A - H
No. Name Location156 A/C compressor relay, petrol: in the main fuse box in front of battery
156 A/C compressor relay, diesel: in engine bay electrical centre 342
170 A/C compressor, on the front long side of the engine (right)
621 A/C evaporator temperature sensor on the left of the climate housing
169 A/C switch in the MCC/ACC panel
216 ACC control module, in the centre of the dashboard
379 Accelerator pedal position sensor on pedal bracket
711 Accessories, connector in the engine bay by the left MacPherson strut tower
756 Accessory relay in fuse box in the dashboard
637 ADM control module 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
38 Air recirculation fan motor on the outer end of the fan housing
331 Airbag control module, on the centre tunnel behind the gear selector unit
644 Antenna ground filter in the ground cable between the left of the rear window and the grounding point
463 Antenna unit, immobilizer, in the ignition switch module
467 Antenna, GPS on the roof
625 Antenna, radio, window in rear window
276 Anti-theft alarm bonnet switch, behind the battery's positive pole
305 Anti-theft alarm LED (Light Emitting Diode) in SID
690 Anti-theft alarm sensor in front roof console
275 Anti-theft alarm siren in the rear right wheel housing
148 Ashtray/cigarette lighter lighting bulb by the ashtray
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
664 Automatic Headlamp Levelling, AHL behind the left headlamp unit
77 Automatic transmission immobilizer switch (in 245) Transmission range switch on transmission
245 Automatic transmission, transmission range switch on the automatic transmission in engine bay
597 Auxiliary/parking heater in engine bay on the right of the bulkhead partition
64B Backrest heating pad in the backrest
1 Battery in engine bay
700 Battery disconnector, on the battery's positive pole
707 BCM Body Control Module in fuse box in the dashboard
280 Beam length adjustment motor in the headlamp module
531 Boost pressure control valve, TCM on the gearbox
687H Boot lid central locking system module in the boot lid
691 Boot lid handle unit on boot lid
622 Boot lid lock microswitch in the boot lid's handle unit
710 Boot lid opening motor relay main fuse box in the luggage compartment
388 Boot lid switch in the driver's door
42 Brake fluid level switch on brake fluid reservoir
30 Brake light bulb in the rear wing's light cluster
29 Brake light switch on pedal bracket
134 Brake switch, cruise control on pedal bracket
30RC Bulb, elevated brake lights above the rear window
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
676LH Bulb, spotlights, LH in front of the grille
676RH Bulb, spotlights, RH in front of the grille
218 Cabin temperature sensor in front roof console
480C Cabin, 12 V socket in the centre console's storage compartment
184 Central locking system motor in the central locking system module
456 Central locking system remote control antenna integrated in steering column unit
434a Central locking system tank hatch solenoid by the fuel filler flap in luggage compartment
266FC Centre dashboard speaker top centre of dashboard
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
179a Charge air solenoid valve, petrol: on the vacuum box for turbo unit
179a Charge air solenoid valve, diesel: in front of the glow plug control module on the battery's radiation shield
48 Cigarette lighter by the ashtray
133 Clutch switch, cruise control on pedal bracket
411 Clutch, immobilizer switch on bulkhead partition by clutch pedal
703 Column Integration Module, on the steering column below the steering wheel
703a Column Integration Module, in the steering column unit
403 Combustion circulation boost pressure control valve upper boost pressure control valve behind the glow plug control module on the battery's radiation shield
713 Compass in rear-view mirror
771 Connection, AUX in the centre console
54H Contact, boot lid in the central locking system motor
54D Contact, door, driver in the central locking system motor
54P Contact, door, passenger in the central locking system motor
54RL Contact, door, rear, LH in the central locking system motor
54RR Contact, door, rear, RH in the central locking system motor
597a Control module, auxiliary/parking heater in the auxiliary heater
702RL Control module, door, rear, LH in door
702RR Control module, door, rear, RH in door
357Dk Control module, electrically adjustable seat with memory, driver in seat under the cushion
596 Control module, glow plug on the battery's radiation shield
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
737 Control panel SID on the dashboard next to the main instrument unit
242 Coolant level switch, in coolant expansion tank
202 Coolant temperature sensor, petrol: on the engine's top right front corner
202 Coolant temperature sensor, diesel: on the thermostat housing
345 Crankshaft position sensor petrol: above the starter motor
345 Crankshaft position sensor diesel: under the oil filter
332FL Crash sensor, front, LH on the bumper member under the left horn
332FR Crash sensor, front, RH on the bumper member under the right horn
328D Crash sensor, side, front, driver's side in the lower edge of the driver side's B-pillar
328P Crash sensor, side, front, passenger side in the lower edge of the passenger side's B-pillar
328RD Crash sensor, side, rear, driver's side under the C-pillar by the lower edge of the back seat
328RP Crash sensor, side, rear, passenger side under the C-pillar by the lower edge of the back seat
141 Cruise control switch integrated in the switch for the direction indicators
445 Data link connector 16 pin, CARB under the dashboard by steering column
633h Decrease change position switch to the left on steering wheel rim
633f Decrease volume switch to the right on steering wheel rim
12 Dipped beam lamp in the headlamp module
215 Dipswitch integrated in the switch for the direction indicators
27 Direction indicator bulb front: in the headlamp module
27 Direction indicator bulb rear: in the rear wing's light cluster
24 Direction indicators switch to the left in the steering column unit
631RLC Distance sensor, ultrasonic, centre, LH to the left of the rear bumper
631RRC Distance sensor, ultrasonic, centre, RH to the right of the rear bumper
631RL Distance sensor, ultrasonic, outer, LH to the left of the rear bumper
631RR Distance sensor, ultrasonic, outer, RH to the right of the rear bumper
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
54 Door switch in the central locking system motor
333D Driver airbag in steering wheel
702D Driver Door Module, in door
732D Driver head airbag curtain in the roof above the driver's side window
333Db Driver side airbag, in driver's seat
514D Driver's door central locking switch for simultaneous closing in door
680D Driver's door mirror on the door
669D Driver's seat position sensor in the seat
70D Driver's seat-belt contact in driver's seat-belt buckle
236D Driver's seat-belt tensioner, in the driver's B-pillar
729 DVD unit in the console behind the rear left wheel housing
606 EGR solenoid unit on front of the throttle body
342 Electrical centre, engine bay next to the battery
126 Electrically adjustable door mirror motor in door mirror
124 Electrically adjustable door mirror switch in driver's door by door mirror
446 Electrically adjustable seat relay, in the rear electrical centre
357 Electrically adjustable seat switch on side of seat towards the door
113 Electrically heated rear window relay main fuse box in the luggage compartment
181 Electrically operated sunroof switch in front roof console
639 Electrochromatic layer on the rear of the mirror glass
229 Engine control system main relay petrol: in the main fuse box in front of battery
229 Engine control system main relay diesel: in engine bay electrical centre 342
243 Engine oil level switch petrol: at the bottom of front edge of the oil pan
243 Engine oil level switch diesel: centre of the front edge of the oil pan above the oil temperature sensor
44 Engine oil pressure switch petrol: by the front edge of the oil filter
44 Engine oil pressure switch diesel: under the generator
559 Engine oil temperature sensor centre of the front edge of the oil pan
353 Entertainment Head Unit in the centre console
671 ESP control module integrated in the hydraulic unit behind the engine bay electrical centre 342
660 ESP switch in the SID module's control panel
321 EVAP canister purge valve on hose to mass air flow sensor
602 Exhaust temperature sensor component: behind the catalytic converter
602 Exhaust temperature sensor connector: on the console behind the Ionization Detection Module
597d Flame detector, auxiliary/parking heater in the auxiliary heater
88 Fog light switch in the light switch unit between the steering wheel and driver's door
355F Front CD player/changer lowest in the centre of the dashboard
685F Front dome light module in the roof by the windscreen
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
266LH Front left door speaker in door
755FL Front left signal detector in the wheel housing
754FL Front left tyre pressure sensor in the wheel
704F Front load angle sensor by left front axle
333Pb Front passenger side airbag in passenger seat
266RH Front right door speaker in door
755FR Front right signal detector in the wheel housing
754FR Front right tyre pressure sensor in the wheel
50F Front roof light bulb in front roof console
354F Front speaker amplifier under left-hand seat
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
46 Fuel level sensor integrated in the fuel pump unit 689
689 Fuel pump module in the fuel tank
323 Fuel pump motor integrated in the fuel pump unit 689
102 Fuel pump relay petrol: below the right A-pillar
102 Fuel pump relay diesel: in engine bay electrical centre 342
709 Full/half speed windscreen wipers relay in engine bay electrical centre 342
735 Garage opening remote control in rear-view mirror
532 Gearbox, input shaft speed sensor on the gearbox
533 Gearbox, output shaft speed sensor on the gearbox
2 Generator T8: on the front long side of the engine (right)
2 Generator PSG16: on the rear long side of the engine (right)
19 Glove box lighting bulb in side wall of the glove box
597c Glow plug, auxiliary/parking heater in the auxiliary heater
398a Glow plug, cylinder 1 in the top rear of the cylinder head
398b Glow plug, cylinder 2 in the top rear of the cylinder head
398C Glow plug, cylinder 3 in the top rear of the cylinder head
398d Glow plug, cylinder 4 in the top rear of the cylinder head
43 Handbrake switch under floor console by handbrake
25 Hazard warning lights switch in the ACC/MCC control module
661 Headlamp flasher bulb in the headlamp module
282 Headlamp levelling switch in the light switch unit between the steering wheel and driver's door
271 Heated oxygen sensor element integrated in the oxygen sensor
443 Heated oxygen sensor relay, in the main fuse box in front of battery
207 Heating element, door mirror on the rear of the mirror glass
207D Heating element, door mirror, drivers side on the rear of the mirror glass
207P Heating element, door mirror, passenger side on the rear of the mirror glass
668 High pressure headlamp pump motor on the washer fluid reservoir
667 High pressure headlamp washer fluid pump relay in engine bay electrical centre 342
68 Horn relay, in engine bay electrical centre 342
41 Horn switch in steering wheel rim