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Service Workshop Manual Karoq 2018 ➤ Electrical system Edition 10.2017 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by ŠKODA AUTO A. S. ŠKODA AUTO A. S. does not guarantee or accept any liability with respect to the correctness of information in this document.
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Service List of Workshop Manual Repair Groups R e p a i r G r o u p 00 - Technical data 27 - Starter, current supply, CCS 90 - Gauges, instruments 92 - Windscreen wash/wipe system 94 - Lights, bulbs, switches - exterior 96 - Lights, bulbs, switches - interior 97 - Wiring Protected by copyright.
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Karoq 2018 ➤ Electrical system - Edition 10.2017 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by ŠKODA AUTO A. S. ŠKODA AUTO A. S. does not guarantee or accept any liability with respect to the correctness of information in this document.
Karoq 2018 ➤ Electrical system - Edition 10.2017 00 – Technical data Safety instructions (SRL001126; Edition 10.2017) ⇒ “1.1 Safety precautions for working on vehicles with start-stop system”, page 1 ⇒ “1.2 Safety precautions during road tests in which testing and measuring equipment is used”, page 1...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Repair instructions ⇒ “2.1 Contact corrosion”, page 2 ⇒ “2.2 Cable routing and securing”, page 2 Contact corrosion The use of unsuitable connection elements (screws, nuts, wash‐ ers, etc.) causes contact corrosion.
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Karoq 2018 ➤ Electrical system - Edition 10.2017 Note After inserting the plug up to the stop -2- to terminal 30+ on the relay and fuse carrier -3-, secure the plug connection by pushing the securing clip -1- in -direction of arrow- up to the stop! Protected by copyright.
Karoq 2018 ➤ Electrical system - Edition 10.2017 Battery ⇒ “3.1 Battery types”, page 4 ⇒ “3.2 Basic topics”, page 4 Battery types WARNING When working on the battery wear proper protection and ob‐ serve safety precautions (see “Electrical System - General notes”...
Karoq 2018 ➤ Electrical system - Edition 10.2017 11 - Earth cable 12 - Earth cable ❑ with battery-cable terminal and battery monitoring control unit - J367- ❑ Removing and installing ⇒ “1.7 Removing and installing earth lead with battery monitoring control unit J367 ”, page 11 ❑...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Pull out heat protection sleeve -4-. – Unscrew screw -2- and remove securing bracket for battery -1-. – Slide the battery out of the battery tray and remove it upwards. Installing...
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Attach the fixing bracket -1- to the battery and tighten the fixing screw -2-. – With the ignition and electrical components switched off, con‐ nect the positive terminal of the battery -3- and tighten the nut -4-.
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Open cover -1-, loosen nut -3- and disconnect battery earth strap -2- only. Note Only disconnect the positive lead of the battery when the bat‐ ♦ tery is removed. If both terminals are disconnected, only then disconnect pole ♦...
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Disconnect the plug -2- from the control unit -3- before con‐ necting to the battery. – Fit pole terminal (-) with control unit onto the “-” pole of the battery, see fig., and tighten the fixing nut -1-.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – If fitted, open the cover -2- and connect the red charging ter‐ minal to the battery positive (+) terminal -1-. – On vehicles with a battery monitoring control unit - J367- , connect the black terminal of the charger to earthing point -3-.
Karoq 2018 ➤ Electrical system - Edition 10.2017 Adapt the battery monitoring control unit - J367- This is performed only on vehicles with a battery monitoring con‐ trol unit - J367- when replacing the battery with a new one of another type or with higher capacity.
Karoq 2018 ➤ Electrical system - Edition 10.2017 ❑ 3.2 Nm 2.1.2 Summary of components - AC generator attached at side 1 - Screw ❑ 4 units ❑ 23 Nm 2 - Alternator - C- ❑ Removing and installing ⇒ “2.2 Removing and in‐...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Remove the screen cap from the fixing nut of the B+ cable -1- and unscrew the nut. – Disconnect plug connection -2-. – Unscrew the fixing nut for line holder -3- or unclip the line (en‐...
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Vehicles with AC generator secured from the front side – for easier mounting move the threaded bushes -A- approx 3 mm -arrows-. – Observe the tightening torque for fastening the B+ wire see ⇒...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Removing and installing V-ribbed belt pulley ⇒ “2.4.1 Removing and installing the poly-V belt pulley on the AC generator without freewheel”, page 17 ⇒ “2.4.2 Removing and installing the V-ribbed belt pulley with free wheel, manufacturer: Bosch”, page 17...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Insert polygon-head adapter - MP 1-309 (3400)- with ring spanner (width across flats 17) into the V-ribbed belt pulley. – Insert polygon-head socket insert M10 -1- into the alternator shaft. – Hold alternator shaft and detach V-ribbed belt pulley with ring spanner by rotating to the left.
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Karoq 2018 ➤ Electrical system - Edition 10.2017 2.4.3 Removing and installing the V-ribbed belt pulley with free wheel, manufactur‐ er: Valeo Special tools and workshop equipment required ♦ Polygon-head adapter - MP 1-309 (3400)- Removing – Remove AC generator - C- ⇒...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Insert Torx screwdriver socket into the alternator shaft. – Counterhold polygon-head adapter - MP 1-309 (3400)- with ring spanner (width across flats 17). – Tighten V-ribbed belt pulley by rotating the alternator shaft to the left with torque wrench .
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Karoq 2018 ➤ Electrical system - Edition 10.2017 ♦ Polygon-head adapter - T10474- ♦ Polygon-head adapter - MP1-309 (3400)- Removing – Remove AC generator - C- ⇒ “2.2 Removing and installing alternator”, page 14 – Clamp the AC generator - C- in a vice at the attachment points.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Insert a suitable tool -2- into the alternator shaft. – Turn alternator shaft anti-clockwise using the torque wrench -3- to tighten the decoupler pulley with freewheel. Specified torques Component Tightening torque...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 Specified torques Component Tightening torque Screws of the voltage regulator - C1- 2 Nm 2.5.2 Removing and installing the Valeo volt‐ age regulator Removing – Remove AC generator - C- ⇒ “2.2 Removing and installing alternator”, page 14 –...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Attach new screen cap -1- of the AC generator - C- . Specified torques Component Tightening torque Screws of the voltage regulator - C1- 4 Nm Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by ŠKODA AUTO A.
Karoq 2018 ➤ Electrical system - Edition 10.2017 3.1.2 Assembly overview - starter, vehicles with 7-speed dual clutch gearbox 1 - Starter - B- ❑ Removing and installing ⇒ “3.2.2 Removing and installing the starter - ve‐ hicles with 7-speed dual clutch gearbox 0CW”,...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 ⇒ Rep. gr. 23 ; Air filter; removing and installing air filter housing Diesel engines and/or ⇒ Rep. gr. 24 ; Air filter; removing and installing air filter housing Petrol engines. Continued for all vehicles: –...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Unscrew nuts -4- and remove bracket -1- for wiring harness. Note The electric cables remain connected. – Unscrew bolts -2- and -5- and remove the starter by moving it downwards. Installing...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Disconnect plug connection -4-. – Press off cap -5-. – Unscrew nut -6- and detach terminal 30/B+. – Unscrew bolts -1- and -2- and remove the starter -3- by moving it upwards.
Karoq 2018 ➤ Electrical system - Edition 10.2017 Cruise control system (CCS) ⇒ “4.1 CCS design”, page 30 CCS design The engine control unit controls the function of the CC on vehicles which have a cruise control. Fault recognition and fault display Faults from the Cruise control system are transmitted via the en‐...
Karoq 2018 ➤ Electrical system - Edition 10.2017 start-stop system ⇒ “5.1 General description - Start-stop system”, page 31 General description - Start-stop system Detailed description of the function as well as conditions for the operation of the start-stop system see: ♦...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Calibrate automatic distance control Calibration conditions The control unit for clearance control - J428- must be calibrated for the following reasons: ♦ The control unit for clearance control - J428- was removed and installed/replaced.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Remove screws -3-. Caution Risk of damaging the dash panel insert. Do not pull on the plate when removing the dash panel insert. – Insert the assembly tool - T10389- or. -3370- pos -2- into the support tabs of the dash panel insert one by one (see Fig.) and...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Removing and installing treble horn - H2- / and low-tone horn - H7- Caution The tone pitch of the horn is set at the factory. It is prohibited to change this setting or to adjust the control screw! If it is noticed that a screw is adjusted, the guarantee is no longer valid.
Karoq 2018 ➤ Electrical system - Edition 10.2017 Set windscreen wipers to the service po‐ sition Caution Risk of damage to front flap when retracting the windscreen wipers into the Basic setting. ♦ Do not move the vehicle while the windscreen wiper arms are open.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Press clamp in direction of arrow -A- and unscrew wiper blade -1- from the windscreen wiper arm -2- in direction of arrow -B-. Installing Installation is performed in the reverse order, pay attention to the...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Unscrew the nuts -2- by a few turns. – Push the extractor for wiper arms -T10369/1- , as shown, onto the arm. Note To release the wiper arm, always use the thrust piece -2- in order to avoid damage to the thread of the wiper motor shaft.
Karoq 2018 ➤ Electrical system - Edition 10.2017 Adjusting windscreen wiper arms Note When switching off for the second time, the wiper motor over‐ ♦ runs in the offset final setting so that the wiper blade lip is controlled in the other direction.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Press the caps-3- onto the nuts -2-. Specified torques ♦ ⇒ “1.1 Assembly overview - windscreen wiper system”, page 38 Removing and installing windscreen wiper motor - V- Note When replacing the windscreen wiper motor - V- with wiper motor control unit - J400- , connect the ⇒...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Removing and installing Sensor for rain and light detection ⇒ “1.7.1 Removing and installing Sensor for rain and light detec‐ tion”, page 45 ⇒ “1.7.2 Repairing the humidity, rain and light detection sensor - made by TRW”, page 47...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Carefully lever the humidity, rain and light detection sensor Pos. -2- out of the retaining frame from above starting at the front windscreen. – Unlock and pull off connector -1-. Installing...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Press retaining clip -1- on until the catches -arrows- audibly click into place. Note Even after correct installation of the sensor, smaller air bub‐ ♦ bles can be present initially between the windscreen and the coupling cushion.
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Disconnect the upper part of the sleeve with an optical unit -1- by unlocking the retaining lugs -arrows- from the bottom part -2-. – Remove the electronics of the sensor -2- from the old upper part -1- and insert into the new upper part.
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Remove the silicone paper -3- from the cushion -2-. • Transparent protective foil -1- stays on the cushion -2- to begin with as assembly film. – Attach cushion -2- with the protective foil -1- on the sensor -3-.
Karoq 2018 ➤ Electrical system - Edition 10.2017 Windscreen washer system ⇒ “2.1 Assembly overview - windscreen washer system”, page 50 ⇒ “2.2 Removing and installing the washer fluid reservoir”, page 53 ⇒ “2.3 Removing and installing windscreen washer fluid level sender”, page 54...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 1 - Spray nozzle right ❑ Removing and installing ⇒ “2.5 Removing and in‐ stalling washer jets”, page 55 ❑ Adjust ⇒ “2.6 Adjusting spray jets”, page 56 2 - Spray nozzle left ❑...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 11 - Strainer 12 - Screw cap 2.1.2 Summary of components - windscreen washer system, washer fluid reser‐ voir in front left wheel housing, without headlight washer system 1 - The washer fluid reservoir ❑...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Removing and installing the washer fluid reservoir Removing Note Depending on the version, the positions and the shape of the in‐ dividual components and the hose connection can differ from the version in the illustrations. The removal and installation procedure is similar.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Unlock and disconnect connectors -1- and -2-. – Release the washer fluid lines -3- and -4- and disconnect from the pump -5-. – Release the washer fluid line -7- and disconnect from the pump -6-.
Karoq 2018 ➤ Electrical system - Edition 10.2017 Removing and installing windscreen washer pump Removing – Remove the front left wheelhouse liner ⇒ General body re‐ pairs, exterior; Rep. gr. 66 ; Wheelhouse liner; removing and installing front wheelhouse liner .
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Unplug the connector from the heated spray nozzle -2-. – Pull out the locking clip -arrow- and separate hose with angular piece -1-. Installing Installation is performed in the reverse order, pay attention to the following points: –...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Removing and installing wiper blade Removing Caution Risk of damaging the windscreen wiper blade! The joint-free wipers are very flexible. When opening up the windscreen wiper blade from the rear window, only touch it at the mounting point of the windscreen wiper blade.
Karoq 2018 ➤ Electrical system - Edition 10.2017 Adjusting windscreen wiper arm Installing and adjusting the windscreen wiper arm – When the ignition is switched on, switch wiper motor on and off and run until it is in park position.
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Karoq 2018 ➤ Electrical system - Edition 10.2017 ♦ The recess in the rear window implementation -arrow- is lo‐ cated at the top, from the outside. – Set end position of wiper arm with wiper blade ⇒ “3.4 Adjusting windscreen wiper arm”, page 59 Specified torques ♦...
Karoq 2018 ➤ Electrical system - Edition 10.2017 8 - Sealing grommet ❑ Replace if damaged. Removing and installing the washer fluid reservoir Note The common container for the front and rear window wiper system is in the front left wheel arch.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Unlock spray nozzle -1- -arrow-. – Pull spray nozzle -1- out of the rear view camera -2-. Installing Installation is performed in the reverse order, pay attention to the following points: –...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Removing and installing the washer fluid reservoir Removing and installing the washer fluid reservoir ⇒ “2.2 Removing and installing the washer fluid reservoir”, page 53 Removing and installing headlight cleaning system pump - V11- Removing –...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Removing and installing the lift cylinder for the spray nozzles – Remove the front bumper ⇒ General body repairs, exterior; Rep. gr. 63 ; Front bumper; removing and installing bumper . – Place catch pan under the lift cylinder with spray nozzle.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Press catches -1- in direction of arrow -A- and slide the lift cylinder -2- out of the mounting bracket -3-. Installing Installation is performed in the reverse order, pay attention to the following points: –...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Washer fluid lines ⇒ “6.1 Repairing washer fluid lines”, page 68 Repairing washer fluid lines All other notes and comments to this chapter can be found in the Workshop Manual “Electrical System- General Notes” ⇒ Electri‐...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 1 - Screw ❑ 3.5 + 0.5 Nm 2 - Hollow screw ❑ Adjusting element for exact position adjust‐ ment of the headlight in the body 3 - Headlight housing ❑ Removing and installing ⇒...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 14 - Cover 15 - Cover 16 - Light bulb for low beam light ❑ H7 LL ❑ Replace ⇒ “1.9 Removing and installing the light bulb for the low beam light”, page 77...
Karoq 2018 ➤ Electrical system - Edition 10.2017 8 - Screw ❑ 4 units ❑ 1.5 Nm 9 - Power output module 1 for left LED headlight - A31- ❑ or power output module 1 for right LED headlight - A27- ❑...
Karoq 2018 ➤ Electrical system - Edition 10.2017 – By turning -arrow- the setting elements -4- (Does not apply to the element with screw -1-) the headlamp is moved and is also fitted to the surrounding body parts as a result.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Detach the mount with lamp from the detents by pulling in the direction of arrow -B- -1-, arrow -A-. – Remove defective light bulb from the socket and replace. Installing Installation is carried out in the reverse order.
Karoq 2018 ➤ Electrical system - Edition 10.2017 The travel mode (outward journey) can be set by infotainment, see ⇒ Karoq Owner's Manual . Changing headlights over from driving on left to driving on right Adjusting halogen headlights: Luminous flux of a halogen headlight is not adjusted when trav‐...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Cut/ knock out the circular ring from the headlight housing -1-. – For better access, the lamp for fog lamps can be removed ⇒ “1.12 Removing and installing fog light bulb L22 / L23 ”, page –...
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Knock out the cover of the control motor -1-. – Loosen control motor -1- by turning: • Left headlight - to right • Right headlight - to left Loosen and push the pressure element out of the bearing by swivelling in direction of arrow -A-.
Karoq 2018 ➤ Electrical system - Edition 10.2017 Caution Do not touch the glass when installing the light bulb. Your fin‐ gers will leave traces of grease on the glass which then evap‐ orate when the bulb is switched on causing it to cloud.
Karoq 2018 ➤ Electrical system - Edition 10.2017 Removing – Remove cover -2-. – Press catch in direction of arrow -A- and unscrew mount -2- with the lamp -1- in direction of arrow -B-. – Remove bulb -1- from holder -2-.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Press catches in direction of arrow -A- and remove the mount with lamp -1- in direction of arrow -B-. – Remove the bulb from the socket. Installing Installation is carried out in the reverse order.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Remove cover -3-. – Turn light bulb -1- in -the direction of the arrow A- and remove in the direction of the arrow -B-. – Disconnect plug connection -2-. Installing Installation is carried out in the reverse order.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Unscrew the screws -arrows- and remove the module -1-. – Release connector and remove it. Installing Installation is performed in the reverse order, pay attention to the following points: Note Correctly install the seal when installing the module. Water in‐...
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Insert module with support -1- into the headlight and screw on -arrows-. Note Correctly install the seal when installing the module. Water in‐ gress destroys the headlight. Specified torques ♦ ⇒ “1.1.2 Summary of components - FULL-LED headlights”, page 71 1.15...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Automatic headlight range control ⇒ “2.1 Vehicle level sensor”, page 84 ⇒ “2.2 Removing and installing the headlamp range control unit”, page 84 Vehicle level sensor The vehicle level senders are an integral part of the headlight range.
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Remove the lateral dash panel covers -1- e.g. using the dis‐ assembly wedge -3409- . – Remove screws -2- and -3-. – Partially pull off the bottom section of the dash panel in direc‐...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 2.2.2 Removing and installing the cornering light and headlight range control unit - J745- - right-hand drive vehicles The control unit is located on the right side of the brake pedal. Note If the control unit is replaced, connect the ⇒...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Release control unit -1- from the retaining tabs -2- and take out of the bracket -3- -arrow-. – Unlock and pull off connector -4-. – Remove the expanding rivets -2- and remove control unit mounting bracket -1-.
Karoq 2018 ➤ Electrical system - Edition 10.2017 Lights in the exterior mirror ⇒ “3.1 Removing and installing turn signal”, page 88 ⇒ “3.2 Removing and installing the entry lighting in the exterior mirror”, page 89 Removing and installing turn signal Removing –...
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Press off the retaining tabs arrow -A- in direction of arrow -B- and lower cover -1- slightly. – Disconnect plug connection -2-. – Unscrew screw -3- and remove turn signal -1- by sliding it out -arrow-.
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Remove screws -2-. – Detach and remove cover -1- from the retaining tabs, arrows -A- and -B-. – Move the cover -1- in the direction of arrow -A- lightly and then remove in the direction of arrow -B-.
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Swivel out the lighting -1- slightly and remove -arrow-. – Disconnect plug connection -2-. Lighting with light bulb: – Remove and replace the defective light bulb. Installing Installation is performed in the reverse order, pay attention to the following points: –...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Removing and installing tail light Removing Caution The black side cover of the light can not be dismantled. – Switch off the ignition and all electrical components. – Remove cover -1- and screw -2- (Screw remains in the body, it is provided with a safety device against falling).
Karoq 2018 ➤ Electrical system - Edition 10.2017 Removing and installing the tail light in the tailgate Note The lights are fitted with LEDs. ♦ LEDs cannot be replaced separately. ♦ Removing – Lever cap -1- out of the tailgate trim panel behind the tail light -arrow-.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Unscrew fixing screw -2-. – Release the light -1- out of the catches arrows -A-. – Remove the light in the direction of the arrow -B-. Installing Installation is carried out in the reverse order.
Karoq 2018 ➤ Electrical system - Edition 10.2017 Removing and installing the light bulb for the turn signal light Removing – Switch off the ignition and all electrical components. – Remove tail light ⇒ “4.2 Removing and installing tail light”, page 93 –...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Additional brake light ⇒ “5.1 Removing and installing high level brake light”, page 97 Removing and installing high level brake light Note The high level brake light is fitted with LEDs which cannot be re‐...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Unlock and disconnect hose connection -1-. – Unlock and disconnect plug connection -2- and remove light. Installing Installation is performed in the reverse order, pay attention to the following points: Note When installing the additional brake light bulb - M25- , ensure the seal is seated correctly.
Karoq 2018 ➤ Electrical system - Edition 10.2017 Registration number lighting ⇒ “6.1 Removing and installing licence plate carrier X4 / X5 ”, page 99 Removing and installing licence plate carrier - X4- / -X5- Note The light is fitted with LEDs. Replace the entire light in the event of a defect.
Karoq 2018 ➤ Electrical system - Edition 10.2017 Entry and start authorisation ⇒ “7.1 Installation overview - entry and start authorisation”, page ⇒ “7.2 Removing and installing the interface for entry and start system J965 ”, page 102 ⇒ “7.3 Install and remove interior aerial 1 for entry and start sys‐...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 1 - Aerial and sensors ❑ in the outer door handle on the front passenger side ❑ not replaceable individ‐ ually ❑ In the event of a fault, replace the outer door handle completely ⇒...
Karoq 2018 ➤ Electrical system - Edition 10.2017 ♦ Dash panel insert ♦ Selector lever of the automatic gearbox (vehicles with auto‐ matic gearbox) ♦ Engine control unit ♦ Control unit for ABS/ESC 7.1.2 Installation overview - keyless start authorisation 1 - Start/stop button ❑...
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Remove bottom steering column trim panel ⇒ General body repairs, interior; Rep. gr. 68 ; Installing and removing bottom steering column trim panel . – Push off the locking lugs in direction of arrow -A- and move control unit -1- in direction of arrow -B- away from the holder -2-.
Karoq 2018 ➤ Electrical system - Edition 10.2017 gr. 72 ; Rear seat; Removing and installing bench seat / indi‐ vidual seats . – Detach and raise floor covering between spare wheel well and the second seat row. – Using the lever (e.g. -MP8-602/1- ), remove the aerial -1- in direction of arrow -A- and remove the connector -2-.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Push off the retaining tab in direction of arrow -A-. – Swivel out control unit -1- in the direction of the arrow -B- and remove from mounting bracket -2-. Installing Installation is performed in the reverse order, pay attention to the following points: –...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Switch unit on the steering column ⇒ “8.1 Summary of components - switch unit on the steering col‐ umn”, page 106 ⇒ “8.2 Removing and installing switch unit on the steering col‐...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 1 - Pull-off screws ❑ 2 units ❑ Tighten until the screw heads are torn off. 2 - Steering column 3 - Switch unit on the steering column ❑ with turn signal light...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 8.1.2 Summary of components of steering column switch with control unit for electronic steering column lock - J764- 1 - Start/stop operation switch - E693- ❑ Removing and installing ⇒ “2.4 Removing and installing start-stop mode switch E693 ”,...
Karoq 2018 ➤ Electrical system - Edition 10.2017 9 - Ignition key 10 - Immobiliser reader coil - D2- ❑ Removing and installing ⇒ “4.1 Removing and installing immobiliser reading coil”, page 158 Removing and installing switch unit on the steering column...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Push out connector locks in direction of arrow -A- and -B-. – Disconnect connectors -1- and -2-. – Press connector lock in direction of arrow -C- and remove connector -3-. – Press catches -1- on both sides in direction of arrow -A-.
Karoq 2018 ➤ Electrical system - Edition 10.2017 Removing and installing steering col‐ umn electronics control unit - J527- Note The airbag coil connector and return spring with slip ring - ♦ J527- are integrated into the steering column electronics con‐...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Press locking elements in direction of arrows -A-, -B-, -C- and -E- in sequence, and remove connector -1-, -2-, -3- and -5-. – Push out locking elements in sequence in direction of arrow -D- and -F- and remove connectors -4- and -6-.
Karoq 2018 ➤ Electrical system - Edition 10.2017 Removing and installing base holder for steering column combination switch ⇒ “8.4.1 Removing and installing base holder for steering column combination switch - Vehicles with mechanical ignition starter switch”, page 113 ⇒ “8.4.2 Removing and installing base holder for steering column combination switch - Vehicles with electronic steering column lock control unit J764 ”, page 113...
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Removing top and bottom steering column trim ⇒ General body repairs, interior; Rep. gr. 68 ; Compartments/covers . – Remove the switch unit on the steering column ⇒ “8.2 Removing and installing switch unit on the steering col‐...
Karoq 2018 ➤ Electrical system - Edition 10.2017 – At one end of a ∅ 1 mm welding wire, bend a loop and cut off a length -a-. • Dimension -a- = approx. 50 mm – File the end of the wire hook into a point.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Place the ignition key in the lock cylinder and turn to position “Ignition on”. The recess in the opening -arrow- of the drilled hole in the ignition lock acts as a cover .
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Remove the switch unit on the steering column ⇒ “8.2 Removing and installing switch unit on the steering col‐ umn”, page 109 – Disconnect plug connections -1- and -3-. – Drill off screws -arrows- with angle drill with a drill bit of ∅ 8.5 –...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Parking aid ⇒ “9.1 Assembly overview - parking aid”, page 118 ⇒ “9.2 Removing and installing the parking aid control unit J446 ”, page 120 ⇒ “9.3 Removing and installing control unit”, page 120 ⇒...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 1 - Park steering assistant but‐ ton - E581- ❑ Removing and installing ⇒ “2.6 Removing and in‐ stalling buttons in the dash panel”, page 143 2 - Button for parking aid - E266- ❑...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Removing and installing the parking aid control unit - J446- Removing – Switch off the ignition and all electrical components. Left-hand drive - the control unit is found on the relay and fuse holder: –...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Remove and install the front parking aid warning buzzer - H22- Removing – Switch off the ignition and all electrical components. Left-hand drive: – Push the retaining tab in direction of arrow -A-, swivel out the storage compartment -1- in direction of arrow -B- and unhook from the mounting, arrows -C-.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Using a small screwdriver, press out the warning buzzer -1- from the bearing bracket at the fuse holder -arrow A- in direc‐ tion of arrow. – Disconnect plug. Installing Installation is carried out in the reverse order.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Remove the front bumper ⇒ General body repairs, exterior; Rep. gr. 63 ; Front bumper; removing and installing bumper . – Remove retaining lugs in direction of arrows -A-. – Press out the sender -1- on the outer side of the shock ab‐...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Park steering assistant ⇒ “10.1 Summary of components - Park steering assistant”, page ⇒ “10.2 Removing and installing control unit”, page 124 ⇒ “10.3 Removing and installing the front sender”, page 124 ⇒...
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Remove retaining lugs in direction of arrows -A-. – Press out the sender -1- on the outer side of the shock ab‐ sorber inwards. – Disconnect plug connection -2-. Installing Installation is performed in the reverse order, pay attention to the...
Karoq 2018 ➤ Electrical system - Edition 10.2017 10.5 Removing and installing the front warn‐ ing buzzer The warning buzzer for park steering assistant is a single unit with the warning buzzer for parking aid. Remove and install the warning buzzer for front parking aid - H22- ⇒...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Trailer coupling ⇒ “11.1 Summary of components - Connection, control unit for trailer detection”, page 127 ⇒ “11.2 Removing and installing the control unit for trailer detec‐ tion J345 ”, page 127 11.1...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Unscrew nuts -2- and remove control unit -1-. – Unlock and pull off connector -3-. Installing Installation is performed in the reverse order, pay attention to the following points: Note When replacing, an adjustment must be carried out ⇒ Vehicle di‐...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Replace light bulb for glovebox light - Note Do not touch the glass when installing the light bulb. Your fingers will leave traces of grease on the glass which then evaporate when the bulb is switched on causing it to cloud.
Karoq 2018 ➤ Electrical system - Edition 10.2017 Removing – Press the latch -1- with a slotted screwdriver in area of the arrow -A- and carefully release the lamp -2-. – Disconnect the plug connection. Installing Installation is carried out in the reverse order.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Detach and remove housing for interior door handle from the catches. – Drill out hot-worked rivet heads -1- with a suitable drill. – Remove the strip with ambient lighting and wiring loom -2- from the door trim -3-.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Prise out the decorative cover with background lighting -1- from the disassembly wedge supports -3409- , taking into account the connected cable lengths. Ambient lighting on the driver's side: – Carefully remove the decorative cover-1- and -2- with back‐...
Page 142
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Place a cross-head screwdriver under the lens and carefully lever out the light. – Tilt out the cover of the light -arrow-. – Push out the defective light bulb (W5W) and replace it.
Karoq 2018 ➤ Electrical system - Edition 10.2017 Removing – Press lamp in direction of arrow -A- and remove lamp -1- in direction of arrow -B-. Installing Installation is carried out in the reverse order. Installing and removing lit make-up mir‐...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 Note Do not touch the glass when installing the light bulb. Your fingers will leave traces of grease on the glass which then evaporate when the bulb is switched on causing it to cloud.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Remove defective light bulb from the socket and replace. Installing Installation is carried out in the reverse order. 1.11 Replace light bulb for rear interior light - W47- / -W48- ⇒ “1.11.1 Replacing the light bulb for the rear centre interior light”, page 137 ⇒...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Remove the defective light bulb -1- and replace it. Installing Installation is carried out in the reverse order. 1.11.2 Replacing light bulb for rear interior light - vehicles with panoramic sunroof...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Variant with light bulb – push out bulb cover -arrow- and re‐ place bulb (C5W). Installing Installation is performed in the reverse order, pay attention to the following points: Note Fitting position of the interior light - the light connector points to the tail end of the vehicle.
Karoq 2018 ➤ Electrical system - Edition 10.2017 Installation overview - controls in the centre console 1 - Switch unit The following switches may be installed the switch unit, de‐ pending on the scope of equip‐ ment: ♦ Start-stop ♦ Park steering assistant ♦...
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Press in the handle of the light switch firmly in direction of ar‐ row -1- and turn to the right in direction of arrow -2-. – Hold the handle in this position and pull out the light switch in direction of arrow -3-.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Remove panel -1- and heating and air conditioning system -2- ⇒ Heating, Air Conditioning; Rep. gr. 87 ; Control and display unit; Removing and installing control and display unit . – Unclip and remove the switch unit -3- by levering upwards and downwards and with pressure from the rear, top and bottom.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Unclip switch -2- -arrows- and take it out of the handle recess -1-. – Disconnect plug. Installing Installation is carried out in the reverse order. 2.11 Removing and installing the controls for...
Karoq 2018 ➤ Electrical system - Edition 10.2017 2.13 Installing and removing buttons for rear electric windows in rear door -E700- / - E705- Caution When using the lever tool, mask points where the lever tool is applied using commercially available adhesive tape.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Unclip switch unit -1- -arrows- and take it out of the trim. – Release connector and remove it. Installing Installation is carried out in the reverse order. 2.15 Removing and installing starter button -...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Caution When using the lever tool, mask points where the lever tool is applied using commercially available adhesive tape. – Hook the assembly tool - T10389- Pos. -2- into the holes one by one in the vent arrows -A-.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Slacken the switch -1- out of the tailgate trim panel using a small cross-head screwdriver and disconnect the plug. Installing – Mount the plug and clip the switch back into the assembly opening.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Unscrew screws -arrows- and take button -1- out of the interior light. Installing Installation is performed in the reverse order, pay attention to the following points: Specified torques Component Tightening torque Fixing screws for sunroof buttons - 0.8 Nm...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Unclip light in direction of arrows -A- and remove. – Release and remove plug connections. Installing Installation is performed in the reverse order, pay attention to the following points: – Press the lamp into the assembly opening until it audibly locks into place.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Remove screws -arrows-. – Lever out roof light -3- from the installation frame. – Release and remove plug connections. Installing Installation is carried out in the reverse order. 2.22 Removing and installing the rear interior light/reading light ⇒...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Release connector -arrow- and remove. Installing Installation is performed in the reverse order, pay attention to the following points: – Press the lamp into the assembly opening until it audibly locks into place.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Push out lens -arrow- and replace light bulb (C5W). Installing Installation is performed in the reverse order, pay attention to the following points: Note Fitting position of the interior light - the light connector points to the tail end of the vehicle.
Karoq 2018 ➤ Electrical system - Edition 10.2017 Fault recognition and fault display The anti-theft warning system is equipped with self-diagnosis, which facilitates the troubleshooting. For fault finding use the ⇒ Vehicle diagnostic tester in the function “Targeted fault finding”.
Karoq 2018 ➤ Electrical system - Edition 10.2017 Removing and installing - G578- sensor for anti-theft alarm system Note Depending on the equipment, the location of components may differ from those shown in the figure. The assembly work is iden‐...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Immobiliser ⇒ “4.1 Removing and installing immobiliser reading coil”, page 158 Removing and installing immobiliser reading coil Removing Note The steering wheel must not be removed. For installing the fixing screws of the bottom trim panel for steering column, turn the steering wheel to the left by 90°...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Lane change assist ⇒ “5.1 Summary of components - lane change assist”, page 159 ⇒ “5.2 Removing and installing the warning light for lane change assist in the exterior mirror K233 / K234 ”, page 159 ⇒...
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Removing and installing mirror glass ⇒ General body repairs, exterior; Rep. gr. 66 ; Exterior mirror; installing and removing mirror glass . Removing and installing lane change assist control unit -J769- / -J770- Removing –...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Front camera for driver assistance systems ⇒ “6.1 Removing and installing front camera for driver assistance system”, page 161 ⇒ “6.2 Removing and installing heating plate for windscreen”, page 161 Removing and installing front camera...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Cigarette lighter, socket ⇒ “7.1 Removing and installing cigarette lighter U1 ”, page 162 ⇒ “7.2 Removing and installing 12-V socket 3 U19 ”, page 162 ⇒ “7.3 Removing and installing inverter with socket, 12 V-230 V U13 ”, page 162...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 WARNING ♦ There are capacitors in the inverter housing with 12 V / 230 V power socket that could still have a residual voltage charge. ♦ There is a risk of accidents caused by electric shock.
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Remove retaining spring -3-. – Push off locking lugs -arrows A- and remove socket -1- in di‐ rection of arrow -B- out of the sleeve -2-. – Remove centre console ⇒ General body repairs, interior; Rep.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Unlock catches -1-, -2- and -4- -arrow-. – Remove relay and fuse carrier -3- and place to one side. – Unscrew the nuts -arrows- and remove engine control unit mounting bracket -1-.
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Press latches -arrows- and remove e-box cover -1-. – Use a screwdriver to unlock the catch -2- and push out the front cover -1- upwards -arrow-. Note Mark screw connections for re-installation of the electric cables.
Karoq 2018 ➤ Electrical system - Edition 10.2017 Removing and installing relay and fuse holder behind dash panel ⇒ “1.4.1 Removing and installing relay and fuse holder behind dash panel, left-hand drive”, page 169 ⇒ “1.4.2 Removing and installing relay and fuse holder behind dash panel, right-hand drive”, page 171...
Page 178
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Remove screws -2- and -3-. – Partially pull off the bottom section of the dash panel in direc‐ tion of arrow -A-. – Unclip bottom section of dash panel -1- and remove in direc‐...
Page 179
Karoq 2018 ➤ Electrical system - Edition 10.2017 Note After inserting the plug up to the stop -2- to terminal 30+ on the relay and fuse carrier -3-, secure the plug connection by pushing the securing clip -1- in -direction of arrow- up to the stop! –...
Page 180
Karoq 2018 ➤ Electrical system - Edition 10.2017 – When the cross member for the dashboard is removed, re‐ move the relay and fuse carrier -3- and then unscrew screws -1- and -2-. Installing Installation is performed in the reverse order, pay attention to the...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Control units ⇒ “2.1 Installation overview - Control units”, page 173 ⇒ “2.2 Removing and installing the vehicle voltage control unit J519 ”, page 174 ⇒ “2.3 Summary of components - data bus diagnostic interface”, page 176 ⇒...
Karoq 2018 ➤ Electrical system - Edition 10.2017 2.1.2 Summary of components Onboard control unit - J519- - Right-hand drive 1 - Vehicle voltage control unit holder - J519- 2 - Onboard supply control unit - J519- ❑ Removing and installing ⇒...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – To disconnect the plugs,, successively press together the catches on the plug connections -1- and disconnect the con‐ nectors from the control unit by swivelling out the bracket -arrow-. – Disconnect plug connections -1-, -2- and -3-.
Karoq 2018 ➤ Electrical system - Edition 10.2017 – Unlock catches -arrow-, tilt control unit -4- out of the holder -5- and remove downwards and towards you. Installing Installation is performed in the reverse order, pay attention to the following points: Note If the onboard control unit - J519- is replaced, code the new con‐...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 1 - Mounting bracket 2 - Data bus diagnostic inter‐ face Gateway - J533- ❑ Removing and installing ⇒ “2.4 Removing and installing data bus diag‐ nostic interface J533 ”, page 178 3 - Connector ❑...
Karoq 2018 ➤ Electrical system - Edition 10.2017 2.3.2 Summary of components - data bus diagnostic interface, right-hand drive vehicles 1 - Nut ❑ 2 units ❑ 2.5 Nm 2 - Mounting bracket 3 - Data bus diagnostic inter‐ face Gateway - J533- 4 - Connector ❑...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 Removing – Push the retaining tab in direction of arrow -A-, swivel out the storage compartment -1- in direction of arrow -B- and unhook from the mounting, arrows -C-. – Remove the lateral dash panel covers -1- e.g. using the dis‐...
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Unlock and disconnect plug connection -2-. – Push off the locking lug -3- in direction of arrow -A- and slide the control unit -1- in direction of arrow -B- out of the holder.
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Karoq 2018 ➤ Electrical system - Edition 10.2017 – Remove the lateral dash panel covers -1- e.g. using the dis‐ assembly wedge -3409- . – Remove screws -2- and -3-. – Partially pull off the bottom section of the dash panel in direc‐...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Connectors ⇒ “3.1 Repair the electric wiring harness and connectors”, page 182 Repair the electric wiring harness and connectors All the notes and comments for this chapter can be found under “Electrical System - General notes” ⇒ Electrical System - General notes;...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Unlocking and disassembling the socket housing All notes and comments to this chapter can be found in the Work‐ shop Manual “Electrical system - General notes” ⇒ Electrical system - General notes; Rep. gr. 97 . If a note cannot be ac‐...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Clean the contact surfaces All the notes and comments to the following chapters can be found in the Workshop Manual “Electrical System - General notes” ⇒ Electrical System - General notes; Rep. gr. 97 . If a note cannot be accessed, open the Workshop Manual “Electrical Sys‐...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Optical fibre The following descriptions can be found in the Workshop Manual “Electrical System – General notes” ⇒ Electrical System – Gen‐ eral notes; Rep. gr. 97 . If a note cannot be accessed, open the Workshop Manual “Electrical System - General Notes”...
Karoq 2018 ➤ Electrical system - Edition 10.2017 Vehicle diagnosis, testing and infor‐ mation systems The following descriptions can be found in the Workshop Manual “Electrical System – General notes” ⇒ Electrical System – Gen‐ eral notes; Rep. gr. 97 . If a note cannot be accessed, open the Workshop Manual “Electrical System - General Notes”...