1 to 399
No. Name Location1 Battery in engine bay
2 Generator on rear of engine (right)
4 Starter motor on rear of engine (left)
8 Relay, dipped beam on main relay board in engine bay
8a Relay, main beam on main relay board in engine bay
10 Switch, lights on dashboard between steering wheel and driver's door
11 Main beam bulb in headlamp
11a Xenon headlamp bulb in headlamp
11aFL LH xenon headlamp bulb in LH headlamp
11aFR RH xenon headlamp bulb in RH headlamp
11FL Lamp, main beam, left in LH headlamp
11FR Lamp, main beam, right in RH headlamp
12 Dipped beam bulb in headlamp
12FL Lamp, dipped beam, left in LH headlamp
12FR Lamp, dipped beam, right in RH headlamp
13FL Lamp, parking light, front, left in LH headlamp
13FR Lamp, parking light, front, right in RH headlamp
13HL Lamp, parking light, tailgate, LH in LH lamp on tailgate
13HR Lamp, parking light, tailgate, RH in RH lamp on tailgate
13RL Lamp, parking light, rear, left in LH rear light cluster
13RR Lamp, parking light, rear, right in RH rear light cluster
15 Lamp, number plate lighting in luggage compartment
16 Rheostat, instrument lighting in light switch panel between steering wheel and driver's door
18 Lamp, instrument lighting in main instrument unit
19 Lamp, glove box lighting in side wall of glove box
20 Ignition switch in floor console between front seats
21 Relay, ignition switch on main relay board in dashboard
22a Fuse box, dashboard on end of dashboard next to driver's door
22b Main relay board, dashboard under the dashboard by the steering wheel
24 Switch, direction indicators to left of steering column
25 Switch, hazard warning flashers by centre dashboard vent
27FL Lamp, direction indicator, front, left in LH front light cluster
27FR Lamp, direction indicator, front, right in RH front light cluster
27RL Lamp, direction indicator, rear, left in LH rear light cluster
27RR Lamp, direction indicator, rear, right in RH rear light cluster
29 Switch, brake lights on pedal bracket
30RC Lamp, raised brake lights above rear window
30RL Lamp, brake light, left in LH rear light cluster
30RR Lamp, brake light, RH in RH rear light cluster
31 Switch, reversing lights on the gearbox
32HL Lamp, reversing light, left in LH light on luggage compartment
32HR Lamp, reversing light, right in RH light on luggage compartment
33HL Lamp, rear fog light, left in LH light on luggage compartment
33HR Lamp, rear fog light, right in RH light on luggage compartment
36 Motor, ventilation fan in top of heating and ventilation unit
37LH Motor, radiator fan, left on LH side of radiator
37RH Motor, radiator fan, right on RH side of radiator
38 Motor, air recirculation flap on bracket next to fan motor on passenger side
40LH Horn, left on LH side behind grille
40RH Horn, right on RH side behind grille
41 Horn switch in steering wheel rim
42 Level switch, brake fluid on brake fluid reservoir
43 Switch, handbrake under floor console by handbrake
44 Pressure switch, engine oil 4-cyl petrol: under the intake manifold
44 Pressure switch, engine oil V6 petrol: on RH end of engine below generator
46 Level sensor, fuel in fuel tank
47a Fuel gauge in main instrument unit
47b Fuel reserve indicator lamp in main instrument unit
47c Coolant temperature gauge in main instrument unit
47d Engine oil pressure warning lamp in main instrument unit
47e Warning lamp, charging in main instrument unit
47f Warning lamp, brake fluid level in main instrument unit
47g Main beam indicator lamp in main instrument unit
47h Direction indicator repeater lamp, LH in main instrument unit
47i Direction indicator repeater lamp, RH in main instrument unit
47k SHIFT-UP indicator lamp in main instrument unit
47m Warning lamp, handbrake in main instrument unit
47n Indicator lamp, rear fog light in main instrument unit
47o CHECK ENGINE indicator lamp in main instrument unit
47q ABS warning lamp in main instrument unit
47t Warning lamp, SRS/AIRBAG in main instrument unit
47u Indicator lamp, Cruise Control in main instrument unit
47v Lights-on indicator lamp in main instrument unit
47x Indicator lamp TCS/ESP in main instrument unit
47y Indicator lamp TCS/ESP OFF 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
50C Lamp, roof lighting, centre in centre roof console
50F Lamp, roof lighting, front in front roof console
53 Switch, interior lighting in front roof console
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
55 Lamp, lighting, luggage compartment 4D: under parcel shelf
55 Lamp, lighting, luggage compartment 5D: in rear roof console
56 Switch, luggage compartment lighting in luggage compartment lock
61 Switch, windscreen wipers to right of steering column
61a Switch, rear window wiper to right of steering column
62F Motor, windscreen wipers LHD: in engine bay on RH side of bulkhead partition
62R Motor, rear window wiper in tailgate
63b Motor, pump, washer fluid, windscreen on washer fluid reservoir in LH wheel housing
63c Motor, pump, washer fluid, rear window on washer fluid reservoir in LH wheel housing
64FL Heating pad, LH seat in LH seat cushion and backrest
64FR Heating pad, RH seat in RH seat cushion and backrest
64RL Heating pad, rear seat, left in rear seat cushion
64RR Heating pad, rear seat, right in rear seat cushion
68 Relay, horn on main relay board in engine bay
70D Seat-belt switch, driver in driver's seat-belt buckle
70P Seat-belt switch, passenger in passenger seat-belt buckle
72 Warning lamp, seat belt above SID
77 Switch, immobilizer, automatic transmission (in 239) in gearbox transmission range switch 2
81 Relay, LH fan, high speed on main relay board in engine bay
83 Relay, intermittent windscreen wiping on main relay board in engine bay
83a Relay, intermittent wiper, rear on main relay board in engine bay
85FL Lamp, fog light, left on LH side in spoiler under front bumper
85FR Lamp, fog light, right on RH side in spoiler under front bumper
88 Switch, fog lights in 3-switch panel between steering wheel and driver's door
89LH Lamp, side direction indicator, left on LH front wing
89RH Lamp, side direction indicator, right on RH front wing
91 Lamp, lighting, selector lever position indicator in floor console by gear selector lever
102 Relay, fuel pump on main relay board in dashboard
107 Relay, fog lights on main relay board in engine bay
110 Tachometer in main instrument unit
111 Speedometer in main instrument unit
113 Relay, electrically heated rear window on main relay board in dashboard
115 Heating element, rear window in rear window
124 Switch, electrically adjusted rear-view mirror in driver's door by door mirror
125 Switch, driver/passenger side, electrically adjustable door mirror in driver's door by door mirror
126D Motor, electrically adjusted rear-view mirror, driver's side in door mirror
126P Motor, electrically adjusted rear-view mirror, passenger side in door mirror
133 Switch, clutch, cruise control on pedal bracket
134 Switch, brakes, cruise control on pedal bracket
141 Switch, cruise control integrated in direction indicator stalk switch to left of steering column
148F Lamp, ashtray/cigarette lighter illumination, front by front ashtray in centre console
148R Lamp, ashtray/cigarette lighter illumination, rear on rear of floor console between seats
155 Relay, low speed, 2 radiator fans on main relay board in engine bay
156 Relay, A/C compressor on main relay board in engine bay
157 Spark plugs on the engine
161 Switch, rear fog lights on light switch panel between steering wheel and driver's door
164D Motor, electric window lift, driver's side in door
164P Motor, electric window lift, passenger side in door
164RL Motor, electric window lift, rear left in door
164RR Motor, electric window lift, rear right in door
170 Compressor, A/C on front (right) of engine
179a Boost pressure control valve Petrol: On bracket on front of cylinder head
181 Switch, electrically operated sunroof in front roof console
182 Motor, electrically operated sunroof in front of sunroof unit
184D Motor, central locking system, driver's side in door
184H Motor, central locking system, luggage compartment in luggage compartment
184P Motor, central locking system, passenger side in door
184RL Motor, central locking system, rear left in door
184RR Motor, central locking system, rear right in door
190RL Switch, electric window lift, rear left in door
190RR Switch, electric window lift, rear right in door
195 Level switch, washer fluid in washer fluid reservoir in LH front wheel housing
202 Temperature sensor, coolant 4-cyl petrol: on LH cylinder head end plate
202 Temperature sensor, coolant V6 petrol: on intake manifold flange between cylinders 2 and 3
205 Mass air flow sensor behind the RH headlamp
206a Injector, cyl. 1 on top of intake manifold
206b Injector, cyl. 2 on top of intake manifold
206c Injector, cyl. 3 on top of intake manifold
206d Injector, cyl. 4 on top of intake manifold
206e Injector, cyl. 5 on top of intake manifold
206f Injector, cyl. 6 on top of intake manifold
207D Heating element, door mirror, driver on back of mirror glass
207P Heating element, door mirror, passenger on back of mirror glass
209D Lamp, footwell lighting, driver's side in door
209HL Lamp, courtesy lighting, tailgate LH in bottom LH corner of tailgate
209HR Lamp, courtesy lighting, tailgate RH in bottom RH corner of tailgate
209P Lamp, footwell lighting, passenger side in door
209RL Lamp, footwell lighting, rear left door in door
209RR Lamp, footwell lighting, rear right door in door
213a Lamp, central warning, pictogram in main instrument unit
213d Door indication, rear right, pictogram in main instrument unit in main instrument unit
213e Door indication, rear left, pictogram in main instrument unit
213f Door indication, front right, pictogram in main instrument unit
213g Door indication, front left, pictogram in main instrument unit
213j Door indication, luggage compartment, pictogram in main instrument unit
215 Dipswitch, main/dipped beam in direction indicator stalk switch
216 Control module, ACC In the centre of the dashboard
217LH Temperature sensor, blended air, LH in floor duct outlet on LH side of heating and ventilation unit
217RH Temperature sensor, blended air, RH in floor duct outlet on RH side of heating and ventilation unit
218 Temperature sensor, interior air in front roof console
220 Control unit, ventilation fan in driver's side of heating and ventilation unit by bulkhead partition
221a Motor, air distribution flap, defroster/dash/floor on side of heating and ventilation unit above floor duct outlet on passenger side
222LH Motor, blend-air flap, LH on left side of heating and ventilation unit between floor duct outlet and radio box
222RH Motor, blend-air flap, RH on right side of heating and ventilation unit between floor duct outlet and radio box
223 Solar sensor top centre of dashboard
225 Reading lamp, rear in centre roof console
225FC Reading lamp, front centre in front roof console
228b Filament monitor, front lamps on main relay board in engine bay
229 Main relay, engine management system on main relay board in dashboard
234FL Lamp, side marker light, left in LH front light cluster
234FR Lamp, side marker light, RH in RH front light cluster
236D Seat-belt tensioner, driver in driver-side B-pillar
236P Seat-belt tensioner, passenger in passenger-side B-pillar
239 Transmission range switch 2, automatic transmission (31,77) on automatic gearbox in engine bay
242 Level switch, coolant in coolant expansion tank
243 Level monitor, engine oil diesel only
245 Transmission range switch 1, automatic transmission on automatic gearbox in engine bay
252FL Switch, heating pad, LH seat bottom centre of dashboard
252FR Switch, heating pad, RH seat bottom centre of dashboard
252R Switch, heating pad, rear seat in rear of floor console between seats
254 Temperature sensor, heating pad, seat in seat cushion
258 Connection, tow bar connector to right of luggage compartment on rear bumper abutment
266D Speaker, front door, driver's side in door
266FC Speaker, dashboard, centre top centre of dashboard
266FL Speaker, dashboard, left on LH side of dashboard
266FR Speaker, dashboard, right on RH side of dashboard
266P Speaker, front door, passenger side in door
266RL Speaker, parcel shelf, left on LH side of parcel shelf
266RPL Loudspeaker, RL door, in RL door
266RPR Loudspeaker, RR door, in RR door
266RR 4D: Loudspeaker, parcel shelf, RH 4D: on RH side of parcel shelf
266RR 5D: Loudspeaker, subwoofer 5D: by rear right wheel housing
271 Heating element, oxygen sensor integrated in oxygen sensor
275 Siren, anti-theft alarm in front of LH wheel housing
276 Bonnet switch, anti-theft alarm next to maxi fuse box
280FL Motor, headlamp levelling, left in LH headlamp
280FR Motor, headlamp levelling, right in RH headlamp
282 Switch, headlamp levelling in 3-switch panel between steering wheel and driver's door
283 Odometer in main instrument unit
286 Ambient air temperature sensor in centre of spoiler
298FL Wheel speed sensor, front left on LH steering swivel member
298FR Wheel speed sensor, front right on RH steering swivel member
298RL Wheel speed sensor, rear left on rear left wheel hub
298RR Wheel speed sensor, rear right on rear right wheel hub
305 LED, anti-theft alarm top centre of dashboard
321 EVAP canister purge valve on hose to mass air flow sensor
323 Motor, fuel pump in fuel tank
323a Motor, fuel pump, auxiliary heater in fuel tank
324 Relay, secondary air injection pump on main relay board in dashboard
326 Motor, secondary air injection pump in front of washer fluid reservoir
328D Side impact sensor, driver's door in driver's door next to loudspeaker towards B-pillar
328P Side impact sensor, front passenger door in passenger door next to loudspeaker towards B-pillar
329 Switch, door mirror reversing position on driver's door by door mirror
331 SRS/Airbag control module on centre tunnel behind handbrake
332FL Impact sensor, front left on bumper member below LH horn
332FR Impact sensor, front right on bumper member below RH horn
333D Airbag, driver in steering wheel
333Db Side airbag, driver in driver's seat
333P Airbag, passenger in dashboard
333Pb Side airbag, front passenger in passenger seat
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
342a Main fuse box, engine bay. behind the battery
342b Main relay board, engine bay behind the battery
345 Crankshaft position sensor 4-cyl petrol: Under exhaust manifold
345 Crankshaft position sensor V6 petrol: under exhaust manifold for cylinder bank 2
346 Ignition discharge module on camshaft cover
346F Ignition discharge module, cylinder bank 2 on camshaft cover for cylinder bank 2
346R Ignition discharge module, cylinder bank 1 on camshaft cover for cylinder bank 1
353 Main unit, audio system in centre of dashboard
354 Amplifier, audio system below RH A-pillar
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
357D Switch for electrically adjustable driver's seat on side of seat towards door
357Da Motor, longitudinal adjustment, electrically adjustable driver seat in seat under cushion
357Db Motor, front height adjustment, electrically adjustable driver's seat in seat under cushion
357Dc Motor, rear height adjustment, electrically adjustable driver's seat in seat under cushion
357Dd Motor, backrest recline adjustment, electrically adjustable driver's seat in seat under cushion
357De Position sensor, longitudinal adjustment, electrically adjustable driver seat with memory on motor shaft
357Df Position sensor, front height adjustment, electrically adjustable driver's seat with memory on motor shaft
357Dg Position sensor, rear height adjustment, electrically adjustable driver's seat with memory on motor shaft
357Dh Position sensor, backrest recline adjustment, electrically adjustable driver's seat with memory on motor shaft
357Dj Switch, electrically adjustable driver's seat with memory on side of seat towards door
357Dk Control module, electrically adjustable driver's seat with memory in seat under cushion
357P Switch, electrically adjustable passenger seat. on side of seat towards door
357Pa Motor, legroom adjustment, electrically adjustable passenger seat in seat under cushion
357Pb Motor, front height adjustment, electrically adjustable passenger seat in seat under cushion
357Pc Motor, rear height adjustment, electrically adjustable passenger seat in seat under cushion
357Pd Motor, backrest recline adjustment, electrically adjustable passenger seat in seat under cushion
359LH Lamp, lighting, vanity mirror, left in sun visor
359RH Lamp, lighting, vanity mirror, right in sun visor
375 Connection, mobile phone by radio console
375a Connection, mobile phone, OnStar, connects to 375 by radio console
379 Accelerator pedal position sensor on pedal bracket
382 Control module, TC-ABS integrated in brake unit behind main fuse box in engine bay
386 Switch unit, electric window lifts in floor console between seats
388 Switch, luggage compartment In driver's door
396 Relay, high-speed radiator fan, right in main fuse box in engine bay
398a Glow plug, cylinder 1 diesel only
398b Glow plug, cylinder 2 diesel only
398c Glow plug, cylinder 3 diesel only
398d Glow plug, cylinder 4 diesel only
398e Glow plug, cylinder 5 in cylinder head on rear bank
398f Glow plug, cylinder 6 in cylinder head on front bank