A - H

List Of Components In Numerical Order

The direction indicators right/left, in the front/rear etc. are specified in the car's direction of travel as viewed from behind the car.

Engine designations have been used instead of engine management system designations.
B207: 4-cyl with low pressure/full pressure turbocharger has engine management system Trionic T8.
Z18XE: 4-cyl petrol, aspirated engine has engine management system Simtec.
B284: V6 petrol has engine management system Motronic E9.
Z19: 4-cyl diesel is available in two versions:
Z19DT (8 valves) and
Z19DTH (16 valves). Both have engine management system EDC16.

No. Name Location
480R 12 V socket, luggage compartment to the right in the luggage compartment
156 A/C compressor relay, B207 and B284: in fuse box in front of battery
170 A/C compressor, on the front long side of the engine (right)
169 A/C switch in the MCC/ACC panel
216 ACC control module, in the center 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
734D Activation unit, roll bar, driver's side in the lower section of the roll bar
734P Activation unit, roll bar, passenger side in the lower section of the roll bar
403 Actuator, combustion circulation on the rear of the engine inside the vacuum tank
637 ADM control module in rear-view mirror
714 Air distribution defroster motor center motor on the left end of the climate housing
715 Air distribution floor motor center motor on the right 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 center 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
364 Antenna, radio on the RH side of the soft top cover
625 Antenna, radio, window in rear window
625RL Antenna, radio, window in left rear side window
625RR Antenna, radio, window in right rear side 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 4D/5D: in luggage compartment under right wheel housing
275 Anti-theft alarm siren CV: in the luggage compartment by the LH wheel housing
148 Ashtray/cigarette lighter lighting bulb by the ashtray
539 Atmospheric pressure sensor at the top of connector H7-1 on the rear cylinder bank
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
64B Backrest heating pad in the backrest
1 Battery in engine bay
700 Battery disconnector, component: on the battery's positive pole
700 Battery disconnector, connector at hydraulic unit
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 behind the cover on the front of 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 4D/5D: above the rear window
30RC Bulb, elevated brake lights CV: in the boot lid
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
361 Bulb, lighting, 12 V socket, cabin by the socket
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 center console's storage compartment
555 Camshaft position sensor Non US models only
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 Center dashboard speaker top center of dashboard
603 Charge air pressure sensor integrated in the intake air sensor 688
179a Charge air solenoid valve, B207: on the vacuum box of the turbo unit
179a Charge air solenoid valve, B284: on turbocharger delivery pipe
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
713 Compass in rear-view mirror
771 Connection, AUX in the center console
461 Connection, electronic road tolls at front right speaker
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
702RL Control module, door, rear, LH in door
702RR Control module, door, rear, RH in door
595 Control module, EDC16, 4-cyl diesel between the front spoiler and right-hand wheel housing
595A Control module, EDC16, contact A (engine contact) closest to the engine
595B Control module, EDC16, contact B closest to the outer wing
357Dk Control module, electrically adjustable seat with memory, driver in seat under the cushion
697 Control module, fuel pump 4D/5D: under right seat
697 Control module, fuel pump CV: under rear seat
596 Control module, glow plug on the side of the battery cover
608A Control module, Motronic E9, switch A, (engine) lower switch
608B Control module, Motronic E9, switch B upper switch
608 Control module, Motronic E9, V6 petrol at the top of the rear cylinder bank
597a Control module, parking heater in the parking heater
745a Control module, power steering in power steering unit
705 Control module, Simtec at the top of the left end of the engine
705A Control module, Simtec, contact A (engine) Non US models only
705B Control module, Simtec, contact B Non US models only
565 Control module, STC on the RH rear wheel housing
502b Control module, TCM, AF 40 on the gearbox
502a Control module, TCM, FA 57 on the console between the battery and engine
589 Control module, Trionic, 4-cyl Trionic B207 on front of engine
589A Control module, Trionic, 4-cyl Trionic B207, switch A on front of engine
589B Control module, Trionic, 4-cyl Trionic B207, switch B on front of engine
575RL Control module, window lift, rear, LH within the rear seat LH side trim
575RR Control module, window lift, rear, RH within the rear seat RH side trim
737 Control panel SID on the dashboard next to the main instrument unit
454 Control valve, VIM damper on lower right side of intake manifold
624a Converting connector, radio below the right A-pillar
242 Coolant level switch, in coolant expansion tank
202 Coolant temperature sensor, B207: on upper right front corner of engine
202 Coolant temperature sensor, B284: below oil pressure switch on front cylinder bank at exhaust manifold
345 Crankshaft position sensor B207: above starter motor
345 Crankshaft position sensor B284: at the bottom of the rear bank toward the gearbox side
332FL Crash sensor, front, LH to the left of the bumper member
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
672 Diesel fuel filter unit on side of fuel tank
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, center, LH to the left of the rear bumper
631RRC Distance sensor, ultrasonic, center, 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, 4D/5D: in driver's B-pillar
236D Driver's seat-belt tensioner, CV: in the seat
729 DVD unit 4D/CV: in bracket behind left rear wheel housing
729 DVD unit 5D: part of navigation unit
606 EGR solenoid unit under the throttle body
701 Electrical center, luggage compartment on the wall behind the rear left wheel housing
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 center
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
639 Electrochromatic layer on the rear of the mirror glass
229 Engine control system main relay B207 and B284: in fuse box 727 in front of battery
243 Engine oil level switch B207: at the bottom of oil pan's front edge
243 Engine oil level switch B284: at the bottom of oil pan's rear edge
44 Engine oil pressure switch B207: at front edge of oil filter
44 Engine oil pressure switch B284: on front cylinder bank at exhaust manifold
353 Entertainment Head Unit in the center console
671 ESP control module integrated in the hydraulic unit behind the engine bay electrical center 342
660 ESP switch in the SID module's control panel
602F Exhaust temperature sensor, front component: in the inlet to the first catalytic converter
602F Exhaust temperature sensor, front connector: on the bracket beside the turbo
602R Exhaust temperature sensor, rear component: in the front edge of the rear catalytic converter
602R Exhaust temperature sensor, rear connector: on the bulkhead partition below the coolant reservoir
597d Flame detector, parking heater in the parking heater
88 Fog light switch in the light switch unit between the steering wheel and driver's door
643 Force sensor, front passenger seat belt 4D/5D: in seat belt floor anchorage
643 Force sensor, front passenger seat belt CV: in seat belt seat anchorage.
355F Front CD player/changer lowest in the center of the dashboard
685F Front dome light module in the roof by the windscreen
592 Front heated oxygen sensor component: before/on the catalytic converter
592 Front heated oxygen sensor connector B207: blue connector on the bracket between the power steering pump and the vacuum pump
592 Front heated oxygen sensor connector B284: at rear corner of upper intake manifold on gearbox side below connector H7-1
266LH Front left door speaker in door
704F Front load angle sensor by left front axle
333Pb Front passenger side airbag in passenger seat
266RH Front right door speaker in door
50F Front roof light bulb in front roof console
354F Front speaker amplifier 4D/5D: below the left seat
354F Front speaker amplifier CV: under the LH rear side window
410 Fuel filter heating element integrated in the fuel filter unit 672
46 Fuel level sensor integrated in the fuel pump unit 689
652a Fuel pressure control valve, fuel rail on the fuel rail right-hand short side
653 Fuel pressure sensor, fuel rail B284: on short side of fuel rail toward belt circuit side
653 Fuel pressure sensor, fuel rail Z19: on the left short side of the fuel rail
689 Fuel pump module in the fuel tank
323 Fuel pump motor integrated in the fuel pump unit 689
102 Fuel pump relay below the right A-pillar
652b Fuel quantity control valve, high-pressure pump in the high-pressure pump
651 Fuel temperature sensor integrated in the fuel filter unit 672
709 Full/half speed windscreen wipers relay in underhood electrical center 342
746a Fuse holder, glow plug/power steering lower fuse holder on the side of the battery cover
746 Fuse holder, power steering on the side of the battery cover
748 Fuse holder, radiator fans B284: in the front of the battery cover side
735 Garage opening remote control in rear-view mirror
532 Gearbox, input shaft speed sensor behind the cover on the front of the gearbox
533 Gearbox, output shaft speed sensor behind the cover on the front of the gearbox
2 Generator B207: on the front long side of the engine (right)
2 Generator B284: on the rear long side of the engine (right)
765RC Glass breakage coil, boot lid in rear window
765RL Glass breakage coil, rear left in left rear side window
765RR Glass breakage coil, rear right in right rear side window
19 Glove box lighting bulb in side wall of the glove box
398a Glow plug, cylinder 1 on upper rear section of engine
398b Glow plug, cylinder 2 on upper rear section of engine
398C Glow plug, cylinder 3 on upper rear section of engine
398d Glow plug, cylinder 4 on upper rear section of engine
597c Glow plug, parking heater in the parking heater
43 Handbrake switch under floor console by handbrake
25 Hazard warning lights switch in the ACC/MCC control module
282 Headlamp levelling switch in the light switch unit between the steering wheel and driver's door
443 Heated oxygen sensor relay, in the main fuse box in front of battery
136 Heated oxygen-sensor on the catalytic converter
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
271 Heating element, oxygen sensor integrated in the oxygen sensor
668 High pressure headlamp pump motor inner motor on washer fluid reservoir in left wheel housing
667 High pressure headlamp washer fluid pump relay in underhood electrical center 342
41 Horn switch in steering wheel rim
40LH Horn, left on the left behind the grille
40RH Horn, right on right behind grille