400 and Up
No. Name Location403 Combustion circulation boost pressure control valve upper boost pressure control valve behind the glow plug control module on the battery's radiation shield
407 Intake air temperature sensor integrated in the intake air sensor 688
407 Intake air temperature sensor petrol: on the charge air pipe
407 Intake air temperature sensor diesel: on the throttle body
409a Relay, parking heater in the centre console on the instrument panel support
410 Fuel filter heating element in engine bay
410 Fuel filter heating element LHD: by the right MacPherson strut tower
410 Fuel filter heating element RHD: by the left MacPherson strut tower
411 Clutch, immobilizer switch on bulkhead partition by clutch pedal
418HL Light cluster unit, boot lid, LH on boot lid
418HR Light cluster unit, boot lid, RH on boot lid
418RL Rear left wing light cluster unit on the rear wing
418RR Rear right wing light cluster unit on the rear wing
431 Pressure sensor, intake manifold next to the throttle body motor
432b Windscreen washer fluid pump relay, in engine bay electrical centre 342
434a Central locking system tank hatch solenoid by the fuel filler flap in luggage compartment
439 Selector lever SHIFT LOCK solenoid in the gear selector unit
443 Heated oxygen sensor relay, in the main fuse box in front of battery
445 Data link connector 16 pin, CARB under the dashboard by steering column
446 Electrically adjustable seat relay, in the rear electrical centre
449 Switch, TCS in the SID module's control panel
453 Motor, pump, engine coolant circulation on the parking heater
456 Central locking system remote control antenna integrated in steering column unit
457 Tilt sensor, anti-theft alarm in front roof console integrated in the anti-theft alarm sensor
463 Antenna unit, immobilizer, in the ignition switch module
467 Antenna, GPS on the roof
468 Telematics module under the parcel shelf
469 OnStar control panel in the dashboard under the infotainment panel
480C Cabin, 12 V socket in the centre console's storage compartment
502 Control module, TCM on the console between the battery and engine
502A Control module, TCM, contact A on the console between the battery and engine
502B Control module, TCM, contact B on the console between the battery and engine
504 Manual climate control panel in the centre of the dashboard
511FL Relay, electrical heating, seat, LH in the seat
511FR Relay, electrical heating, seat, RH in the seat
514D Driver's door central locking switch for simultaneous closing in door
514P Passenger door central locking switch for simultaneous closing in door
517 Relay, +50 in engine bay electrical centre 342
531 Boost pressure control valve, TCM on the gearbox
532 Gearbox, input shaft speed sensor on the gearbox
533 Gearbox, output shaft speed sensor on the gearbox
535 Transmission fluid temperature sensor on the gearbox
539 Atmospheric pressure sensor petrol: on the engine's top left front corner by the camshaft cover
539 Atmospheric pressure sensor diesel: under the glow plug control module on the battery's radiation shield
540 Main instrument unit in front of driver in the dashboard
541 SID on top of the dashboard
551 Door mirror retraction motor in door mirror
551D Door mirror retraction motor, driver's side in door mirror
551P Door mirror retraction motor, passenger side in door mirror
558 Turbo pressure sensor in the main instrument unit
559 Engine oil temperature sensor centre of the front edge of the oil pan
585 Pressure sensor, EVAP on fuel tank by fuel pump
588 Solenoid valve, EVAP shut-off on the fuel tank
589 Trionic engine control module, 4-cyl petrol, in front on the engine
589A Trionic engine control module, 4-cyl petrol, switch A in front on the engine
589B Trionic engine control module, 4-cyl petrol, switch B in front on the engine
592 Front heated oxygen sensor component: before the catalytic converter
592 Front heated oxygen sensor connector: black connector on the console between the power steering pump and the vacuum pump
593 Rear heated oxygen sensor component: after the catalytic converter
593 Rear heated oxygen sensor connector: grey connector on the console between the power steering pump and the vacuum pump
595 Pump Steuer GerSt 16 control module, 4-cyl diesel in front on the engine
595K Pump Steuer GerSt 16 control module, 4-cyl diesel, switch K in front on the engine
595M Pump Steuer GerSt 16 control module, 4-cyl diesel, switch M in front on the engine
596 Control module, glow plug on the battery's radiation shield
597 Auxiliary/parking heater in engine bay on the right of the bulkhead partition
597a Control module, auxiliary/parking heater in the auxiliary heater
597b Motor, combustion air fan, auxiliary/parking heater in the auxiliary heater
597c Glow plug, auxiliary/parking heater in the auxiliary heater
597d Flame detector, auxiliary/parking heater in the auxiliary heater
597e Temperature sensor, auxiliary/parking heater in the auxiliary heater
597f Temperature sensor, auxiliary/parking heater in the auxiliary heater
602 Exhaust temperature sensor component: behind the catalytic converter
602 Exhaust temperature sensor connector: on the console behind the Ionization Detection Module
603 Charge air pressure sensor integrated in the intake air sensor 688
603 Charge air pressure sensor petrol: on the charge air pipe
603 Charge air pressure sensor diesel: on the throttle body
604 Throttle body actuator integrated in the throttle body
605 Solenoid valve, turbo bypass between the throttle body and the engine control module
606 EGR solenoid unit on front of the throttle body
613FL Bulb, floor lighting, front floor, LH under the dashboard at front of floor
613FR Bulb, floor lighting, front floor, RH under the dashboard at front of floor
614P Loaded front passenger seat cushion sensor in passenger seat cushion
618 Rheostat, intermittent wiper integrated in the windscreen wiper switch
620 Pressure sensor, A/C on the air filter's top left front corner
621 A/C evaporator temperature sensor on the left of the climate housing
622 Boot lid lock microswitch in the boot lid's handle unit
624 Radio antenna amplifier, by the rear window on the right C-pillar
625 Antenna, radio, window in rear window
627 Mobile telephone antenna on the roof
627h Mobile telephone antenna connection by the radio unit
630 SPA control module in the luggage compartment behind the left side back rest member
631RL Distance sensor, ultrasonic, outer, LH to the left of the rear bumper
631RLC Distance sensor, ultrasonic, centre, LH to the left of the rear bumper
631RR Distance sensor, ultrasonic, outer, RH to the right of the rear bumper
631RRC Distance sensor, ultrasonic, centre, RH to the right of the rear bumper
633 Switch unit, steering wheel on steering wheel rim
633a Preset radio tuning/cassette direction/CD switch to the left on steering wheel rim
633b Search forward switch to the left on steering wheel rim
633c Search backwards switch to the left on steering wheel rim
633d Select radio/tape/CD switch to the right on steering wheel rim
633e Increase volume switch to the right on steering wheel rim
633f Decrease volume switch to the right on steering wheel rim
633g Increase change position switch to the right on steering wheel rim
633h Decrease change position switch to the left on steering wheel rim
633k Telephone voice switch to the right on steering wheel rim
633l Select telephone switch to the left on steering wheel rim
634 Mobile phone microphone, in front roof console
635 Navigation module under the parcel shelf
637 ADM control module in rear-view mirror
638 Switch, ADM in rear-view mirror
639 Electrochromatic layer on the rear of the mirror glass
644 Antenna ground filter in the ground cable between the left of the rear window and the grounding point
649 Rain sensor on the windscreen by the rear-view mirror
657 Steering wheel angle sensor in the steering column unit
658 Yaw sensor on the centre tunnel under the gear selector unit
660 ESP switch in the SID module's control panel
661 Headlamp flasher bulb in the headlamp module
663a Xenon lamp ignition transformer in the headlamp module
663b Xenon lamp ballast in the headlamp module
663FL Unit, headlamp, LH by the left side of the radiator
663FR Right-hand headlamp unit by the right side of the radiator
664 Automatic Headlamp Levelling, AHL behind the left headlamp unit
665 Xenon lamp screening solenoid in the headlamp module
666 Main beam signal relay in engine bay electrical centre 342
667 High pressure headlamp washer fluid pump relay in engine bay electrical centre 342
668 High pressure headlamp pump motor on the washer fluid reservoir
669D Driver's seat position sensor in the seat
669P Passenger seat position sensor in the seat
671 ESP control module integrated in the hydraulic unit behind the engine bay electrical centre 342
675 Relay, extra lights in engine bay electrical centre
676LH Bulb, spotlights, LH in front of the grille
676RH Bulb, spotlights, RH in front of the grille
680D Driver's door mirror on the door
680P Passenger side door mirror on the door
681 Interior rear-view mirror by the windscreen
683 Shut-off motor solenoid valve lower solenoid valve behind the glow plug control module on the battery's radiation shield
684 Light switch unit on dashboard between steering wheel and driver's door
685F Front dome light module in the roof by the windscreen
685R Rear dome light module in the centre of the roof
687D Unit, central locking system, driver's door in door
687H Boot lid central locking system module in the boot lid
687P Unit, central locking system, passenger door in door
687RL Unit, central locking system, rear LH door in door
687RR Unit, central locking system, rear RH door in door
688 Intake air sensor petrol: on the charge air pipe
688 Intake air sensor diesel: on the throttle body
689 Fuel pump module in the fuel tank
690 Anti-theft alarm sensor in front roof console
691 Boot lid handle unit on boot lid
700 Battery disconnector, on the battery's positive pole
701 Main fuse box in the luggage compartment on the wall behind the rear left wheel housing
702D Driver Door Module, in door
702P Passenger Door Module in door
702RL Control module, door, rear, LH in door
702RR Control module, door, rear, RH in door
703 Column Integration Module, on the steering column below the steering wheel
703a Column Integration Module, in the steering column unit
704F Front load angle sensor by left front axle
704R Rear load angle sensor at left rear axle
706 Radiator fan relay unit on top of the radiator fan cover
707 BCM Body Control Module in fuse box in the dashboard
708 Steering Column Lock in the cabin down below on the steering column
709 Full/half speed windscreen wipers relay in engine bay electrical centre 342
710 Boot lid opening motor relay main fuse box in the luggage compartment
711 Accessories, connector in the engine bay by the left MacPherson strut tower
712LH Left panel mixed-air temperature sensor in the air channel
712RH Right panel mixed-air temperature sensor in the air channel
713 Compass in rear-view mirror
714 Air distribution defroster motor centre motor on the left end of the climate housing
715 Air distribution floor motor centre motor on the right end of the climate housing
716LH Air distribution left panel motor top motor on the left end of the climate housing
716RH Air distribution right panel motor top motor on the right end of the climate housing
717 Interior lighting relay in fuse box in the dashboard
726 Shift lever module in the gear selector unit
727 Main fuse box , petrol engine, in front of battery
728 Movement sensor, anti-theft alarm in front roof console integrated in the anti-theft alarm sensor
729 DVD unit in the console behind the rear left wheel housing
731 Trailer control module main fuse box in the luggage compartment
732D Driver head airbag curtain in the roof above the driver's side window
732P Passenger head airbag curtain in the roof above the passenger's side window
735 Garage opening remote control in rear-view mirror
736 Infotainment control panel under SID
737 Control panel SID on the dashboard next to the main instrument unit
739 Power steering fluid pressure sensor on the top of the servo pump
740 Ionization Detection Module on the engine's short left side by the vacuum pump
741LH Microswitch, backrest locked in upright position, LH rear seat in the backrest lock
741RH Microswitch, backrest locked in upright position, RH rear seat in the backrest lock
753 Tyre Pressure Monitoring Module on the centre console LH support member
754FL Front left tyre pressure sensor in the wheel
754FR Front right tyre pressure sensor in the wheel
754RL Rear left tyre pressure sensor in the wheel
754RR Rear right tyre pressure sensor in the wheel
755FL Front left signal detector in the wheel housing
755FR Front right signal detector in the wheel housing
755RR Rear right signal detector in the wheel housing
756 Accessory relay in fuse box in the dashboard
757C Relay, +15, IPEC, in fuse box in the dashboard
757F Relay, +15, UEC, in engine bay electrical centre 342
757R Relay, +15, REC, main fuse box in the luggage compartment
771 Connection, AUX in the centre console