| 1 | 5 | Fuse for control unit for structure-borne sound -S348- |
| 2 | 5 | From June 2008: Cool box fuse -S340- |
| 3 | – | Not used |
| 4 | – | Not used |
| A1 | 20 | Heated bench seat cushion for rear left seat -Z10-
Heated backrest for rear left seat -Z11-
Heated bench seat cushion for rear right seat -Z12-
Heated backrest for rear right seat -Z13- |
| A2 | 5/10 | Up to May 2010: Automatic gearbox control unit -J217- From June 2010: Aerial amplifier for mobile telephone -R86-
Chip card reader control unit -J676-
Telephone bracket -R126- |
| A3 | 30 | Heated seat cushion for front left seat -Z45-
Heated seat cushion for front right seat -Z46- |
| A3 | 15 | RHD; from June 2009: Front right seat ventilation control unit -J799- |
| A4 | 20 | ABS control unit -J104- |
| A5 | 15 | LHD:
Front passenger door control unit -J387-
Rear right door control unit -J389- (up to May 2008)RHD:
Driver door control unit -J386-
Rear left door control unit -J388- |
| A6 | 25 | LHD:
12 V socket 3 -U19-
12 V socket 4 -U20-RHD; up to May 2010:
12 V socket 3 -U19-
12 V socket 4 -U20-RHD; from June 2010:
Onboard supply control unit -J519- (30A) |
| A7 | 10 | LHD: Front passenger seat lumbar support adjustment switch -E177-
RHD: Driver seat lumbar support adjustment switch -E176- |
| A8 | 20 | LHD: Cigarette lighter -U1- |
| A8 | 25 | RHD: Onboard supply control unit -J519- |
| A9 | 25 | LHD:
12 V socket -U5-
12 V socket 2 -U18-RHD:
Onboard supply control unit -J519- |
| A10 | 10 | LHD:
Climatronic control unit -J255-
Fresh air blower control unit -J126-RHD:
Up to June 2010: Control unit in dash panel insert -J285-
From June 2010: Diagnostic interface for data bus -J533- |
| A11 | 5 | Up to May 2008:
Brake light switch -F-
Brake pedal switch -F47-
ABS control unit -J104- |
| A11 | 15 | From June 2010: Refrigerator box -J698- |
| A12 | 15 | Onboard supply control unit 2 -J520- |
| B1 | 10 | Right headlight |
| B2 | 5 | Adaptive suspension control unit -J197- |
| B3 | 5 | Preparation for mobile telephone (9ZD) |
| B4 | 5 | Lane change assist control unit -J769-
Lane change assist control unit 2 -J770- |
| B5 | 5 | Brake light suppression relay -J508-
Clutch pedal switch -F36- |
| B6 | 5/20 | Automatic gearbox control unit -J217- |
| B7 | 5 | ABS control unit -J104- |
| B8 | 5 | Multifunction switch -F125-
Tiptronic switch -F189-
Selector lever sensors control unit -J587- |
| B9 | 5 | Control unit for parking aid -J446-
Control unit for overhead view camera -J928- (LHD; from June 2012) |
| B10 | 5 | LHD: Airbag control unit -J234-
RHD: Data bus diagnostic interface -J533- |
| B11 | 5 | LHD:
Heated rear left seat switch with regulator -E128-
Heated rear right seat switch with regulator -E129-RHD:
Steering column electronics control unit -J527-
Entry and start authorisation control unit -J518-
Light switch -E1-
Comfort system central control unit -J393-
Trailer detector control unit -J345- |
| B12 | 5 | LHD:
Air quality sensor -G238-
Rear Climatronic operating and display unit -E265-
Climatronic control unit -J255-RHD: Headlight range control regulator -E102-
Left headlight range control motor -V48-
Right headlight range control motor -V49- |
| C1 | 15 | Up to May 2007: Rear window wiper motor -V12-
From June 2008: Cool box -J698- |
| C1 | 10 | From June 2010: Control unit in dash panel insert -J285- |
| C2 | 5 | Up to June 2010: Left washer jet heater element -Z20-
Right washer jet heater element -Z21-
From June 2010: Reversing camera system control unit -J772- |
| C3 | 30 | Up to May 2010: Onboard supply control unit -J519- |
| C3 | 5 | From June 2010: DVD player -R7-
CD changer -R41- |
| C4 | 5 | From June 2009: Display unit for front information display and operating unit control unit -J685- |
| C5 | 5/10/15 | Up to June 2009: Telephone transmitter and receiver unit -R36-
Up to May 2010: Telephone bracket -R126-
Chip card reader control unit -J676
From June 2010: Automatic gearbox control unit -J217- |
| C6 | 15 | Up to June 2009: Control unit for front information display and operating unit -J523-
Aerial amplifier -R24- |
| C6 | 7.5 | Up to June 2009: Control unit for front information display and operating unit -J523-
Up to May 2010: Control unit for information electronics 1 -J794- |
| C6 | 30 | From June 2010: Gearbox hydraulic pump relay -J510- (for models with start/stop system only)
Auxiliary hydraulic pump control unit -J922- (for models with start/stop system only) |
| C7 | 20 | Sliding sunroof adjustment control unit -J245- |
| C8 | 20 | Rear sliding sunroof control unit -J392- |
| C9 | 20 | Sunroof roller blind control unit -J394- |
| C10 | 5 | LHD: Media player in position 1 -R118- (up to May 2009)
Media player in position 2 -R119- (up to May 2009)
DVD player -R7- (up to May 2010)
CD changer -R41- (up to May 2010)
MiniDisc player -R153- (up to May 2009)
Video recorder and DVD player -R129- (up to May 2009)
Connection for external audio sources -R199- (from 2006 November up to May 2009) |
| C10 | 30 | RHD: Entry and start authorisation control unit -J518-
Entryandstartauthorisationswitch -E415- |
| C11 | 35 | LHD:
Front passenger side window regulator motor -V148-
Rear right window regulator motor -V27-RHD:
Driver door control unit -J386-
Driver side window regulator motor -V147-
Rear left door control unit -J388-
Rear left window regulator motor -V26- |
| C12 | 10 | LHD:
Rear Climatronic operating and display unit -E265-
Rear fresh air blower control unit -J391-RHD: Steering column electronics control unit -J527- |