you NOTE: *The alarm can be set not to sound. Ask your Lexus release the button, the windows and moon roof stop opening.
Page 36 For vehicles sold in U.S.A. FCC ID: NI4TMTX–1 MADE IN JAPAN CAUTION FCC ID: NI4TMRX–1 MADE IN JAPAN Changes or modifications not expressly approved by FCC ID: NI4TMRX–1 the party responsible for compliance could void the This equipment has been tested and found to MADE IN JAPAN user’s authority to operate the equipment.
Page 37 NOTICE D When replacing the battery, be careful not lose the components. D Replace only with the same or equivalent type recommended by a Lexus dealer. D Dispose of used batteries according to the local laws. 11L028–1...
Page 38 1. Remove the screw, and then the cover while pushing it in NOTICE the arrow direction. D Make sure the positive side and negative side of the battery should be faced correctly. D Replace only with the same or equivalent type recommended by the manufacturer.
Page 39 NOTE: *The 2–step unlocking function can be changed. Ask your Lexus dealer for details. The windows and moon roof can be opened and closed from outside the vehicle using the key. For details, see “Power...
Page 40 Locking with rear door child–protector CAUTION Before driving, make sure the doors are closed and locked, especially when small children are in the vehicle. Along with the proper use of seat belts, locking the doors helps prevent the driver and passengers from being thrown out from the vehicle during an accident.
Page 41 BACK DOOR Locking and unlocking with key 11R054 11R078 When closing the back door, use the inside handle for easier reach to the back door. To close the back door, lower it and press down on it. After closing the back door, try pulling it up to make sure it is securely "...
Page 42 NOTICE To prevent damage to the back door dampers, do not apply any force, paint or let any other foreign matter on them. 2003 RX300 from Aug. 02’ Prod. (OM48442U)
Page 44 SECTION – INSTRUMENTS AND CONTROLS Switches Headlight switch ......... . Headlight dimmer and turn signal switch .
Page 45 *The operating condition or sensitivity can be affix anything on the windshield to block this sensor. changed. Ask your Lexus dealer for details. When the headlights come on: The lights automatically turn off Vehicles sold in U.S.A.: When the headlights are on, the about 30 seconds after any of the doors is opened and closed headlight indicator lights up in the instrument cluster.
Page 46 NOTE: *The time before turning off the lights can be NOTICE changed. Ask your Lexus dealer for details. When only the tail lights come on: The lights automatically turn To prevent the battery from being discharged, do not off with the driver’s door opened and the ignition key turned to leave the lights on longer than necessary when the the “ACC”...
Page 47 A blue light in the instrument cluster indicates high beam or If this system fails, warning light in the instrument cluster headlight flasher is on. comes on. If this occurs, have your vehicle checked by Lexus dealer. The headlight flasher works even when the headlight switch is...
Page 48 FOG LIGHT SWITCH 12E004–1 12E005–1 For signaling turns, move the lever up or down in the conventional manner. To turn on the fog lights, turn the switch to the “ON” The ignition key must be in the “ON” position. position. The fog lights come on only when the headlights The turn signal is self–cancelling after a turn, but after a lane are on low beam.
Page 49 WINDSHIELD WIPER AND WASHER To make the washer squirt, pull the lever toward you and release it. SWITCH Also, the wipers will automatically operate a couple of times after the washer squirts even with the lever in the “OFF” position. The low washer fluid warning light in the instrument cluster comes on when the fluid level in the tank becomes nearly empty.
Page 50 REAR WINDOW WIPER AND The low washer fluid warning light in the instrument cluster comes on when the fluid level in the tank becomes nearly WASHER SWITCH empty. For information on adding washer fluid, see “Adding washer fluid” on page 320. NOTICE Do not operate the rear window wiper if the rear window 12R051a...
Page 51 REAR WINDOW AND OUTSIDE CAUTION REAR VIEW MIRROR DEFOGGER, Since the mirror surfaces can get hot, do not touch them AND WINDSHIELD WIPER DEICER when the switch is on. SWITCH If further defrosting or defogging is desired, simply actuate the switch again.
Page 52 POWER WINDOW SWITCHES 12L010 12R083 Operating the switches " To raise or lower the window, pull the switch halfway up or For driver’s window push it halfway down. For front passenger’s window For left rear window Automatic operation: To fully raise or lower the window For right rear window automatically, pull the switch fully up or push it fully down.
Page 53 (a) The windows can be opened and closed using an ignition key.* NOTE: *This feature can be set inoperative. Ask your Lexus dealer for details. 12R084 12R052a " Indicator light With the window lock switch pressed in, only the driver’s window can be raised or lowered.
Page 54 (b) The windows can be opened using a wireless remote D When small children are in the vehicle, never let them control key. use the power window switches without supervision. Use the window lock switch to prevent them from Push and hold the “UNLOCK” button. When you release the button, the windows stop opening.
Page 55 EMERGENCY FLASHER SWITCH NOTICE To prevent the battery from being discharged, do not leave the switch on longer than necessary when the engine is not running. 12R013b To turn on the emergency flashers, push the switch. Push the switch again to turn them off. All the turn signal lights will flash.
Page 56 SEAT HEATER SWITCHES CAUTION Occupants must use caution when operating the seat heater because they may experience minor burns even at low temperatures. Use extra caution for; D Babies, small children, elderly persons, sick persons 12R054 or handicapped persons D Persons who have delicate skin D Persons who are exhausted D Persons who have taken alcohol or drugs which induce sleep (sleeping drug, cold remedy, etc.).
Page 58 SECTION – INSTRUMENTS AND CONTROLS Gauges, meters and service reminder indicators Fuel gauge ..........Engine coolant temperature gauge .
Page 59 FUEL GAUGE The indicator lamp goes off after driving several times. If the indicator lamp does not go off, contact your Lexus dealer as soon as possible. See the inner back cover for fuel capacity and recommended fuel selection. 13R001b "...
Page 60 ENGINE COOLANT NOTICE TEMPERATURE GAUGE D Do not remove the thermostat in the engine cooling system as this may cause the engine to overheat. The thermostat is designed to control the flow of coolant to keep the temperature of the engine within the specified operating range.
Page 61 TACHOMETER ODOMETER AND TRIP METER 13R071 13R004a " “ODO/TRIP” knob The tachometer indicates engine speed in thousands of rpm (revolutions per minute). Use it while driving to This meter displays the odometer and two trip meters. To prevent engine over–revving. change the mode indication, push the “ODO/TRIP”...
Page 62 If parking brake is off, stop immediately and contact Lexus dealer. Fasten driver’s seat belt. (Indicator and buzzer) Fasten front passenger’s seat belt. (On the center console) Take vehicle to Lexus dealer immediately. Stop and check. 2003 RX300 from Aug. 02’ Prod. (OM48442U)
Page 63 IF THIS INDICATOR OR DO THIS. DO THIS. BUZZER COMES ON ... BUZZER COMES ON ... Stop and check. Add washer fluid. Take vehicle to Lexus Fill up tank. dealer. Take vehicle to Lexus Take vehicle to Lexus dealer. dealer.
Page 64 Lexus built–in sensors in the seat cushion may detect the pressure, dealer.
Page 65 Contact your Lexus dealer as soon as possible battery is discharged. Turn off the air conditioning, blower, to service the vehicle. radio, etc., and drive directly to the nearest Lexus dealer or repair shop. D When the ignition key is turned to the “ON” position, the light does not come on, remains or flashes.
Page 66 If it flickers or stays on while you are driving, pull off the road means that the warning light system is operating properly. to a safe place and stop the engine immediately. Call a Lexus dealer or qualified repair shop for assistance.
Page 67 Your vehicle may not pass a state emission inspection if the warning light system. Contact your Lexus dealer as soon malfunction indicator lamp remains on. Contact your Lexus as possible to service the vehicle.
Page 68 If the light goes off, you can start the vehicle again. conventional braking operates when applied, there is no If the light does not go off, call a Lexus dealer or qualified repair problem to continue your driving.
Page 69 The following service reminder indicators should come on. If it comes on, have your vehicle checked by your Lexus dealer. (p) Key Reminder Buzzer This buzzer reminds you to remove the key when you open the driver’s door with the ignition key in the “ACC”...
Page 70 The following information is shown with the ignition switched “ON”. (1) Driving time If any service reminder indicator or warning buzzer does not function as described above, have it checked by your Lexus (2) Average vehicle speed dealer as soon as possible. (3) Average fuel consumption...
Page 71 (1) Driving time (Figures with “E/T”) The elapsed time after the engine started is displayed. When the engine is started again, the driving time is counted from 0. Up to 12 hours can be displayed. When the driving time exceeds 12 hours, recounting starts. (2) Average vehicle speed (Figures with “AVG MPH”...
Page 72 (4) Momentary fuel consumption INSTRUMENT PANEL LIGHT (Figures with “MPG” or “L/100 km”) CONTROL The momentary fuel consumption is calculated and displayed based on the driving distance and the fuel consumption for 2 seconds with the engine running. The value is updated every 2 seconds. If you are driving at low speeds just before stopping, the 13R005c accurate figure may not be shown.
Page 74 SECTION – INSTRUMENTS AND CONTROLS Interior equipment Vanity mirrors ..........Interior lights .
Page 75 VANITY MIRRORS Sun visors 14R097 14R001a To block out glare from the front , swing the sun visor To use the vanity mirror, 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 76 INTERIOR LIGHTS Rear light: When the switch is in the “DOOR” position and back door is opened, the light will come on. The light goes out immediately when the back door is closed. 14R003a To turn on the interior light, slide the switch. Center light: When the switch is in the “DOOR”...
Page 77 PERSONAL LIGHT Vehicles with moon roof Vehicles without moon roof 14R005b 14R004c To turn on the personal light, push the switch. To turn it off, push the switch again. To turn on the personal light, push the switch. To turn it off, push the switch again.
Page 78 IGNITION SWITCH LIGHT CLOCK 14R102 14R007c " For easy access to the ignition switch, the ignition switch 12–hour display mode light comes on when the driver’s door is unlocked. 24–hour display mode Time setting mode (indication blinking) The light remains on for about 15 seconds and goes out after Alarm setting mode (indication blinking) all the doors are closed.
Page 79 To disable the alarm activation, push the button indicated by the “bell” mark at step 3. and turns off the bell indicator on the display. 14R043 " Adjusting the time: 1. Push the “CLOCK” button to enter the time setting mode. 2.
Page 80 " Cigarette lighter The displayed temperature ranges from –30_C (–22_F) up to 50_C (122_F). If the temperature does not appear on the display or it shows “– –”, take your vehicle to your Lexus dealer. 14R112 " Ashtray 2003 RX300 from Aug. 02’ Prod. (OM48442U)
Page 81 After using the ashtray, push it back in completely. To remove the ashtray, just pull it up. Use a Lexus genuine cigarette lighter or equivalent for replacement. " Rear end of the console box...
Page 82 The ignition key must be in the “ACC” or “ON” position for the REAR CONSOLE BOX power outlets to be used. NOTICE To prevent the fuse from being blown, do not use the electricity over the total vehicle capacity of 12V/120W 14R118 (front and rear outlets together).
Page 83 GLOVE BOX GARAGE DOOR OPENER The garage door opener (HomeLinkR Universal Transceiver) is manufactured under license from HomeLinkR and can be programmed to operate garage doors, gates, entry doors, door locks, home lighting systems, and security systems, etc. 14R044 (a) Programming the HomeLink "...
Page 84 For Canadian users, follow the procedure in “Programming an Programming a rolling code system entrance gate/Programming all devices in the Canadian If your device is “Rolling Code” equipped, it is necessary market”. to follow steps 1 through 4 under the heading 1.
Page 85 Universal Transceiver, you may be operating a garage door or To program other devices such as home security systems, home door locks or lighting, contact your authorized Lexus other device. Make sure people and objects are out dealer for assistance.
Page 86 CUP HOLDERS Do not use this HomeLink Universal Transceiver with any garage door opener that lacks the safety stop and reverse feature as required by federal safety standards. (This includes any garage door opener model manufactured before April 1, 1982.) A garage door opener which cannot detect an object (signaling the door to stop and reverse), does not meet current 14R012b...
Page 87 14R042b 14R123 " " Upper console position Lower console position Removal Installation The cup holder can be installed as you desired using the To remove: Pull out the cup holder from the rear console box. upper and lower rear console boxes. To install: Insert the rear tabs into the cutouts of the rear When the upper console is used as a cup holder, the lower console box.
Page 88 14R058b 14R113 " Rear cup holder (rear console box) " Rear cup holder (rear seat cushion) To use the cup holder, push the button of the rear console To use the rear cup holder, pull the cup holder portion of box.
Page 89 OVERHEAD CONSOLE BOX NOTICE During hot weather, the interior of the vehicle becomes very hot. Do not leave anything flammable or deformable such as a lighter, glasses, etc. inside. 14R114 To use the overhead console box, open it as shown above. CAUTION To reduce the chance of injury in case of an accident or a sudden stop, always keep the overhead console...
Page 90 AUXILIARY BOXES CAUTION Your vehicle has several types of auxiliary box. To use To reduce the chance of injury in case of an accident or them, open as shown in the following illustrations. a sudden stop, always keep the auxiliary box closed while driving.
Page 91 LUGGAGE COVER To use the luggage cover: Attach the front hooks of the luggage cover to the head Using luggage cover restraint. Pull out the rear luggage cover and hook it on the anchors. CAUTION Do not place anything on the luggage cover. Such items may be thrown about and possibly injure people in the vehicle during sudden braking or an accident.
Page 92 Removing luggage cover FLOOR MAT 14R134 14R024 To remove the luggage cover, lift it up. Use a floor mat of the correct size. After you remove the luggage cover, place it somewhere other If the floor carpet and floor mat have a hole, then it is designed than the passenger compartment.
Page 93 TIE–DOWN HOOKS 14R025 14R083 CAUTION To secure your luggage, use the tie–down hooks as shown Make sure the floor mat is properly placed on the floor above. carpet. If the floor mat slips and interferes with the See “Luggage stowage precautions” for precautions to movement of the pedals during driving, it may cause an observe in loading luggage.
Page 94 LUGGAGE STOWAGE Do not drive with objects left on top of the instrument PRECAUTIONS panel. They may interfere with the driver’s field of view. Or they may move during sharp vehicle When stowing luggage or cargo in the vehicle, observe the acceleration or turning, and impair the driver’s following: control of the vehicle.
Page 96 SECTION – INSTRUMENTS AND CONTROLS Exterior equipment Hood ........... . Fuel tank cap .
Page 97 HOOD 15R037 15R001a 2. Insert your fingers under the hood, push up the auxiliary catch lever and lift the hood. 1. To open the hood, pull the hood lock release lever under Before closing the hood, check to see that you have not the instrument panel.
Page 98 The indicator lamp goes off after driving several times. If the D When opening the cap, do not remove the cap indicator lamp does not go off, contact your Lexus dealer as quickly. In hot weather, fuel under pressure could soon as possible.
Page 99 MOON ROOF CAUTION D Make sure the cap is tightened securely to prevent fuel spillage in case of an accident. D Use only a genuine Lexus fuel tank cap for replacement. It is designed to regulate fuel tank pressure. 15R009d "...
Page 100 To close the moon roof, push the switch on the “TILT UP” side. The moon roof will fully close. To stop partway, push the same side or “SLIDE OPEN” side briefly. To slide open the tilted–up moon roof: 15R010b Push the switch on the “SLIDE OPEN” side to tilt down the moon roof.
Page 101 NOTE: *This feature can be set inoperative, or sliding open there is nobody around the moon roof. You must also or tilting up can be selected. Ask your Lexus dealer for make sure nobody places his or her head, hands and details.
Page 102 D Never leave small children alone in the vehicle, especially with the ignition key still inserted. They could use the moon roof switches and get trapped in the roof opening. Unattended children can be involved in serious accidents. D Never sit on top of the vehicle around the roof opening.
Page 104 SECTION – INSTRUMENTS AND CONTROLS Comfort adjustment Front seats ..........Rear seats .
Page 105 Do not operate the control switch in more than one injury. Consult your Lexus dealer if you insist on dimension at a time. It may cause electrical overload. modifications of this kind.
Page 106 Adjusting front seats Adjusting seat position 16R002b 16R001c Move the control switch in the desired direction. Releasing the switch will stop the seat in that position. Do not place anything under the seat, as this might interfere with the seat movement. "...
Page 107 Adjusting seatback angle CAUTION To reduce the risk of sliding under the lap belt during a collision, avoid reclining the seatback any more than needed. The seat belts provide maximum protection in a frontal or rear collision when the driver is sitting up straight and well back in the seats.
Page 108 Adjusting seat cushion angle and height Adjusting lumbar support (driver’s seat only) (driver’s seat only) 16R005b 16R004b Push the control switch on either side. Move the control switch in the desired direction. The amount of lumbar support will change while the switch is pushed.
Page 109 Flattening seatbacks 16R101a 16R100b Move the seatback angle control switch backward to flatten the seatback. Before flattening seatbacks, slide the rear seats as far back as possible. Push the seat position control switch forward to move the seat forward. Push the seat position control switch upward to raise the seat (driver’s seat only).
Page 110 REAR SEATS Sliding and reclining rear seats 16R102a 16R283 Push the seat position control switch downward to lower the seat at the same level as the rear seat (driver’s seat only). After returning the seat to its original position, be certain to Hold the center of the lever and pull it up.
Page 111 Folding down rear seatbacks CAUTION To reduce the risk of sliding under the lap belt during a collision, avoid reclining the seatback any more than needed. The seat belts provide maximum protection when the passengers are sitting up straight and well back in the seats.
Page 112 16R099 16R271 " Seat belt hanger " Folding down rear seatbacks For the outer seat belts, use the seat belt hangers to Lower the head restraints to the lowest position, unlock prevent the belts from being tangled. the seatbacks and fold them down. When returning the rear seats to their original position, lift up the seatbacks until they lock.
Page 113 ARMRESTS CAUTION When returning the seatback to the upright position, observe the following precautions in order to prevent personal injury in a collision or sudden stop: D Make sure the seat is securely locked by pushing forward and rearward on the top of the seatback. 16R195 Failure to do so will prevent the seat belt from operating properly.
Page 114 HEAD RESTRAINTS D Do not drive with the head restraints removed. Front seats Rear seats 16R007 16R124 To raise the head restraint, pull it up. To lower it, press the To raise the head restraint, pull it up. To lower it, press the lock release button and push the head restraint down.
Page 115 TILT STEERING WHEEL CAUTION D Adjust the center of the head restraint so that it is closest to the top of your ears. D After adjusting the head restraint, make sure it is locked in position. 16R350 D Do not drive with the head restraints removed. To change the steering wheel angle, hold the steering wheel, pull up the lock release lever, tilt the steering wheel to the desired angle and release the lever.
Page 116 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 16R010b them when the rear window and outside rear view mirror defogger switch is on.
Page 117 Power rear view mirror control Folding rear view mirrors 16R011b 16R012 " Master switch Control switch To fold the rear view mirror, push backward. To adjust the power rear view mirror, first place the master The rear view mirrors can be folded backward for parking in switch at “L”...
Page 118 INSIDE REAR VIEW MIRROR CAUTION 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. 16R301 16R295 " Type A Night Adjust the mirror so that you can just see the rear of your vehicle in the mirror.
Page 119 When the inside rear view mirror surface changes, the outside rear view mirror surfaces will also become darker. When the ignition key is inserted and turned on, the inside rear view mirror always turns on in the AUTO mode. 16R380 When the outside air temperature is low, it may take a little longer for the mirror to darken in response to the detection of headlights.
Page 120 For obtaining additional precision or for complete calibrating, see “Calibrating the compass” below. North Northeast If the direction is not indicated or the system does not operate East properly, contact your Lexus dealer. Southeast South Southwest West Northwest 2003 RX300 from Aug. 02’ Prod. (OM48442U)
Page 121 Calibrating the compass (deviation calibration) The direction display on the compass deviates from the true direction determined by the earth’s magnetic field. The angle 16R297 of deviation varies according to the geographic position of the vehicle. To adjust for this deviation, stop the vehicle and push the button for longer than about 6 seconds until the number (1–15) appears on the display.
Page 122 CAUTION Hawaii: 5 Do not adjust the display while the vehicle is moving. Be sure to adjust the display only when the vehicle is stopped. Calibrating the compass (circling calibration) 16R198 16R298 To rectify the compass, stop the vehicle and push the button for longer than about 9 seconds until “C”...
Page 123 CAUTION D When doing the circling calibration, be sure to secure a wide space, and watch out for people and vehicles in the neighborhood. Do not violate any local traffic 16R200 rules while performing circling calibration. D Do not adjust the display while the vehicle is moving. Be sure to adjust the display only when the vehicle is stopped.
Page 124 SEAT BELTS Injured person. Lexus recommends the use of a seat belt. Depending on the injury, first check with your doctor for specific recommendations. 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.
Page 125 Fastening front and rear seat belts D Keep the belts clean and dry. If they need cleaning, use a mild soap solution or lukewarm water. Never use bleach, dye, or abrasive cleaners – they may severely weaken the belts. (See “Cleaning the interior”...
Page 126 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 127 CAUTION D Both high–positioned lap belts and loose–fitting belts could cause serious injuries due to sliding under the lap belt during a collision or other 16R108 unintended result. Keep the lap belt positioned as low on hips as possible. D For your safety, do not place the shoulder belt under your arm.
Page 128 Lexus dealer free of charge. 16R017b Please contact your local Lexus dealer to order the proper required length for the extender. Bring the heaviest coat you expect to wear for proper measurement and selection of length.
Page 129 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 130 Front seat belt pretensioners 16R021a 16R351 This indicator comes on when the ignition key is turned to the “ON” position. It goes off after about 6 seconds. This The driver and front passenger’s seat belt pretensioners means the front seat belt pretensioners are operating are designed to be activated in response to a severe properly.
Page 131 Failure to follow these instructions can result in death or serious injuries. Consult your Lexus dealer about any repairs and modifications. "...
Page 132 D Repairs made on or near the front fenders, front end structure or console 16R106 16R021a 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 was not severe enough to cause This front seat belt pretensioner system has a service reminder the front seat belt pretensioners to operate.
Page 133 The driver or front passenger who is too close to the steering wheel or dashboard during airbag deployment can be killed or seriously injured. Lexus strongly recommends that: 16R352 D The driver sit as far back as possible from the steering wheel while still maintaining control of the vehicle.
Page 134 CAUTION SRS side airbags inflate with considerable force. To avoid potential death or serious injury when they inflate, the driver and front passenger must: 16R353 D Wear their seat belts properly. D Remain properly seated with their back upright and against the seat at all times.
Page 135 16R021a 16R022 The indicator comes on when the ignition key is turned to The SRS front airbag system is designed to activate in the “ON” position. It goes off after about 6 seconds. This response to a severe frontal impact within the shaded area means the SRS airbags are operating properly.
Page 136 For the safety of all occupants, always wear your seat belts properly. 16R024 16R023a " Collision from the side at an angle Collision from the side to the vehicle body other than the passenger compartment The SRS side airbag system may not activate if the vehicle is subjected to a collision from the side at certain angles, or a collision to the side of the vehicle body other than the "...
Page 137 16R103 16R087 " " Collision from the front Hitting a curb, edge of pavement or hard material Collision from the rear Falling into or jumping over a deep hole Vehicle rollover Landing hard or vehicle falling The SRS side airbags are not designed to inflate if the The SRS front airbags may deploy if a serious impact vehicle is involved in a front or rear collision, if it rolls over, occurs to the underside of your vehicle.
Page 138 When the SRS airbag operates, it produces a fairly loud noise and release some smoke and residue along with non–toxic gas. This does not indicate a fire. This gas is normally harmless; however, for those who have delicate skin, it may cause a minor skin irritation.
Page 139 An infant or child who is too small to use a seat belt should be properly secured using a child restraint system. Lexus strongly recommends that all infants and children be placed in the rear seat of the vehicle and properly restrained.
Page 140 16R046 16R029a " Move seat fully back D Do not sit on the edge of the seat or lean over the dashboard when the vehicle is in use, since the front D A forward–facing child restraint system should be airbags inflate with considerable speed and force. allowed to be installed on the front passenger seat Otherwise, you may be killed or seriously injured.
Page 141 16R109 16R031a D Do not lean against the front door when the vehicle D Do not allow a child to stand up, or to kneel on the is in use, since the side airbag inflates with front passenger seat, since the front airbag inflates considerable speed and force.
Page 142 16R354 16R355 D Do not put objects or your pets on or in front of the D Do not attach a cup holder or any other device or dashboard or steering wheel pad that houses the object on or around the door. When the side airbag front airbag system.
Page 143 If either of the following conditions occurs, interfere with proper operation of the SRS airbag this indicates a malfunction of the airbags. Contact your Lexus system in some cases. dealer as soon as possible to service the vehicle.
Page 144 (shaded in the illustration) is scratched, cracked, or otherwise damaged. 16R356 In the following cases, contact your Lexus dealer as soon as possible: D Any of the SRS airbags have been inflated. D The front of the vehicle and portion of the doors (shaded in the illustration) were involved in an accident that was not severe enough to cause the SRS airbags to inflate.
Page 145 Child restraint precautions rapid inflation of the airbag can cause death or serious injury if a rear–facing child restraint system Lexus strongly urges the use of child restraint systems for is put on the front seat. children small enough to use them.
Page 146 Child restraint system D A forward–facing child restraint system should be allowed to be installed on the front passenger seat A child restraint system for a small child or baby must only when it is unavoidable. Always move the seat as itself be properly restrained on the seat with the lap far back as possible, because the force of the portion of the lap/shoulder belt.
Page 147 Types of child restraint system (B) Convertible seat Child restraint systems are classified into the following 3 types depending on the child’s age and size. (A) Infant seat (B) Convertible seat (C) Booster seat 16R310 Install the child restraint system following the instructions provided by its manufacturer.
Page 148 INSTALLATION WITH 3–POINT TYPE SEAT BELT (A) Infant seat installation 16R062a 16R126 CAUTION D Never put a rear–facing child restraint system on the An infant seat is used in rear–facing position only. front passenger seat because the force of the rapid inflation of the front passenger airbag can cause death or serious injury to the child.
Page 149 16R291 16R341 " Same position Same angle D If the driver’s seat position does not allow sufficient space for safe installation, install the child restraint D When installing a child restraint system in the rear system on the rear right seat. center position, align both seat cushions to the same position and align both seatbacks at the same angle.
Page 150 D If the seat belt does not function normally, it cannot protect your child from injury. Contact your Lexus dealer immediately . Do not use the child restraint system until the seat belt is fixed.
Page 151 16R131 16R132 3. While pressing the infant seat firmly against the seat cushion and seatback, let the shoulder belt retract as far as it CAUTION will go to hold the infant seat securely. Push and pull the child restraint system in different directions to be sure it is secure.
Page 152 (B) Convertible seat installation 16R133 16R310 4. To remove the infant seat, press the buckle–release button and allow the belt to retract completely. The belt will move A convertible seat is used in forward–facing or rear–facing freely again and be ready to work for an adult or older child position depending on the child’s age and size.
Page 153 16R069 16R046 " Move seat fully back CAUTION D A forward–facing child restraint system should be D Never put a rear–facing child restraint system on the allowed to be installed on the front passenger seat front passenger seat because the force of the rapid only when it is unavoidable.
Page 154 16R292 16R342 " Same position Same angle D If the driver’s seat position does not allow sufficient space for safe installation, install the child restraint D When installing a child restraint system in the rear system on the rear right seat. center position, align both seat cushions to the same position and align both seatbacks at the same angle.
Page 155 D If the seat belt does not function normally, it cannot protect your child from injury. Contact your Lexus dealer immediately. Do not use the child restraint system until the seat belt is fixed.
Page 156 16R314 16R315 3. While pressing the convertible seat firmly against the seat cushion and seatback, let the shoulder belt retract as far as it CAUTION will go to hold the convertible seat securely. Push and pull the child restraint system in different directions to be sure it is secure.
Page 157 (C) Booster seat installation 16R138 16R139 4. To remove the convertible seat, press the buckle–release button and allow the belt to retract completely. The belt will A booster seat is used in forward–facing position only. move freely again and be ready to work for an adult or older child passenger.
Page 158 16R052 16R343 " Move seat fully back " Same position Same angle D When installing a child restraint system in the rear CAUTION center position, align both seat cushions to the same D A forward–facing child restraint system should be position and align both seatbacks at the same angle.
Page 159 D If the seat belt does not function normally, it cannot protect your child from injury. Contact your Lexus Make sure the shoulder belt is correctly across the child’s dealer immediately. Do not use the child restraint shoulder and that the lap belt is positioned as low as possible system until the seat belt is fixed.
Page 160 Using a top strap 16R141 16R272 2. To remove the child restraint system, press the buckle–release button and allow the belt to retract. Follow the procedure below for a child restraint system that requires the use of a top strap. 2003 RX300 from Aug.
Page 161 16R376 16R274 " Symbol mark Anchor brackets 1. Remove the head restraint and open the anchor bracket cover. Use the anchor bracket on the rear of the seatback to attach the top strap. Anchor brackets are installed for outside rear seating positions.
Page 162 16R275 16R205 2. Fix the child restraint system with the seat belt. 3. Replace the head restraint. Latch the hook onto the anchor bracket and tighten the top Be sure to close the cover when the anchor bracket is not in strap.
Page 163 Installation with child restraint lower CHILD RESTRAINT SYSTEM INSTALLATION anchorages 16R276 The lower anchorages for the child restraint system 16R348 interfaced with the FMVSS225 specification are installed in the rear seat. The anchorages are installed in the clearance between the seat cushion and seatback of both outside rear seats.
Page 164 Type A: 1. Widen the clearance between the seat cushion and seatback a little and confirm the position of the lower anchorages below the tag in the seatback. 2. Latch the hooks of lower straps onto the anchorages and tighten the lower straps. Type B: 1.
Page 165 DRIVING POSITION MEMORY CAUTION SYSTEM D When using the lower anchorages for the child The microcomputer can memorize the position of the driver’s restraint system, be sure that there are no irregular seat. Two different driving position profiles can be entered into objects around the anchorages or that the seat belt is the computer’s memory.
Page 166 To set a new memorized position, select the desired position Conditions for memorized position activation and perform step 2. The previous memory will be erased and D Ignition key “ON” and selector lever in “P” position. the new position will be set. However, if the brake pedal is being depressed, the seat To make only slight changes to an already memorized position, position will not change.
Page 168 SECTION – INSTRUMENTS AND CONTROLS Theft deterrent Theft deterrent system ........Theft prevention labels .
Page 169 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 will remain on when all the doors and hood are closed and locked.
Page 170 Be sure to wait until the indicator light NOTE: *The turn signals can be set not to flash. Ask your starts flashing. Lexus dealer for details. 3. Unlock one of the doors from the inside. Activating the system The system should activate the alarm.
Page 171 THEFT PREVENTION LABELS (U.S.A.ONLY) 17E002 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 172 SECTION – AIR CONDITIONING AND AUDIO Air conditioning Automatic air conditioning controls ......For vehicles equipped with Navigation System, please refer to the separate “Navigation System Owner’s Manual”.
Page 173 AUTOMATIC AIR CONDITIONING CONTROLS 20R001d " You can adjust the brightness of the display. See page NOTICE 170 for details. To prevent the battery from being discharged, do not The automatic air conditioning automatically maintains leave the air conditioning on longer than necessary the set temperature.
Page 174 Temperature display (in degrees Fahrenheit or Centigrade) Fan speed display Air flow display Automatic control button Temperature selector knob OFF button Front windshield button Air intake control button Air conditioning on–off button Fan speed control knob Air flow control button 2003 RX300 from Aug.
Page 175 20R294 " Air flow selection...
Page 176 (a) Climate control SETTING OPERATION – automatic control 20R004a 20R003a 2. Turn the temperature selector knob until the desired temperature is displayed. The temperature selector knob is used to set the desired 1. Push the “AUTO” button. passenger compartment temperature. The temperature of air delivered to the passenger compartment will be controlled An indicator light will illuminate to show that the automatic automatically according to the setting.
Page 177 SETTING OPERATION – manual control Floor/Windshield – Air flows mainly from the floor vents and windshield vents. Unheated air is also delivered When one of the manual control buttons is depressed through the side vents during heating. while operating in automatic mode, the mode relevant to the depressed button is set.
Page 178 OUTSIDE AIR mode and RECIRCULATED AIR “A/C” button blinks even when the “A/C” button is pushed mode. The indicator on the switch shows which mode is again, have the compressor checked by your nearest Lexus selected. dealer. D With the indicator on – For RECIRCULATED AIR mode D With the indicator off –...
Page 179 (b) Windshield defogging and defrosting Pushing the windshield air flow button turns on the defroster–linked air conditioning. This is to clean up the front view more quickly. Pushing the windshield air flow button once again returns the air flow mode to the last one used. 20R008a CAUTION Do not use the windshield air flow button during cooled...
Page 180 (c) Air filter The air filter may clog after long use which will reduce the air flow. However, you can inspect the filter easily. When you inspect and replace the air filter, be sure to turn off 20R452 the fan. 20R040b 2.
Page 181 If it is just moderately dusty, it may be cleaned by blowing (d) Operating tips compressed air from the lower surface. Do not wash or oil the D Make sure the air inlet grilles in front of the windshield are filter.
Page 182 Side vents 20R009e The side vents may be opened or closed as shown. Rear vents 20R042 The rear vents may be opened or closed as shown. 2003 RX300 from Aug. 02’ Prod. (OM48442U)
Page 184 SECTION – AIR CONDITIONING AND AUDIO Audio Audio system ..........For vehicles equipped with Navigation System, please refer to the separate “Navigation System Owner’s Manual”.
Page 185 AUDIO SYSTEM Quick reference for your audio system 20R010d " The “CD” button works only when your Lexus is equipped with a compact disc changer.
Page 186 Function buttons RAND: Random access (See page 183 for details.) 1 – 6: Station selector buttons (See page 173 for details.) SCAN: Scan selection (See page 181 for details.) SCAN: Scan tuning (See page 174 for details.) D·SCAN: Disc scan selection (See page 181 for details.) P·SCAN: Preset scan tuning...
Page 187 Using your audio system: some basics This section describes some of the basic features of the Lexus audio system. Some information may not pertain to your system. 20R043a Your audio system works when the ignition key is in the “ACC”...
Page 188 20R012b 20R057 Push the “AM”, “FM1/2”, “TAPE” or “CD” button to turn on The applicable functions are shown in the lowest part of that mode. The selected mode turns on directly. the display. Push the switch just below to turn on each function.
Page 189 (b) Brightness buttons Keep in mind that if you are listening to a stereo recording or broadcast, changing the right/left balance will increase the volume of one group of sounds while decreasing the volume of another. 20R044 20R014a " Darken Brighten The buttons adjust the brightness of the display.
Page 190 D Putting a window tint (especially, conductive or metallic type) on the left quarter window may affect the reception of radio or mobile telephone. For the installation of the window tint, consult with your Lexus dealer. 2003 RX300 from Aug. 02’ Prod. (OM48442U)
Page 191 (a) Listening to the radio 20R015b 20R016b If your Lexus is equipped with a compact disc changer, it can play selected discs or continuously play all the discs set in the Push these buttons to choose either an AM or FM station.
Page 192 (b) Presetting a station 20R017a 20R018a Push this button on the right side to step up the station band or on the left side to step down. 1. Tune in the desired station. Your radio automatically changes to stereo reception when a 2.
Page 193 (c) Selecting a station Tune in the desired station using one of the following methods. 20R020b 20R019a To scan all the frequencies: Push the “SCAN” button. “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 Cassette tape player operation (a) Playing a cassette tape 20R022a 20R289 If a cassette is already in the slot, push the “TAPE” button. DolbyR Noise Reduction* feature: If you are listening to a tape that was recorded with Dolby* B or C Noise Reduction, When you insert a cassette tape, the exposed tape should push the button by the double–D symbol until the appropriate be to the right.
Page 195 (b) Manual program selection (c) Automatic program selection 20R023a 20R290 “Program” button: Push the “ A " ” 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 196 D When counting the number of programs you want to rewind, remember to count the current program as well. example, if you want to rewind to a song that is two before the song you are listening to, push this button until “REW 3”...
Page 197 Compact disc player operation The compact disc player is an optional accessory that your vehicle is pre–wired to accept. Although your audio system has a “CD” button, your vehicle may or may not be equipped with a compact disc player. Please contact your dealer for 20R045 additional details if you would like to have the optional compact disc player installed.
Page 198 When the magazine is set completely, the system will be in a “Load” cycle for approximately 20 seconds while the system searches for discs in the magazine. Upon completion of this cycle, the compact disc unit will be ready to play. If the “CD” button is pushed during the “Load”...
Page 199 (b) Playing a compact disc (c) Selecting a desired disc 20R032b 20R033a Push the “CD” button if the magazine is already loaded in Push the “DISC” button to select the disc number. the player. Push the button several times until the desired disc number “CD”...
Page 200 (d) Searching for a desired track (e) Searching for a desired disc 20R034a 20R035a Push the “SCAN” button. Push the “D·SCAN” button. “SCAN” will appear on the display. The compact disc player With “D·SCAN” on the display, the program at the beginning of will play the next track for 10 seconds, then scan again.
Page 201 (f) Selecting a desired track (g) Repeating a track or a disc 20R036b 20R037a “TRACK” button: Use for direct access to a desired track. “RPT” button: There are 2 repeat features — you can either replay a disc track or a whole compact disc. Push either side of the “TRACK”...
Page 202 If the player still does not operate, take it to your Lexus dealer. magazine in random order, or only listen to the tracks on a specific compact disc in random order.
Page 203 Radio reception Usually, the problem with radio reception does not mean there Fading – AM broadcasts are reflected by the upper is a problem with your radio – it is just the normal result of atmosphere – especially at night. These reflected signals can conditions outside the vehicle.
Page 204 D Do not leave a cassette in the player if you are not listening to it, especially if it is hot outside. D Store cassettes in their cases and out of direct sunlight. D Avoid using cassettes with a total playing time longer than 20L037 100 minutes (50 minutes per side).
Page 205 20E424 20E423 " Special shaped discs " Labeled discs NOTICE To prevent damage to the player or changer, do not use special shaped, low quality or labeled discs such as 20E425 those shown in the illustrations. " Low quality discs...
Page 206 20L038 20L039 " Correct " Wrong To clean a compact disc: Wipe it with a soft, lint–free cloth that has been dampened with water. Wipe in a straight line D Handle compact discs carefully, especially when you set from the center to the edge of the disc (not in a circle). Do not them into the magazine.
Page 208 SECTION – STARTING AND DRIVING Starting and driving Three–way catalytic converter ......Engine exhaust caution .
Page 209 D Do not drive, idle or park your vehicle over anything soon as possible. Remember, your Lexus dealer that might burn easily such as grass, leaves, paper or knows your vehicle and its three–way catalytic rags.
Page 210 D To ensure that the three–way catalytic converter and the entire emission control system operate properly, your vehicle must receive the periodic inspections CAUTION required by the Lexus Maintenance Schedule. For scheduled maintenance information, refer to the D Avoid inhaling the engine exhaust. It contains “Owner’s...
Page 211 BEFORE STARTING THE ENGINE D To allow proper operation of your vehicle’s ventilation system, keep the inlet grilles in front of the 1. Check the area around the vehicle before entering it. windshield clear snow, leaves, other obstructions. 2. Adjust seat position, seatback angle, head restraint height and steering wheel angle.
Page 212 LOCK NOTE: *The volume or interval of beep sound can be changed. Ask your Lexus dealer for details. 31R080 “START” – Starter motor on. The key will return to the “ON”...
Page 213 PARKING BRAKE 31R081 31R004 “LOCK” – Engine is off and the steering wheel is locked. The ignition key can be removed only at this position. To set: Hold the regular brake pedal down with your right You must push in the key to turn it from “ACC” to the “LOCK” foot.
Page 214 HOW TO START THE ENGINE If the engine stalls ... Simply restart it, using the correct procedure given in normal Before cranking starting. If the engine will not start ... 1. Apply the parking brake firmly. See “If your vehicle will not start” on page 238. 2.
Page 215 AUTOMATIC TRANSMISSION Overdrive switch For selecting either a three–speed or four–speed Your automatic transmission has a shift lock system to transmission. minimize the possibility of incorrect operation. This means you can only shift out of “P” position when the When the cruise control is being used, even if you brake pedal is depressed (with the ignition switch in “ON”...
Page 216 Correct use of the automatic transmission is explained in (a) Overdrive switch the following parts. (a) Overdrive switch (b) Normal driving (c) Using engine braking 31R042 (d) Using the “2” and “L” positions (e) Backing up (f) Parking (g) Good driving practice (h) If you cannot shift the selector lever out of “P”...
Page 217 (b) Normal driving 31R044 31R043 " Brake pedal “D” (Drive) position 3. With your foot holding down the brake pedal, shift the " “P” (Park) position “N” (Neutral) position selector lever to “D”. 1. Start the engine as instructed in “How to start the engine”...
Page 218 When the lever is in the “D” position, the automatic (c) Using engine braking transmission system will select the most suitable gear for the running conditions such as hill climbing, hard towing, etc. If you need to accelerate rapidly while driving, push the accelerator pedal all the way to the floor.
Page 219 Shift into the “2” position. The transmission will downshift (d) Using the “2” and “L” positions to second gear when the vehicle speed drops down to or The “2” and “L” positions are used for strong engine braking as lower than the following speed, and stronger engine described previously.
Page 220 (e) Backing up (f) Parking 31R046 31R047 " " Brake pedal “R” (Reverse) position Brake pedal Parking brake pedal 1. Bring the vehicle to a complete stop. “P” (Park) position 2. With the brake pedal held down with your foot, shift the 1.
Page 221 (g) Good driving practice (h) If you cannot shift the selector lever out of “P” position D If the transmission repeatedly shifts up and down between the third and overdrive gears when climbing a gentle slope, If you cannot shift the selector lever from “P” position even the overdrive should be turned off.
Page 222 To set the driving pattern to the snow mode, push the switch. CRUISE CONTROL In the “ECT SNOW” indicator on the instrument cluster is on. To cancel the snow mode, push the switch again. The “ECT The cruise control allows you to cruise the vehicle at a SNOW”...
Page 223 Turning on the system Setting operation 31R094 31R093 " Each function is described below. To operate the cruise control, push the main switch. This turns the system on. The indicator light in the instrument cluster Setting at a desired speed. shows that you can now set your desired cruising speed.
Page 224 However, a quicker way to reset is to depress the brake pedal If the preset speed automatically cancels out for other than and then press the control lever downward in the these reasons, have your vehicle checked by your Lexus “SET/COAST” direction. dealer at the earliest opportunity.
Page 225 D The indicator light flashes again. D The indicator light goes out after it comes on. CAUTION If this is the case, contact your Lexus dealer and have your Under certain slippery road conditions, full traction of Lexus inspected. the vehicle and power against front wheels cannot be maintained, even though the traction control system is in operation.
Page 226 The slip indicator light comes on for a few seconds when the ignition key is turned to “ON”. If the indicator light does not come on when the ignition is turned on, contact your Lexus dealer. Traction control off mode...
Page 227 In the following cases, contact your Lexus dealer: In the following cases, contact your Lexus dealer: D The indicator light does not come on when the ignition key D The warning light does not come on after the ignition key is is turned to “ON”.
Page 228 TRACTION CONTROL SYSTEM Normal driving mode (Four–wheel drive modes) The traction control system automatically helps prevent the spinning of 4 wheels when the vehicle is started or accelerated on slippery road surfaces. 31R015a When the ignition key is turned to “ON”, the system automatically turns on.
Page 229 The slip indicator light comes on for a few seconds when the ignition key is turned to “ON”. If the indicator light does not to “ON”. come on when the ignition is turned on, contact your Lexus D The warning light comes on while driving. dealer.
Page 230 The slip indicator light comes on for a few seconds when the ignition key is turned to “ON”. If the indicator light does not come on when the ignition is turned on, contact your Lexus dealer. 2003 RX300 from Aug. 02’ Prod. (OM48442U)
Page 231 D Do not pump the brake pedal if the engine stalls. In the following cases, contact your Lexus dealer: Each push on the pedal uses up your reserved D The warning light does not come on after the ignition key is vacuum.
Page 232 Anti–lock brake system When the anti–lock brake system is activated, the following conditions may occur. They do not indicate a The anti–lock brake system is designed to help prevent malfunction of the system: lock–up of the wheels during a sudden braking or braking D You may hear the anti–lock brake system operating and feel on slippery road surfaces.
Page 233 “ABS” warning light Anti–lock brake system is not designed to shorten the stopping distance: Always drive at the moderate speed and maintain a safe distance from the vehicle in front of you. Compared with vehicles without an anti–lock brake system, your vehicle may require a longer stopping distance in the following cases: D Driving on rough, gravel or snow–covered roads.
Page 234 If you slam the brakes on such as in an emergency or warning light system. Contact your Lexus dealer as soon apply the brakes more firmly than usual such as when as possible to service the vehicle.
Page 235 Lexus dealer. If you hear a squealing or scraping noise while driving, have the brake pads checked and replaced by your Lexus dealer as soon as possible. Expensive rotor damage can result if the CAUTION pads are not replaced when needed.
Page 236 Determine what kind of tires your vehicle is originally equipped Use only a spare tire of the same size, construction and with. load capacity as the original tires on your Lexus because damage to the limited–slip differential could 1. Summer tires possibly occur with another tire type.
Page 237 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 238 SECTION – STARTING AND DRIVING Driving tips Off–road vehicle precautions ......Break–in period .
Page 239 OFF–ROAD VEHICLE CAUTION PRECAUTIONS Always observe the following precautions to minimize the risk of serious personal injury or damage to your vehicle: D In a rollover crash, an unbelted person is significantly more likely to die than a person wearing a seat belt.
Page 240 This may cause loss of control or vehicle rollover causing death or serious injury. You You need not follow a break–in schedule with your new Lexus. are also risking expensive damage to your vehicle’s But following a few simple tips for the first 1600 km (1000 miles) suspension and chassis.
Page 241 If they still do not work safely, pull to the side of the capability tires. Driving over 140 km/h (85 mph) may road and call a Lexus dealer for assistance. result in tire failure, loss of control and possible injury.
Page 242 To obtain additional information pertaining to driving your D Do not continue normal driving when the brakes are vehicle off–road, consult the following organizations. wet. If they are wet, your vehicle will require a longer D State and Local Parks and Recreation Departments stopping distance, and it may pull to one side when the brakes are applied.
Page 243 D In a rollover crash, an unbelted person is D Sand and mud that has accumulated in brake drums significantly more likely to die than a person wearing and around brake discs may affect braking efficiency a seat belt. Therefore, the driver and all passengers and may damage brake system components.
Page 244 “Toyota Genuine Long Life Coolant” or equivalent. Use a washer fluid containing an antifreeze solution. “Checking the engine coolant level” on page 290 for This product is available at your Lexus dealer and most auto instructions. parts stores. Follow the manufacturer’s directions for how much to mix with water.
Page 245 Depending on where you are driving, we recommend you DINGHY TOWING carry some emergency equipment. Some of the things you might put in the vehicle are tire chains, window scraper, bag of sand or salt, flares, small shovel, jumper cables, etc. 32R026 Your vehicle is not designed to be dinghy towed (with four wheels on the ground) behind a motorhome.
Page 246 For your safety and the safety of others, you supply company, trucking company, junk yard, etc. must not overload your vehicle or trailer. Lexus warranties do not apply to damage or malfunction caused by towing a trailer for commercial purposes. Ask your local Lexus dealer for further details before towing.
Page 247 D Trailer hitch assemblies have different weight capacities established by the hitch manufacturer. Even though the vehicle may be physically capable of towing a higher weight, the operator must determine the maximum weight rating of the particular hitch 32L002 assembly and never exceed the maximum weight rating specified for the trailer hitch.
Page 248 Hitches Trailer ball D If you wish to install a trailer hitch, your Lexus dealer should Follow these easy steps to properly determine the correct be consulted. trailer ball for your application: D Use only a hitch which is recommended by Lexus dealer 1.
Page 249 Matching trailer ball height to trailer coupler height No matter which class of tow hitch applies, for a safe trailer hookup, the trailer ball setup on must be the proper height for 32R007 the coupler on the trailer. " Trailer ball load rating Ball diameter Shank length Shank diameter...
Page 250 Tires Brakes and safety chains D Lexus recommends trailers with brakes that conform to D Ensure that your vehicle’s tires are properly inflated. Adjust any applicable federal and state/provincial regulations. the tire pressure to the recommended cold tire pressure indicated below: D A safety chain must always be used between the towing vehicle and the trailer.
Page 251 Break–in schedule D Lexus recommends that you do not tow a trailer with a new vehicle or a vehicle with any new power train component (engine, transmission, differential, wheel bearing, etc.) for...
Page 252 D Avoid jerky starts or sudden acceleration. Trailer towing tips D Avoid jerky steering and sharp turns. The trailer could hit When towing a trailer, your vehicle will handle differently your vehicle in a tight turn. Slow down before making a turn than when not towing.
Page 253 D Because of the added load of the trailer, your vehicle’s CAUTION engine may overheat on hot days (at temperatures over 30_C [85_F]) when going up a long or steep grade with a D Do not exceed 72 km/h (45 mph) or the posted towing trailer.
Page 254 D Avoid engine over–revving. Use a gear position suitable HOW TO SAVE FUEL AND MAKE for the road on which you are traveling. YOUR VEHICLE LAST LONGER D Avoid continuous speeding up and slowing down. Improving fuel economy is easy—just take it easy. It will help Stop–and–go driving wastes fuel.
Page 255 D Keep your vehicle tuned–up and in top shape. A dirty air cleaner, improper valve clearance, dirty plugs, dirty oil and grease, brakes not adjusted, etc. all lower engine performance and contribute to poor fuel economy. For longer life of all parts and lower operating costs, keep all maintenance work on schedule, and if you often drive under severe conditions, see that your vehicle receives more frequent maintenance.
Page 256 SECTION IN CASE OF AN EMERGENCY In case of an emergency If your engine stalls while driving ......If your vehicle will not start .
Page 257 Have the key checked at your If the engine will not start, see “If your vehicle will not start”. Lexus dealer. If none of your keys work, the system is possibly broken. Call your Lexus dealer. See “Keys” on page 8.
Page 258 If you are unsure about how to follow this procedure, we because of repeated cranking. See “(b) Starting a flooded strongly recommend that you seek help from your Lexus engine” for further instructions. dealer, Roadside Assistance or Customer Service Assistance.
Page 259 D The gas normally produced by a battery will explode if a flame or spark is brought near. Use only standardized jumper cables and do not smoke or light a match while jump starting. D Warning: Battery posts, terminals and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm.
Page 260 (+) terminal of the discharged battery. Lexus dealer. Connect the clamp at the other end of the positive (red) cable to the positive (+) terminal of the booster battery.
Page 261 CAUTION If the cooling fan is not operating or the coolant is not in the acceptable range, turn off the engine and call your Lexus To help avoid personal injury, keep the hood closed until dealer. there is no steam. Escaping steam or coolant is sign of very high pressure.
Page 262 IF YOU HAVE A FLAT TIRE D Make sure to set the jack properly in the jack point. Raising the vehicle with jack improperly positioned 1. Reduce your speed gradually, keeping a straight line. Move will damage the vehicle or may allow the vehicle to fall cautiously off the road to a safe place –...
Page 263 Access to spare tire 40R054a 40R053b 2. Take off the hook at the rear of the deck board. 3. Lift up the back side of the board and secure the board 1. Pull up the deck board. by hooking it at the top of the back door opening with the hook at the edge of the strap.
Page 264 Changing procedure 40R055 40R002b When closing the board, replace the hook also in its original position as shown. " Spare tire Tool bag Jack handle Jack Wrench NOTICE 1. Get the jack, wrench and spare tire. If you close the back door with the board hooked, the To prepare yourself for an emergency, you should familiarize hook may be damaged.
Page 265 40R003a 40R004a " Joint To remove the spare tire: When removing the jack, turn the joint by hand in the Remove the spare tire cover. “contract” direction until the jack is free. Loosen the bolt and remove it. When storing, turn the joint by hand in the “expand” When storing the spare tire, place it with the inner side of the direction until the jack is firmly secured to prevent it wheel facing up.
Page 266 40R062 40R006 2. Block the wheel diagonally opposite the flat tire to keep 3. Loosen all the wheel nuts. the vehicle from rolling when it is jacked up. Always loosen the wheel nuts before raising the vehicle. When blocking the wheel, place a wheel block in front of one Turn the wheel nuts counterclockwise to loosen them.
Page 267 40R007a 40R008a 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 268 40R009 40R010 6. Remove the wheel nuts and remove the flat tire. Before putting on the wheel, remove any corrosion on the mounting surfaces with a wire brush or such. Installation of Lift the flat tire straight off and put it aside. 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.
Page 269 40R011 40R012 7. Reinstall all the wheel nuts finger tight. 8. Lower the vehicle completely and tighten the wheel nuts. Align the holes in the wheel with the bolts. Then lift up the wheel and get at least the top bolt started through its hole. Turn the jack handle counterclockwise to lower the vehicle.
Page 270 IF YOUR VEHICLE BECOMES CAUTION STUCK D When lowering the vehicle, make sure all portions of If your vehicle becomes stuck in snow, mud, sand, etc., your body and all other persons around will not be then you may attempt to rock the vehicle free by moving injured as the vehicle is lowered to the ground.
Page 271 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 272 (a) Towing with a wheel lift type truck D From front 40R052 40R013 " Four–wheel drive models Use a towing dolly under the rear wheels. " Two–wheel drive models NOTICE Release the parking brake. Never tow from the front with rear wheels on the ground, as this may cause serious damage to the transmission.
Page 273 D From rear (b) Using a flat bed truck 40R014 40R015 Use a towing dolly under the front wheels. D Tie down points NOTICE Never tow from the rear with front wheels on the ground, as this may cause serious damage to the transmission. 40R016...
Page 274 " " Rear emergency towing eyelets Front Rear If your Lexus is transported by a flat bed, it should be tied down at locations A and B as shown above. NOTICE Do not use the rear emergency towing eyelets. 2003 RX300 from Aug. 02’ Prod. (OM48442U)
Page 275 D Tie down angle (c) Towing with a sling type truck 40R019 40R103 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.
Page 276 If towing is necessary, we recommend you to have it done by your Lexus dealer or a commercial tow truck service. D Never use the eyelets under the front bumper. If you use them for towing, it may damage the vehicle and If towing service is not available in an emergency, your cause an unexpected accident.
Page 277 D If the towing vehicle can hardly move, do not forcibly continue the towing. Contact your Lexus dealer or a commercial tow truck service for assistance. D Tow the vehicle as straight ahead as possible.
Page 278 Be sure to have the system checked by your Lexus dealer as Turn the ignition key to “LOCK”. Make sure the parking soon as possible.
Page 279 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 make a new key.
Page 280 SECTION MAINTENANCE Maintenance Maintenance requirements ....... . General maintenance ........Does your vehicle need repairing? .
Page 281 Manual Supplement / Scheduled Maintenance” are those warranty, your Lexus dealer will promptly take care of it. Again, required to be serviced at regular intervals. be sure to keep a copy of the repair order for any service performed on your Lexus.
Page 282 Section 6. Lexus dealer or qualified service shop for their advice. If you are a skilled do–it–yourself mechanic, the Lexus service manuals are recommended. Please be aware that CAUTION do–it–yourself maintenance can affect your warranty...
Page 283 Tire rotation Vehicle interior Rotate the tires according to the maintenance schedule. (For Items listed below should be checked regularly, e.g. while scheduled maintenance information, please refer to the performing periodic services, cleaning the vehicle, etc. “Owner’s Manual Supplement / Scheduled Maintenance”.) Lights See “Rotating tires”...
Page 284 “P” position additional information. and all brakes released. 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 313 for additional information. Brake fluid level Make sure the brake fluid level is correct.
Page 285 D Engine coolant temperature continually higher than normal If you notice any of these clues, take your vehicle to your Lexus dealer as soon as possible. It probably needs adjustment or repair.
Page 286 40 trips or more are taken. If your vehicle does not pass the I/M test even the malfunction indicator lamp does not come on, contact your Lexus dealer to prepare the vehicle for re–testing. 2003 RX300 from Aug. 02’ Prod. (OM48442U)
Page 288 SECTION – SERVICE PROCEDURES AND SPECIFICATIONS Introduction Vehicle identification ........Engine compartment overview .
Page 289 It is also shown 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 used in registering the ownership of your vehicle. 61R035...
Page 290 61R006 The engine number is stamped on the engine block as shown. 2003 RX300 from Aug. 02’ Prod. (OM48442U)
Page 291 ENGINE COMPARTMENT OVERVIEW Engine coolant reservoir Power steering fluid reservoir Engine oil level dipstick Engine oil filler cap Fuse box Brake fluid reservoir Fuse box Battery 61R044 Radiator Condenser Electric cooling fans Washer fluid tank...
Page 292 D Do not get under your vehicle with just the body jack period may affect your warranty coverage. Read the separate supporting it. Always use automotive jack stands or Lexus Warranty statement for details and suggestions. other solid supports. This Section gives instructions only for those items that are D Be sure that the ignition is off if you work near the relatively easy for an owner to perform.
Page 293 NOTICE Here is a list of parts and tools you will need to perform D Remember that battery and ignition cables carry high do–it–yourself maintenance. Remember all Lexus parts are currents or voltages. Be careful of accidentally designed in metric sizes, so your tools must be metric.
Page 294 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 295 POSITIONING THE JACK 61R018 61R010 " Rear (four–wheel drive models) When jacking up your vehicle with the jack, position the " Front jack correctly as shown in the illustrations. CAUTION When jacking, be sure to observe the following to reduce the possibility of personal injury: 61R011 D Follow jacking instructions.
Page 296 D Make sure to set the jack properly in the jack point. Raising the vehicle with jack improperly positioned will damage the vehicle or may allow the vehicle to fall off the jack and cause personal injury. D Never get under the vehicle when the vehicle is supported by the jack alone;...
Page 298 SECTION – SERVICE PROCEDURES AND SPECIFICATIONS Engine Specifications ......... . . Fuel .
Page 299 SPECIFICATIONS – GENERAL Model 1MZ – FE Type 6 cylinder V type, 4 cycle, gasoline Bore and stroke 87.5 83 mm (3.44 3.27 in.) Displacement 2995 cm (182.7 cu.in.) Valve clearance (engine cold) Intake 0.15 – 0.25 mm (0.006 – 0.010 in.) Exhaust 0.25 –...
Page 300 Outside temperature 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. 2003 RX300 from Aug. 02’ Prod. (OM48442U)
Page 301 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 302 Lexus Your vehicle must use only unleaded gasoline. dealer. To help prevent gas station mixups, your Lexus has a smaller However, occasionally, you may notice light knocking for a fuel tank opening. The special nozzle on pumps with unleaded short time while accelerating or driving up hills.
Page 303 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 304 FUEL PUMP SHUT OFF SYSTEM FACTS ABOUT ENGINE OIL CONSUMPTION The fuel pump shut off system stops supplying fuel to the engine to minimize the risk of fuel leakage when the engine Functions of engine oil stalls or an airbag inflates upon collision. To restart the engine after the fuel pump shut off system activates, turn the ignition Engine oil has the primary function of lubricating and cooling switch to “ACC”...
Page 305 One of the most important points in proper vehicle onto the ground. Call your Lexus dealer or a service maintenance is to keep the engine oil at the optimum level so station for information concerning recycling or that oil function will not be impaired.
Page 306 CHECKING THE ENGINE OIL LEVEL 62e002a 62R042 " Add oil O.K. 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 low level mark ( ) and check the oil level on the dipstick.
Page 307 Engine oil selection “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. 62R003b Oil grade: API grade SL “Energy–Conserving” or ILSAC multigrade engine oil.
Page 308 To ensure excellent lubrication performance for your engine, the “Toyota Genuine Motor Oil” range is available, which has been specifically tested and approved for all Lexus engines. Please contact your Lexus dealer for further details of the “Toyota Genuine Motor Oil” range. 62R061 "...
Page 309 Visually check the radiator, LEVEL hoses, engine coolant filler cap, radiator cap and drain cock and water pump. If you can find no leak, have your Lexus dealer test the radiator cap pressure and check for leaks in the cooling system. CAUTION 62R043 To prevent burning yourself, do not remove the radiator cap when the engine is hot.
Page 310 Coolant type selection The engine cooling system is integral to maximizing performance of your Lexus vehicle. In line with this, it is Use of improper coolants may damage your engine cooling strongly recommended that you use “Toyota Genuine Ling Life system.
Page 311 CHECKING THE RADIATOR AND SPARK PLUGS CONDENSER If any of the above parts are extremely dirty or you are not sure of their condition, take your vehicle to Lexus dealer. 62R031c CAUTION To prevent burning yourself, be careful not to touch the radiator or condenser when the engine is hot.
Page 312 SECTION – SERVICE PROCEDURES AND SPECIFICATIONS Chassis Specifications ......... . . Checking brake fluid .
Page 313 “Toyota Genuine ATF accompanied by vibration, and ultimately damage the Type T–IV” (ATF JWS3309 or NWS6500) to aid in assuring automatic transmission of your vehicle. optimum transaxle performance. Please contact your Lexus dealer for further details.
Page 314 – TRANSFER Oil capacity 0.9 L (1.0 qt., 0.8 Imp. qt.) Oil type Hypoid gear oil API GL–5 Recommended oil viscosity Above –18_C (0_F) SAE 90 Below –18_C (0_F) SAE 80W or 80W–90 – BRAKES Pedal clearance 122 mm (5.0 in.) Min. * Pedal free play 1 –...
Page 315 – TIRES AND WHEELS Tire size P225/70R16 101S Recommended cold tire inflation pressure Vehicle loaded up to vehicle capacity 210 kPa (2.1 kgf/cm or bar, 30 psi) (Both front and rear) weight Spare tire 210 kPa (2.1 kgf/cm or bar, 30 psi) Trailer towing (conventional and snow 210 kPa (2.1 kgf/cm or bar, 30 psi) (Both front and rear)
Page 316 CHECKING BRAKE FLUID CAUTION Take care when filling the reservoir because brake fluid can harm your hands or eyes and damage painted surfaces. If fluid gets in your eyes, flush your eyes with clean water immediately. If you still feel uncomfortable with your eyes, go to the doctor.
Page 317 CHECKING POWER STEERING FLUID 63R014 63R013 " If hot O.K. If hot add If cold O.K. 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 through the reservoir.
Page 318 30 psi). 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 RX300 from Aug. 02’ Prod. (OM48442U)
Page 319 D Never exceed the vehicle capacity weight. passengers and luggage weight should be located so that To equalize the wear and help extend tire life, Lexus the vehicle is balanced. recommends that you rotate your tires according to the maintenance schedule.
Page 320 ” marks molded on the sidewall of each tire. The tires on your Lexus have built–in tread wear indicators to help you know when the tires need replacement. When the tread depth wears to 1.6 mm (0.06 in.) or less, the indicators will appear.
Page 321 Sustained high temperature can cause the material Your Lexus dealer will help answer any questions you may of the tire to degenerate and reduce tire life, and excessive have as you read this information.
Page 322 Snow tire selection If you need snow tires, select the same size, construction CAUTION and load capacity as the original tires on your Lexus. Observe the following instructions. Otherwise, an Do not use tires other than stated above. Since your vehicle...
Page 323 Tire chain selection CAUTION Observe the following instructions. Otherwise, an accident may occur resulting in death or serious injuries. D Do not use snow tires other than the manufacturer’s 63r007a recommended size, as this may cause dangerous handling characteristics resulting in loss of control. D Four–wheel drive models: Do not use snow tires of different brands, sizes, construction or tread patterns, as this may cause...
Page 324 D Drive carefully avoiding bumps, holes, and sharp turns, which may cause the vehicle to bounce. Correct replacement wheels are available at your Lexus D Avoid sharp turns or locked–wheel braking, as use of dealer.
Page 325 D Four–wheel drive models: aluminum wheels. Do not use wheels of different brands, sizes and D Use only the Lexus wheel nuts and wrench designed for types, as this may cause dangerous handling characteristics resulting in loss of control. your aluminum wheels.
Page 326 SUSPENSION AND CHASSIS CAUTION Do not modify the suspension/chassis with lift kits, spacers, springs, etc. It can cause dangerous handling characteristics, resulting in loss of control. 2003 RX300 from Aug. 02’ Prod. (OM48442U)
Page 328 SECTION – SERVICE PROCEDURES AND SPECIFICATIONS Electrical components Specifications ......... . . Checking battery condition .
Page 329 SPECIFICATIONS – FUSES – FUSE LOCATIONS 64R003 " Engine compartment 64R032 64R098 " Engine compartment " Engine compartment Driver’s side instrument panel...
Page 330 FUSE AMPERE CIRCUIT Daytime running light system TOWING Trailer lights H–LP R Right–hand headlight 64R099 (low beam) H–LP L Left–hand headlight (low beam) Emergency flashers, Turn signal HAZARD lights Starting system " Driver’s side instrument panel Telephone FL DOOR Power door lock system SPARE Spare fuse SPARE...
Page 331 FUSE AMPERE CIRCUIT FUSE AMPERE CIRCUIT ABS 3 Anti–lock brake system P FR Front door lock, Front power window DOOR H–LP R Right–hand headlight (high beam) S/ROOF Moon roof H–LP L Left–hand headlight HEATER Air conditioning system (high beam) Multiplex computer, Service GAUGE A/F HTR Air fuel ratio sensor...
Page 332 CHECKING BATTERY CONDITION FUSE AMPERE CIRCUIT Cooling fan system Precautions Rear window and outside rear RR DEF view mirror defogger CAUTION Blower HEATER Starting system MAIN BATTERY PRECAUTIONS Ignition system The battery produces flammable and explosive hydrogen gas. Power seats POWER D Do not cause a spark by contacting the battery terminals with tools.
Page 333 Checking battery exterior D If electrolyte gets on your skin, thoroughly wash the contacted area. If you feel a pain or burn, get medical attention immediately. D If electrolyte gets on your clothes, there is a possibility of its soaking through to your skin, so immediately take off the exposed clothing and follow 64R163 the procedure above, if necessary.
Page 334 D Take care no solution gets into the battery when washing it. Check the battery condition by the indicator color. RED – Have the battery checked by your Lexus dealer. BLUE – Good condition WHITE – Charging necessary. Have the battery checked by your Lexus dealer.
Page 335 BATTERY RECHARGING CHECKING AND REPLACING THE PRECAUTIONS BLADE TYPE FUSES During recharging, the battery is producing hydrogen gas. Therefore, before recharging: 1. If recharging with the battery installed on the vehicle, be sure to disconnect the ground cable. 64R053 2. Make sure the power switch on the recharger is off when connecting the charger cables to the battery and when disconnecting them.
Page 336 64R011b 64L013 " Driver’s side instrument panel 2. Make sure the inoperative component is turned off. Pull the suspected fuse straight out with the pull–out tool and 1. Turn the ignition switch off and remove the auxiliary check it. If it has blown, push a new fuse into the clips. box.
Page 337 It is a good idea to purchase a set of spare fuses and keep them in your vehicle for emergencies. 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. 64R168...
Page 338 CHECKING THE CARTRIDGE TYPE If the headlights or other electrical components do not work and the blade type fuses are O.K., check the FUSES cartridge type fuses. If any of the cartridge type fuses are blown, they must be replaced. 64R013 "...
Page 339 CAUTION washer fluid containing antifreeze. This product is available at your Lexus dealer and most auto parts stores. Follow the Always use a genuine Lexus fuse or equivalent for manufacturer’s directions for how much to mix with water.
Page 340 CHECKING THE HEADLIGHT AIM Adjusting the vertical aiming (Vehicles with discharge headlight only) 64R101 64R100 1. Turn the vertical movement adjusting bolt 1 in either direction. At this time, keep the turning direction and number " Vertical movement adjusting bolt 1 of turns in mind.
Page 341 The illustration on the following pages show the locations of light bulbs. If it is necessary to replace a bulb, take your vehicle to your Lexus dealer as soon as possible. Use bulbs with the bulb numbers and wattage ratings given in the table.
Page 342 64R034 64R035 Light Bulbs Bulb No Type Light Bulbs Bulb No Type High mounted stoplight Vanity lights ––– Rear turn signal lights ––– Personal light ––– Stop/tail lights 7443 21/5 Interior lights ––– Rear side marker lights Door courtesy light –––...
Page 344 SECTION – SERVICE PROCEDURES AND SPECIFICATIONS Body Specifications ......... . . Protecting your vehicle from corrosion .
Page 345 SPECIFICATIONS – DIMENSIONS AND WEIGHT Overall length 4580 mm (180.3 in.) Overall width 1815 mm (71.5 in.) Overall height 1670 mm (65.7 in.)* Wheelbase 2615 mm (103 in.) Tread – Front 1565 mm (61.6 in.) – Rear 1550 mm (61.0 in.) Vehicle capacity weight (occupants + luggage) 380 kg (840 lb.) *Unladen vehicle...
Page 346 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. D If you drive on salted roads in the winter or if you live near...
Page 347 D When driving on a road sprinkled with antifreeze best. We recommend that the fittings and the area where the shields are installed be treated to resist corrosion. Your Lexus D When having coal tar, tree sap, bird droppings and carcass...
Page 348 Plastic wheel ornaments: The plastic wheel ornaments are Automatic car wash damaged easily by organic substances. If any organic substance splashes an ornament, be sure to wash it off with NOTICE water and check if the ornament is damaged. To prevent damage to the antenna, make sure it is CAUTION retracted before driving your vehicle through an automatic car wash.
Page 349 3. Wax the vehicle again when water does not bead but remains on the surface in large patches. Leather Interior The selected leather is used in your Lexus. Due to a leather product, some parts of leather may be rough, uneven or scratched originally.
Page 350 Synthetic Leather Areas (Dash) NOTICE The synthetic leather areas may be easily cleaned with a D Dirt or sand adhered to the leather may damage the mild soap or detergent and water. treated surface and cause it to wear earlier. Remove First vacuum over the upholstery to remove loose dirt.
Page 351 D The windows may be cleaned with any household If you have any questions about the cleaning of your window cleaner. Lexus, your local Lexus dealer will be pleased to answer D When cleaning the inside of the rear window, be them.
Page 352 SECTION REPORTING SAFETY DEFECTS FOR U.S. OWNERS Reporting safety defects for U.S. owners Reporting safety defects for U.S. owners ....2003 RX300 from Aug. 02’ Prod. (OM48442U)
Page 353 National Highway Traffic Safety Administration (NHTSA) in addition to notifying Toyota Motor Sales, U.S.A., Inc. (Toll–free: 1–800–25–LEXUS). If NHTSA receives similar complaints, it may open an investigation, and if it finds that a safety defect exists in a group of vehicles, it may order a recall and remedy campaign.
Page 354 GAS STATION INFORMATION D Fuel selection: D Automatic transaxle: Select Octane Rating 87 (Research Octane Number 91) or Fluid type – Toyota Genuine ATF Type T–IV higher. For improved vehicle performance, the use of See page 294 for detailed information. premium unleaded gasoline with an Octane Rating 91 D Tire information: (Research Octane Number 96) or higher is recommended.

Lexus RX300 2003 Owner's Manual

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