A - H
No. NameLocation
266RR 4D: Loudspeaker, parcel shelf, RH
4D: on RH side of parcel shelf
266RR 5D: Loudspeaker, subwoofer
5D: by rear right wheel housing
47q ABS warning lamp
in main instrument unit
379 Accelerator pedal position sensor
on pedal bracket
604 Actuator unit, throttle body
integrated in throttle body
624 Aerial amplifier, radio
on RH C-pillar
463 Aerial unit, immobilizer
by ignition switch
456 Aerial, remote control, central locking system
in floor console next to ashtray
662 AHL indicator lamp
in main instrument unit
333D Airbag, driver
in steering wheel
333P Airbag, passenger
in dashboard
286 Ambient air temperature sensor
in centre of spoiler
354 Amplifier, audio system
below RH A-pillar
624RL Antenna amplifier, radio, LH
above LH rear side window
624RR Antenna amplifier, radio, RH
above RH rear side window
467 Antenna, GPS
on roof
627 Antenna, mobile telephone
on roof
597 Auxiliary heater
under hydraulic unit
539 Barometric pressure sensor
on bulkhead by connector H42-5
1 Battery
in engine bay
276 Bonnet switch, anti-theft alarm
next to maxi fuse box
179a Boost pressure control valve
Petrol: On bracket on front of cylinder head
555 Camshaft position sensor
on RH side of front cylinder bank
47o CHECK ENGINE indicator lamp
in main instrument unit
523 CHECK GEARBOX indicator lamp
in main instrument unit
48F Cigarette lighter, front
by front ashtray in centre console
48R Cigarette lighter, rear
in rear of floor console between seats
713 Compass
in rear-view mirror
170 Compressor, A/C
on front (right) of engine
619a Connection, airbag signal
by telephone connector
619b Connection, airbag signal, OnStar, connect to 619a
by telephone connector
466ha Connection, analogue, OnStar
4D: by connector under parcel shelf
627h Connection, antenna, mobile telephone
behind radio box
354h Connection, audio system amplifier, loudspeaker output,
below RH A-pillar
355ha Connection, CD changer
by LH rear wheel housing
355hb Connection, CD changer, bus connection
by LH rear wheel housing
466hb Connection, digital, OnStar
4D: black connector under parcel shelf
461 Connection, electronic road tolls
under RH dashboard loudspeaker grille
467h Connection, GPS antenna
in dashboard
375 Connection, mobile phone
by radio console
375a Connection, mobile phone, OnStar, connects to 375
by radio console
469h Connection, OnStar control panel
to right of centre dashboard vent
258 Connection, tow bar connector
to right of luggage compartment on rear bumper abutment
336a Contact unit, steering wheel, airbag
in steering wheel behind crash pad
336b Contact unit, steering wheel, horn/switches
in steering wheel behind crash pad
611 Control module PMM
above glove box
547 Control module, ABS
integrated in hydraulic unit behind main fuse box in engine bay
216 Control module, ACC
In the centre of the dashboard
637 Control module, ADM
in rear-view mirror
597a Control module, auxiliary heater
in auxiliary heater
628 Control module, DICE
LHD: above the dashboard main relay board
357Dk Control module, electrically adjustable driver's seat with memory
in seat under cushion
596 Control module, glow plug
between mass air flow sensor and power steering fluid reservoir
596A Control module, glow plug, contact A
between mass air flow sensor and power steering fluid reservoir
596B Control module, glow plug, contact B
between mass air flow sensor and power steering fluid reservoir
682FL Control module, LH headlamp
in LH headlamp
682FR Control module, RH headlamp
in RH headlamp
382 Control module, TC-ABS
integrated in brake unit behind main fuse box in engine bay
589 Control module, Trionic 4-cyl petrol
in space (cabin side) in front of the windscreen on the passenger side
608 Control module, Trionic V6 petrol
in space (cabin side) in front of the windscreen on the passenger side
632 Control module, TWICE
under LH seat
655A Control module, V6 diesel, connector A
in space (cabin side) in front of the windscreen on the passenger side
655B Control module, V6 diesel, connector B
in space (cabin side) in front of the windscreen on the passenger side
678 Control panel, navigation/audio
in dashboard
220 Control unit, ventilation fan
in driver's side of heating and ventilation unit by bulkhead partition
531 Control valves, TCM
underneath gearbox
47c Coolant temperature gauge
in main instrument unit
345 Crankshaft position sensor
4-cyl petrol: Under exhaust manifold
345 Crankshaft position sensor
V6 petrol: under exhaust manifold for cylinder bank 2
445 Data link connector, 16-pin, CARB
under dashboard by steering column
12 Dipped beam bulb
in headlamp
215 Dipswitch, main/dipped beam
in direction indicator stalk switch
47h Direction indicator repeater lamp, LH
in main instrument unit
47i Direction indicator repeater lamp, RH
in main instrument unit
213g Door indication, front left, pictogram
in main instrument unit
213f Door indication, front right, pictogram
in main instrument unit
213j Door indication, luggage compartment, pictogram
in main instrument unit
213e Door indication, rear left, pictogram
in main instrument unit
213d Door indication, rear right, pictogram in main instrument unit
in main instrument unit
680D Door mirror, driver's side
on door
680P Door mirror, passenger side
on door
54FL Door switch, front left
in B-pillar
54FR Door switch, front right
in B-pillar
54RL Door switch, rear left
in bottom of door opening
54RR Door switch, rear right
in bottom of door opening
669D Driver seat position sensor
in seat
606 EGR control valve
on the front of the throttle housing
606A EGR control valve, connector A
on RH side of engine between cylinder banks (lower connector)
606B EGR control valve, connector B
on RH side of engine between cylinder banks (upper connector)
639D Electro-chromatic layer, door mirror, driver
on the mirror glass
639P Electro-chromatic layer, door mirror, passenger
on the mirror glass
639 Electro-chromatic layer, rear-view mirror
on the mirror glass
47d Engine oil pressure warning lamp
in main instrument unit
408 Engine speed sensor
on RH side of engine by crankshaft pulley
671 ESP control module
integrated in hydraulic unit behind main fuse box in engine bay
660 ESP switch
in dashboard between steering wheel and centre dashboard vent
321 EVAP canister purge valve
on hose to mass air flow sensor
228b Filament monitor, front lamps
on main relay board in engine bay
644 Filter, antenna ground
on LH C-pillar
597d Flame detector, auxiliary heater
in auxiliary heater
47a Fuel gauge
in main instrument unit
652a Fuel pressure control valve, common rail
lower valve on rear end of fuel pump
652b Fuel pressure control valve, common rail
upper valve on rear end of fuel pump
653 Fuel pressure sensor, common rail
on RH side of common rail
47b Fuel reserve indicator lamp
in main instrument unit
22a Fuse box, dashboard
on end of dashboard next to driver's door
2 Generator
on rear of engine (right)
451 Glass breakage sensor
in centre roof console
451F Glass breakage sensor, front
in centre roof console
451R Glass breakage sensor, rear
in rear roof console
597c Glow plug, auxiliary heater
in auxiliary heater
658 Gyro sensor
in front of gear lever housing
663FL Headlamp, LH
to left of radiator
663FR Headlamp, RH
to right of radiator
592Fa Heated oxygen sensor 1
in front of the catalytic converter
592Ra Heated oxygen sensor 2
after the catalytic converter
410 Heater element, fuel filter
in fuel filter in tank
207D Heating element, door mirror, driver
on back of mirror glass
207P Heating element, door mirror, passenger
on back of mirror glass
271 Heating element, oxygen sensor
integrated in oxygen sensor
115 Heating element, rear window
in rear window
64FL Heating pad, LH seat
in LH seat cushion and backrest
64RL Heating pad, rear seat, left
in rear seat cushion
64RR Heating pad, rear seat, right
in rear seat cushion
64FR Heating pad, RH seat
in RH seat cushion and backrest
41 Horn switch
in steering wheel rim
40LH Horn, left
on LH side behind grille
40RH Horn, right
on RH side behind grille