Component Index

Component	Reference	Comments
Ignition/starter switch -D-	Refer to " STEERING PART II "
Anti-theft immobilizer reader coil -D2-	Refer to " STEERING PART II "
Card reader unit -D8-	Refer to " INSTRUMENT PANEL, RIGHT "
Light Switch -E1-	Refer to " INSTRUMENT PANEL, LEFT "
Driver seat lumbar support adjustment switch -E176-	Refer to " SEAT, LF PART I "
Central Window Regulator Switch in Driver Door -E189-	Refer to " DOOR, LF "
Turn signal switch -E2-	Refer to " STEERING PART II "
Instrument panel and switch illumination dimmer switch -E20-	Refer to " INSTRUMENT PANEL, LEFT "
Windshield wiper intermittent mode switch -E22-	Refer to " STEERING PART II "
Front passenger airbag deactivation key switch -E224-	Refer to " INSTRUMENT PANEL, RIGHT "
Cruise control -SET- button -E227-	Refer to " STEERING, PART I "
Driver seat belt switch -E24-	Refer to " SEAT, LF PART I "
Front passenger seat belt switch -E25-	Refer to " SEAT, RF PART I "
ASR/ESP button -E256-	Refer to " FLOOR "
Driver side rear seat belt switch -E258-	Refer to " CABIN REAR, LEFT VIEW "
Passenger side rear seat belt switch -E259-	Refer to " CABIN REAR, LEFT VIEW "
Glove compartment lamp switch -E26-	Refer to " INSTRUMENT PANEL, RIGHT "
Driver interior locking button -E308-	Refer to " DOOR, LF "
Front passenger interior locking button -E309-	Refer to " DOOR, RF "
Selector lever -E313-	Refer to " FLOOR "
Sunroof button -E325-	Refer to " ROOF, PART I "
Start system button -E378-	Refer to " FLOOR "
Multimedia system control head -E380-	Refer to " INSTRUMENT PANEL, CENTER "
Tiptronic upshift button on steering wheel -E438-	Refer to " STEERING, PART I "
Tiptronic downshift button on steering wheel -E439-	Refer to " STEERING, PART I "
Right multifunction buttons on steering wheel -E441-	Refer to " STEERING, PART I "
Cruise control switch -E45-	Refer to " STEERING, PART I "
Driver seat adjustment control head -E470-	Refer to " SEAT, LF PART I "
Front passenger seat adjustment control head -E471-	Refer to " SEAT, RF PART I "
Power window control head in driver door -E512-	Refer to " DOOR, LF "
Center rear seat belt switch -E609-	Refer to " CABIN REAR, LEFT VIEW "
Interior monitoring and vehicle inclination deactivation button -E616-	Refer to " A/B PILLAR, LEFT "
Start/Stop mode button -E693-	Refer to " FLOOR "
Driver side rear power window button -E711-	Refer to " DOOR, LR "
Passenger side rear power window button -E713-	Refer to " DOOR, RR "
Front passenger power window button -E716-	Refer to " DOOR, RF "
Driving profile selection button -E735-	Refer to " FLOOR "
Multifunction indicator selection switch -E86-	Refer to " STEERING, PART I "
Rotary light switch -EX1-	Refer to " INSTRUMENT PANEL, LEFT "
Exterior rearview mirror adjuster -EX11-	Refer to " DOOR, LF "
Headlamp range control and instrument illumination regulator -EX14-	Refer to " INSTRUMENT PANEL, LEFT "
Heater and A/C controls -EX21-	Refer to " INSTRUMENT PANEL, CENTER "
Center console switch module 1 -EX23-	Refer to " FLOOR "
Emergency flasher switch -EX3-	Refer to " INSTRUMENT PANEL, CENTER "
Center console switch module 2 -EX30-	Refer to " FLOOR "
Interior rearview mirror -EX5-	Refer to " ROOF, PART I "
Airbag Spiral Spring/Return Spring With Slip Ring -F138-	Refer to " STEERING PART II "
Driver vanity mirror lamp contact switch -F147-	Refer to " ROOF, PART I "
Front passenger vanity mirror lamp contact switch -F148-	Refer to " ROOF, PART I "
Selector lever park position lock switch -F319-	Refer to " FLOOR "
Parking brake indicator lamp switch -F9-	Refer to " FLOOR "
Fuel level sensor -G-	Refer to " CABIN REAR, RIGHT VIEW "
Sunlight photo sensor -G107-	Refer to " INSTRUMENT PANEL, CENTER "
Front passenger seat occupant detection sensor -G128-	Refer to " SEAT, RF PART I "
Defroster Door Motor Position Sensor -G135-	Refer to " CLIMATRONIC, PART I "
Left vent temperature sensor -G150-	Refer to " INSTRUMENT PANEL, LEFT "
Right vent temperature sensor -G151-	Refer to " INSTRUMENT PANEL, RIGHT "
Clutch pedal position sensor -G162-	Refer to " FLOOR "
Fuel level sensor 2 -G169-	Refer to " CABIN REAR, LEFT VIEW "
Driver thorax airbag crash sensor -G179-	Refer to " DOOR, LF "
Front passenger thorax airbag crash sensor -G180-	Refer to " DOOR, RF "
Accelerator pedal position sensor 2 -G185-	Refer to " FLOOR "
Footwell vent temperature sensor -G192-	Refer to " CLIMATRONIC, PART II "
Left Temperature Control Door Motor Position Sensor -G220-	Refer to " CLIMATRONIC, PART II "
Right Temperature Control Door Motor Position Sensor -G221-	Refer to " CLIMATRONIC, PART I "
Driver Side Rear Thorax Airbag Crash Sensor -G256-	Refer to " CABIN REAR, LEFT VIEW "
Passenger Side Rear Thorax Airbag Crash Sensor -G257-	Refer to " CABIN REAR, RIGHT VIEW "
Evaporator temperature sensor -G308-	Refer to " CLIMATIC, PART I "	For vehicles with A/C system
Evaporator temperature sensor -G308-	Refer to " CLIMATRONIC, PART I "	For vehicles with Climatronic
Right front seat temperature sensor -G345-	Refer to " SEAT, RF PART I "
Driver Exterior Door Handle Touch Sensor -G415-	Refer to " DOOR, LF "
Front Passenger Exterior Door Handle Touch Sensor -G416-	Refer to " DOOR, RF "
Right rear ABS wheel speed sensor -G44-	Refer to " CABIN REAR, RIGHT VIEW "
Left rear ABS wheel speed sensor -G46-	Refer to " CABIN REAR, LEFT VIEW "
Clutch position sensor -G476-	Refer to " FLOOR "
Driver seat position sensor -G553-	Refer to " SEAT, LF PART II "
Anti-theft alarm system sensor -G578-	Refer to " ROOF, PART I "
Transfer Fuel Pump -G6-	Refer to " CABIN REAR, RIGHT VIEW "
Front Air Distribution Door Motor Position Sensor -G642-	Refer to " CLIMATRONIC, PART II "
Fresh Air/Recirculating Air/Back Pressure Door Motor Position Sensor -G644-	Refer to " CLIMATRONIC, PART I "
Air distribution door motor position sensor -G645-	Refer to " CLIMATIC, PART II "
Reducing agent temperature sensor -G685-	Refer to " CABIN REAR, RIGHT VIEW "
Reducing agent reservoir sensor -G697-	Refer to " CABIN REAR, RIGHT VIEW "
Left rear level control system sensor -G76-	Refer to " CABIN REAR, LEFT VIEW "
Accelerator pedal position sensor -G79-	Refer to " FLOOR "
Humidity, rain and light recognition sensor -G823-	Refer to " ROOF, PART I "
Reducing agent quality sensor -G849-	Refer to " CABIN REAR, RIGHT VIEW "
Temperature control door motor position sensor -G92-	Refer to " CLIMATIC, PART II "
Fuel delivery unit -GX1-	Refer to " CABIN REAR, RIGHT VIEW "
Accelerator pedal module -GX2-	Refer to " FLOOR "
Signal horn activation -H-	Refer to " STEERING, PART I "
Front parking aid warning buzzer -H22-	Refer to " INSTRUMENT PANEL, CENTER "
Fresh air blower control module -J126-	Refer to " CLIMATIC, PART I "	For vehicles with A/C system
Fresh air blower control module -J126-	Refer to " CLIMATRONIC, PART I "	For vehicles with Climatronic
Airbag control module -J234-	Refer to " FLOOR "
Power sunroof control module -J245-	Refer to " ROOF, PART I "
Climatronic control module -J255-	Refer to " INSTRUMENT PANEL, CENTER "
Instrument cluster control module -J285-	Refer to " INSTRUMENT PANEL, CENTER "
A/C control module -J301-	Refer to " INSTRUMENT PANEL, CENTER "
Driver Door Control Module -J386-	Refer to " DOOR, LF "
Front Passenger's Door Control Module -J387-	Refer to " DOOR, RF "
Parking aid control module -J446-	Refer to " INSTRUMENT PANEL, CENTER "
Multifunction steering wheel control module -J453-	Refer to " STEERING, PART I "
Vehicle electrical system control module -J519-	Refer to " INSTRUMENT PANEL, LEFT "
Digital sound system control module -J525-	Refer to " FLOOR "
Steering column electronics control module -J527-	Refer to " STEERING, PART I "	Connection in steering wheel
Steering column electronics control module -J527-	Refer to " STEERING PART II "	Component location on the steering column
Data bus on board diagnostic interface -J533-	Refer to " INSTRUMENT PANEL, CENTER "
Fuel pump control module -J538-	Refer to " CABIN REAR, RIGHT VIEW "
Selector lever sensor system control module -J587-	Refer to " FLOOR "
Heater control module -J65-	Refer to " INSTRUMENT PANEL, CENTER "
Front information display control head -J685-	Refer to " INSTRUMENT PANEL, CENTER "
Passenger occupant detection system control module -J706-	Refer to " SEAT, RF PART II "
Cornering lamp and headlamp range control module -J745-	Refer to " INSTRUMENT PANEL, CENTER "
Electronic steering column lock control module -J764-	Refer to " STEERING PART II "
Parallel parking assistance control module -J791-	Refer to " INSTRUMENT PANEL, CENTER "
Information electronics control module 1 -J794-	Refer to " INSTRUMENT PANEL, RIGHT "
Left front seat belt tensioner control module -J854-	Refer to " A/B PILLAR, LEFT "
Right front seat belt tensioner control module -J855-	Refer to " A/B PILLAR, RIGHT "
Navigation system control module -J856-	Refer to " FLOOR "
Reducing agent heater control module -J891-	Refer to " CABIN REAR, RIGHT VIEW "
Fuel tank leak detection control module -J909-	Refer to " CABIN REAR, RIGHT VIEW "
Control module for emergency call module and communication unit -J949-	Refer to " INSTRUMENT PANEL, LEFT "
Access/start system interface -J965-	Refer to " INSTRUMENT PANEL, CENTER "
Access/start system interface -J965-	Refer to " INSTRUMENT PANEL, RIGHT "
Central locking -SAFE- indicator lamp -K133-	Refer to " DOOR, LF "
Front passenger airbag -disabled- indicator lamp -K145-	Refer to " INSTRUMENT PANEL, CENTER "
Left front footwell lamp -K268-	Refer to " INSTRUMENT PANEL, LEFT "
Right front footwell lamp -K269-	Refer to " INSTRUMENT PANEL, RIGHT "
Instrument cluster -KX2-	Refer to " INSTRUMENT PANEL, CENTER "
Driver door opener illumination bulb -L108-	Refer to " DOOR, LF "
Front passenger door opener illumination bulb -L109-	Refer to " DOOR, RF "
Left front door ambient lighting bulb 2 -L203-	Refer to " DOOR, LF "
Right front door ambient lighting bulb 2 -L204-	Refer to " DOOR, RF "
Driver side interior door handle illumination lamp -L219-	Refer to " DOOR, LF "
Passenger side interior door handle illumination lamp -L220-	Refer to " DOOR, RF "
Shift lock solenoid -N110-	Refer to " FLOOR "
Front passenger airbag igniter 1 -N131-	Refer to " INSTRUMENT PANEL, RIGHT "
Front passenger airbag igniter 2 -N132-	Refer to " INSTRUMENT PANEL, RIGHT "
Driver seat belt tensioner igniter 1 -N153-	Refer to " A/B PILLAR, LEFT "
Front passenger seat belt tensioner igniter 1 -N154-	Refer to " A/B PILLAR, RIGHT "
Driver side rear seat belt tensioner igniter -N196-	Refer to " CABIN REAR, LEFT VIEW "
Passenger side rear seat belt tensioner igniter -N197-	Refer to " CABIN REAR, RIGHT VIEW "
Driver thorax airbag igniter -N199-	Refer to " SEAT, LF PART I "
Front passenger thorax airbag igniter -N200-	Refer to " SEAT, RF PART I "
Driver side rear thorax airbag igniter -N201-	Refer to " CABIN REAR, LEFT VIEW "
Passenger side rear thorax airbag igniter -N202-	Refer to " CABIN REAR, RIGHT VIEW "
Driver head curtain airbag igniter -N251-	Refer to " ROOF, PART I "
Front passenger head curtain airbag igniter -N252-	Refer to " ROOF, PART I "
Driver knee airbag igniter -N295-	Refer to " INSTRUMENT PANEL, CENTER "
Driver seat belt tensioner igniter 2 -N297-	Refer to " A/B PILLAR, LEFT "
Front passenger seat belt tensioner igniter 2 -N298-	Refer to " A/B PILLAR, RIGHT "
Ignition switch key lock solenoid -N376-	Refer to " STEERING PART II "
Driver airbag igniter -N95-	Refer to " STEERING, PART I "
Front passenger airbag unit -NX3-	Refer to " INSTRUMENT PANEL, RIGHT "
Driver Access/Start System Antenna -R134-	Refer to " DOOR, LF "
Front Passenger Access/Start System Antenna -R135-	Refer to " DOOR, RF "
Access/Start System Antenna in Luggage Compartment -R137-	Refer to " CABIN REAR, RIGHT VIEW "
Access/Start System Antenna 1 in Vehicle Interior -R138-	Refer to " FLOOR "
Left rear treble speaker -R14-	Refer to " DOOR, LR "
Left rear bass speaker -R15-	Refer to " DOOR, LR "
Right rear treble speaker -R16-	Refer to " DOOR, RR "
Right rear bass speaker -R17-	Refer to " DOOR, RR "
Satellite antenna -R170-	Refer to " ROOF, PART II "
External audio source connection -R199-	Refer to " FLOOR "
Left front treble speaker -R20-	Refer to " A/B PILLAR, LEFT "
GSM Antenna -R205-	Refer to " ROOF, PART II "
Left front bass speaker -R21-	Refer to " DOOR, LF "
Subwoofer -R211-	Refer to " CABIN REAR, LEFT VIEW "
External multimedia device interface -R215-	Refer to " FLOOR "
Right front treble speaker -R22-	Refer to " A/B PILLAR, RIGHT "
Right front bass speaker -R23-	Refer to " DOOR, RF "
Driver assistance systems front camera -R242-	Refer to " ROOF, PART I "
Storage compartment with cell phone interface -R265-	Refer to " FLOOR "
USB distributor -R293-	Refer to " FLOOR "
Telephone microphone -R38-	Refer to " ROOF, PART I "
GPS antenna -R50-	Refer to " ROOF, PART II "
Roof antenna -RX5-	Refer to " ROOF, PART II "
TV tuner -RX6-	Refer to " FLOOR "
Cigarette lighter -U1-	Refer to " FLOOR "
12 V socket 2 -U18-	Refer to " FLOOR "
Diagnostic connection -U31-	Refer to " INSTRUMENT PANEL, LEFT "
USB charging socket 1 -U37-	Refer to " FLOOR "
Defroster door motor -V107-	Refer to " CLIMATRONIC, PART I "
Recirculation door motor -V113-	Refer to " CLIMATIC, PART I "
Driver seat lumbar support curvature adjustment motor -V125-	Refer to " SEAT, LF PART II "
Driver seat lumbar support height adjustment motor -V129-	Refer to " SEAT, LF PART II "
Driver seat height adjustment motor -V138-	Refer to " SEAT, LF PART II "
Left Window Regulator Motor -V14-	Refer to " DOOR, LF "
Driver window regulator motor -V147-	Refer to " DOOR, LF "
Front passenger window regulator motor -V148-	Refer to " DOOR, RF "
Right Window Regulator Motor -V15-	Refer to " DOOR, RF "
Left temperature control door motor -V158-	Refer to " CLIMATRONIC, PART II "
Right temperature control door motor -V159-	Refer to " CLIMATRONIC, PART I "
Fresh air blower -V2-	Refer to " CLIMATIC, PART I "	For vehicles with A/C system
Fresh air blower -V2-	Refer to " CLIMATRONIC, PART I "	For vehicles with Climatronic
Driver seat angle adjustment motor -V243-	Refer to " SEAT, LF PART II "
Left rear window regulator motor -V26-	Refer to " DOOR, LR "
Right rear window regulator motor -V27-	Refer to " DOOR, RR "
Driver seat forward/back adjustment motor -V28-	Refer to " SEAT, LF PART II "
Fresh Air/Recirculating Air/Back Pressure Door Motor -V425-	Refer to " CLIMATRONIC, PART I "
Front Air Distribution Door Motor -V426-	Refer to " CLIMATRONIC, PART II "
Air distribution door motor -V428-	Refer to " CLIMATIC, PART II "
Reducing agent pump -V437-	Refer to " CABIN REAR, RIGHT VIEW "
Driver backrest adjustment motor -V45-	Refer to " SEAT, LF PART II "
Front passenger backrest adjustment motor -V46-	Refer to " SEAT, RF PART II "
Driver side rear window regulator motor -V471-	Refer to " DOOR, LR "
Passenger side rear window regulator motor -V472-	Refer to " DOOR, RR "
Metering pump -V54-	Refer to " CABIN REAR, RIGHT VIEW "
Reducing agent return flow pump -V561-	Refer to " CABIN REAR, RIGHT VIEW "
Temperature control door motor -V68-	Refer to " CLIMATIC, PART II "
Driver seat lumbar support -VX2-	Refer to " SEAT, LF PART II "
Driver door lock unit -VX21-	Refer to " DOOR, LF "
Front passenger door lock unit -VX22-	Refer to " DOOR, RF "
Left rear door lock unit -VX23-	Refer to " DOOR, LR "
Right rear door lock unit -VX24-	Refer to " DOOR, RR "
Driver Exterior Rearview Mirror -VX4-	Refer to " DOOR, LF "
Front Passenger Exterior Rearview Mirror -VX5-	Refer to " DOOR, RF "
Front passenger vanity mirror lamp -W14-	Refer to " ROOF, PART I "
Driver vanity mirror lamp -W20-	Refer to " ROOF, PART I "
Glove compartment lamp -W6-	Refer to " INSTRUMENT PANEL, RIGHT "
Fiber Optic Cable for Left Front Sill Panel Ambient Lighting -W67-	Refer to " A/B PILLAR, LEFT "
Fiber Optic Cable for Right Front Sill Panel Ambient Lighting -W68-	Refer to " A/B PILLAR, RIGHT "
Front interior lamp -WX1-	Refer to " ROOF, PART I "
Rear interior lamp -WX2-	Refer to " ROOF, PART I "
Selector lever transmission range position display unit -Y26-	Refer to " FLOOR "
Automatic dimming interior rearview mirror -Y7-	Refer to " ROOF, PART I "
Reducing agent tank heater (heating circuit 1) -Z102-	Refer to " CABIN REAR, RIGHT VIEW "
Reducing agent line heater (heating circuit 2) -Z104-	Refer to " CABIN REAR, RIGHT VIEW "
Window defogger for front sensor system -Z113-	Refer to " ROOF, PART I "
Auxiliary heater heating element -Z35-	Refer to " CLIMATIC, PART II "
Auxiliary heater heating element -Z35-	Refer to " CLIMATRONIC, PART II "
Heated steering wheel -Z36-	Refer to " STEERING, PART I "
Driver seat heating element -Z6-	Refer to " SEAT, LF PART I "
Driver backrest heating element -Z7-	Refer to " SEAT, LF PART I "
Front passenger seat heating element -Z8-	Refer to " SEAT, RF PART I "
Front passenger backrest heating element -Z9-	Refer to " SEAT, RF PART I "
Front passenger side heated seat -ZX16-	Refer to " SEAT, RF PART I "