| In multi-function steering wheel -arrow-. |
| | Pin assignment, as of May 2009: |
| A | - | Steering column electronics control unit -J527- | | B | - | 4-pin connector | | C | - | 10-pin connector | | D | - | 12-pin connector | | E | - | 8-pin connector | | F | - | 10-pin connector | | G | - | 10-pin connector | | H | - | 20-pin connector - T20a | | J | - | 12-pin connector, T4o | | A | - | Steering column electronics control unit -J527- | | | | | | | B | - | 10-pin connector - Turn signal switch -E2- , Headlight dipper/flasher switch -E4- , CCS switch -E45- : | | | 1 | - | Terminal 15 for CCS switch -E45- | | | 2 | - | CCS OFF | | | 3 | - | RES (+), SET (-) | | | 4 | - | CCS ON/OFF | | | 5 | - | not assigned | | | 6 | - | not assigned | | | 7 | - | Headlight flasher | | | 8 | - | Main beam | | | 9 | - | Turn signals | | | 10 | - | Terminal 31 for turn signal switch -E2- , for headlight dipper/flasher switch -E4- , for CCS switch -E45- , for CCS SET button -E227- | | D | - | 8-pin connector - Intermittent wiper switch -E22- , Rear wiper switch -E34- , Intermittent wiper control -E38- , multi-function display call-up button -E86- : | | | 1 | - | Input of intermittent wiper switch -E22- | | | 2 | - | Terminal 31 for intermittent wiper switch -E22- , for rear wiper switch -E34- | | | 3 | - | Input of rear wiper switch -E34- | | | 4 | - | not assigned | | | 5 | - | Input of multi-function display call-up button -E86- , of multi-function display memory switch -E109- | | | 6 | - | Terminal 31 for intermittent wiper control -E38- , for multi-function display call-up button -E86- , for multi-function display memory switch -E109- | | | 7 | - | Input of intermittent wiper control -E38- | | | 8 | - | not assigned | | F | - | 10-pin connector - coil -F350- : | | | 1 | - | not assigned | | | 2 | - | not assigned | | | 3 | - | Airbag (+) | | | 4 | - | Airbag (-) | | | 5 | - | not assigned | | | 6 | - | not assigned | | | 7 | - | Terminal 31 for horn activation -H- , for multi-function steering wheel control unit -J453- | | | 8 | - | Input of horn activation -H- (not valid for vehicles with multi-function steering wheel) | | | 9 | - | LIN bus (only for vehicles with multi-function steering wheel) | | | 10 | - | Terminal 15 for multi-function steering wheel control unit -J453- | | H | - | 4-pin connector -T4o- : | | | 1 | - | Airbag (-) | | | 2 | - | Airbag (+) | | | 3 | - | not assigned | | | 4 | - | not assigned | | Fitting location, as of May 2010: | | Near steering column switch behind the coil -arrow-. | | |
| | Pin assignment, as of May 2010: |
| A | - | Steering column electronics control unit -J527- | | B | - | 12-pin connector, - T12c | | C | - | 8-pin connector | | D | - | 6-pin connector | | E | - | 6-pin connector | | F | - | 16-pin connector, - T16o | | G | - | 6-pin connector | | H | - | 4-pin connector, T4o | | A | - | Steering column electronics control unit -J527- | | | | | | | B | - | 8-pin connector - Turn signal switch -E2- , Headlight dipper/flasher switch -E4- , CCS switch -E45- , CCS SET button -E227- : | | | 1 | - | CCS OFF | | | 2 | - | RES (+), SET (-) | | | 3 | - | CCS ON/OFF | | | 4 | - | Terminal 15 for CCS switch -E45- , for CCS SET button -E227- | | | 5 | - | Terminal 31 for turn signal switch -E2- , for headlight dipper/flasher switch -E4- | | | 6 | - | Headlight flasher, main beam | | | 7 | - | Wake up for turn signals and headlight flasher | | | 8 | - | Turn signals | | D | - | 6-pin connector - Intermittent wiper switch -E22- , Rear wiper switch -E34- , Intermittent wiper control -E38- , Multi-function display call-up button -E86- , Multi-function display memory switch -E109- : | | | 1 | - | Input of multi-function display call-up button -E86- , of multi-function display memory switch -E109- | | | 2 | - | Terminal 31 for intermittent wiper control -E38- , for multi-function display call-up button -E86- , for multi-function display memory switch -E109- | | | 3 | - | Input of intermittent wiper control -E38- | | | 4 | - | Input of rear wiper switch -E34- | | | 5 | - | Terminal 31 for intermittent wiper switch -E22- , for rear wiper switch -E34- | | | 6 | - | Input of intermittent wiper switch -E22- | | F | - | 6-pin connector : | | | 1 | - | not assigned | | | 2 | - | not assigned | | | 3 | - | not assigned | | | 4 | - | not assigned | | | 5 | - | not assigned | | | 6 | - | not assigned | | H | - | Headlight range control adjuster -E102- / Switch and instrument lighting rheostat -E20- | | | |
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| | A | - | Headlight range control adjuster -E102- / Switch and instrument lighting rheostat -E20- | | B | - | 8-pin connector, at wiring harness - T8a | | Control unit in dash panel insert -J285- / Immobilizer control unit -J362- | | Pin assignment, as of May 2009: |
| A | - | Control unit in dash panel insert -J285- / Immobilizer control unit -J362- | | B | - | 32-pin connector, at wiring harness - T32a | | 32-pin connector -T32a- : | | 1 | - | Fuel pump control unit -J538- | | 2 | - | Fuel pump control unit -J538- | | 3 | - | Fuel level sender 2 -G169- | | 4 | - | Fuel level sender 2 -G169- | | 5 | - | not assigned | | 6 | - | not assigned | | 7 | - | Immobilizer reading coil -D2- | | 8 | - | Immobilizer reading coil -D2- | | 9 | - | Speed signal - Ouput | | 10 | - | not assigned | | 11 | - | Oil level and oil temperature sender -G266- | | 12 | - | not assigned | | 13 | - | not assigned | | 14 | - | not assigned | | 15 | - | Brake lining/pad wear sender, front left -G34- | | 16 | - | Terminal 31 - Input | | 17 | - | Windscreen washer fluid level sender -G33- | | 18 | - | Coolant shortage indicator sender -G32- | | 19 | - | Ambient temperature sensor -G17- | | 20 | - | Terminal 31 - sender earth - output | | 21 | - | not assigned | | 22 | - | not assigned | | 23 | - | not assigned | | 24 | - | not assigned | | 25 | - | Handbrake warning switch -F9- | | 26 | - | Brake fluid level warning contact -F34- | | 27 | - | Oil pressure switch -F1- | | | - | Oil pressure switch for reduced oil pressure -F378- | | 28 | - | CAN H, Control unit in dash panel insert -J285- | | 29 | - | CAN L, Control unit in dash panel insert -J285- | | 30 | - | not assigned | | 31 | - | Terminal 15 - Input | | 32 | - | Terminal 30 - Input | | Pin assignment, as of May 2010: |
| A | - | Control unit in dash panel insert -J285- / Immobilizer control unit -J362- | | B | - | 32-pin connector, at wiring harness - T32a | | 32-pin connector -T32a- : | | 1 | - | Fuel pump control unit -J538- | | 2 | - | Fuel pump control unit -J538- | | 3 | - | Fuel level sender 2 -G169- (only for vehicles with four-wheel drive) | | 4 | - | Fuel level sender 2 -G169- (only for vehicles with four-wheel drive) | | 5 | - | not assigned | | 6 | - | not assigned | | 7 | - | Immobilizer reading coil -D2- | | 8 | - | Immobilizer reading coil -D2- | | 9 | - | Speed signal - Ouput | | 10 | - | not assigned | | 11 | - | Oil level and oil temperature sender -G266- | | 12 | - | not assigned | | 13 | - | not assigned | | 14 | - | not assigned | | 15 | - | Brake lining/pad wear sender, front left -G34- | | 16 | - | Terminal 31 - Input | | 17 | - | Windscreen washer fluid level sender -G33- | | 18 | - | Coolant shortage indicator sender -G32- | | 19 | - | Ambient temperature sensor -G17- | | 20 | - | Terminal 31 - sender earth - output | | 21 | - | not assigned | | 22 | - | not assigned | | 23 | - | not assigned | | 24 | - | not assigned | | 25 | - | Handbrake warning switch -F9- | | 26 | - | Brake fluid level warning contact -F34- | | 27 | - | Oil pressure switch -F1- | | | - | Oil pressure switch for reduced oil pressure -F378- | | 28 | - | CAN H, Control unit in dash panel insert -J285- | | 29 | - | CAN L, Control unit in dash panel insert -J285- | | 30 | - | not assigned | | 31 | - | Terminal 15 - Input | | 32 | - | Terminal 30 - Input | | Pin assignment, as of May 2011: |
| A | - | Control unit in dash panel insert -J285- / Immobilizer control unit -J362- | | B | - | 32-pin connector, at wiring harness - T32a | | 32-pin connector -T32a- : | | 1 | - | Fuel pump control unit -J538- | | 2 | - | Fuel pump control unit -J538- | | 3 | - | Fuel level sender 2 -G169- (only for vehicles with four-wheel drive) | | 4 | - | Fuel level sender 2 -G169- (only for vehicles with four-wheel drive) | | 5 | - | not assigned | | 6 | - | not assigned | | 7 | - | Immobilizer reading coil -D2- | | 8 | - | Immobilizer reading coil -D2- | | 9 | - | Speed signal - Ouput | | 10 | - | not assigned | | 11 | - | Oil level and oil temperature sender -G266- | | 12 | - | not assigned | | 13 | - | not assigned | | 14 | - | not assigned | | 15 | - | not assigned | | 16 | - | Terminal 31 - Input | | 17 | - | Windscreen washer fluid level sender -G33- | | 18 | - | Coolant shortage indicator sender -G32- | | 19 | - | Ambient temperature sensor -G17- | | 20 | - | Terminal 31 - sender earth - output | | 21 | - | not assigned | | 22 | - | not assigned | | 23 | - | not assigned | | 24 | - | not assigned | | 25 | - | Handbrake warning switch -F9- | | 26 | - | Brake fluid level warning contact -F34- | | 27 | - | Oil pressure switch -F1- | | | - | Oil pressure switch for reduced oil pressure -F378- | | 28 | - | CAN H, Control unit in dash panel insert -J285- | | 29 | - | CAN L, Control unit in dash panel insert -J285- | | 30 | - | not assigned | | 31 | - | Terminal 15 - Input | | 32 | - | Terminal 30 - Input | | Fitting location (only for vehicles with left-hand drive): | | At the left dash panel, -arrow A-. | | |
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| A | - | Light switch -E1- | | B | - | 10-pin connector, at wiring harness - T10b | | Fitting location (only for vehicles with left-hand drive): | | below the left dash panel, -arrow-. | | |
| | Pin assignment, as of May 2009: |
| A | - | 52-pin connector (black) - T52a | | B | - | 52-pin connector (white) - T52b | | C | - | 52-pin connector (brown) - T52c | | 52-pin connector -T52b- (white): | | 1 | - | Input - terminal 30 - for central locking | | 2 | - | Output for rear window wiper motor -V12- and windscreen and rear window washer pump -V59- | | 3 | - | not assigned | | 4 | - | not assigned | | 5 | - | Output for tank filler flap locking motor -V155- | | 6 | - | not assigned | | 7 | - | Output for central locking motor in rear left door, lock -V214- | | 8 | - | Output for central locking lock unit, rear right -F223- | | 9 | - | not assigned | | 10 | - | not assigned | | 11 | - | Output for central locking motor in rear lid -V53- | | 12 | - | Output for terminal 15 voltage supply relay -J329- | | 13 | - | not assigned | | 14 | - | Output for heated rear window warning lamp -K10- (only on vehicles with heating) | | 15 | - | Output for switch and instrument lighting rheostat -E20- terminal 58 | | 16 | - | not assigned | | 17 | - | not assigned | | 18 | - | Output for front passenger side airbag warning light, off -K145- terminal 31 | | 19 | - | not assigned | | 20 | - | not assigned | | 21 | - | Output for heated front seat control unit -J774- | | 22 | - | Output for heated rear window relay -J9- | | 23 | - | not assigned | | 24 | - | Output for hazard warning light system warning light -K6- | | 25 | - | not assigned | | 26 | - | Output for motor for SAFE function of central locking in rear left door -V163- | | 27 | - | Output for motor for SAFE function of central locking in rear right door -V164- | | 28 | - | Output for X contact relief relay -J59- | | 29 | - | Output for voltage supply relay, terminal 50 -J682- | | 30 | - | Output for switch and instrument lighting rheostat -E20- terminal 31 | | 31 | - | not assigned | | 32 | - | not assigned | | 33 | - | LIN bus - Windscreen wiper motor driver's side -V216- , Rain and light detector sensor -G397- | | 34 | - | not assigned | | 35 | - | not assigned | | 36 | - | LIN bus - Alarm horn -H12- , Vehicle inclination sender -G384- , Interior monitoring sensor -G273- | | 37 | - | Output for deactivation warning light of interior monitoring and vehicle inclination -K248- | | 38 | - | Output for fuel pump control unit -J538- (for petrol engines) | | | - | Output for fuel pump relay for additional heater -J749- (for diesel engines) | | 39 | - | not assigned | | 40 | - | Output for headlight washer system relay -J39- | | 41 | - | Output for dual tone horn relay -J4- | | 42 | - | Input for interior light - terminal 30 | | 43 | - | Output for interior light - terminal 30g | | 44 | - | not assigned | | 45 | - | not assigned | | 46 | - | not assigned | | 47 | - | not assigned | | 48 | - | not assigned | | 49 | - | Input - terminal 31 | | 50 | - | Output for rear fog light bulb, left -L46- | | 51 | - | Output - terminal 58d | | 52 | - | not assigned | | Pin assignment, as of May 2010: |
| A | - | 52-pin connector (black) - T52a | | B | - | 52-pin connector (white) - T52b | | C | - | 52-pin connector (brown) - T52c | | 52-pin connector -T52b- (white): | | 1 | - | Input - terminal 30 - for central locking | | 2 | - | Output for rear window wiper motor -V12- and windscreen and rear window washer pump -V59- | | 3 | - | not assigned | | 4 | - | not assigned | | 5 | - | Output for tank filler flap locking motor -V155- | | 6 | - | not assigned | | 7 | - | Output for central locking motor in rear left door, lock -V214- | | 8 | - | Output for central locking lock unit, rear right -F223- | | 9 | - | not assigned | | 10 | - | not assigned | | 11 | - | Output for central locking motor in rear lid -V53- | | 12 | - | Output for terminal 15 voltage supply relay -J329- | | 13 | - | not assigned | | 14 | - | Output for heated rear window warning lamp -K10- (only on vehicles with heating) | | 15 | - | Output for switch and instrument lighting rheostat -E20- terminal 58 | | 16 | - | not assigned | | 17 | - | not assigned | | 18 | - | Output for front passenger side airbag warning light, off -K145- terminal 31 | | 19 | - | not assigned | | 20 | - | not assigned | | 21 | - | Output for heated front seat control unit -J774- | | 22 | - | Output for heated rear window relay -J9- | | 23 | - | Output for heated windscreen relay -J47- | | 24 | - | Output for hazard warning light system warning light -K6- | | 25 | - | not assigned | | 26 | - | Output for motor for SAFE function of central locking in rear left door -V163- | | 27 | - | Output for motor for SAFE function of central locking in rear right door -V164- | | 28 | - | Output for X contact relief relay -J59- | | 29 | - | Output for voltage supply relay, terminal 50 -J682- | | 30 | - | Output for switch and instrument lighting rheostat -E20- terminal 31 | | 31 | - | not assigned | | 32 | - | not assigned | | 33 | - | LIN bus - Windscreen wiper motor driver's side -V216- , Rain and light detector sensor -G397- | | 34 | - | not assigned | | 35 | - | not assigned | | 36 | - | LIN bus - Alarm horn -H12- , Vehicle inclination sender -G384- , Interior monitoring sensor -G273- | | 37 | - | Output for deactivation warning light of interior monitoring and vehicle inclination -K248- | | 38 | - | Output for fuel pump control unit -J538- (for petrol engines) | | | - | Output for fuel pump relay for additional heater -J749- (for diesel engines) | | 39 | - | not assigned | | 40 | - | Output for headlight washer system relay -J39- | | 41 | - | Output for dual tone horn relay -J4- | | 42 | - | Input for interior light - terminal 30 | | 43 | - | Output for interior light - terminal 30g | | 44 | - | not assigned | | 45 | - | not assigned | | 46 | - | not assigned | | 47 | - | not assigned | | 48 | - | not assigned | | 49 | - | not assigned | | 50 | - | Output for rear fog light bulb, left -L46- | | 51 | - | Output - terminal 58d | | 52 | - | Input - terminal 31 | | Pin assignment, as of November 2010: |
| A | - | 52-pin connector (black) - T52a | | B | - | 52-pin connector (white) - T52b | | C | - | 52-pin connector (brown) - T52c | | 52-pin connector -T52b- (white): | | 1 | - | Input - terminal 30 - for central locking | | 2 | - | Output for rear window wiper motor -V12- and windscreen and rear window washer pump -V59- | | 3 | - | not assigned | | 4 | - | not assigned | | 5 | - | Output for tank filler flap locking motor -V155- | | 6 | - | not assigned | | 7 | - | Output for central locking motor in rear left door, lock -V214- | | 8 | - | Output for central locking lock unit, rear right -F223- | | 9 | - | not assigned | | 10 | - | not assigned | | 11 | - | Output for central locking motor in rear lid -V53- | | 12 | - | Output for terminal 15 voltage supply relay -J329- | | 13 | - | not assigned | | 14 | - | Output for heated rear window warning lamp -K10- (only on vehicles with heating) | | 15 | - | Output for switch and instrument lighting rheostat -E20- terminal 58 | | 16 | - | not assigned | | 17 | - | not assigned | | 18 | - | Output for front passenger side airbag warning light, off -K145- terminal 31 | | 19 | - | not assigned | | 20 | - | not assigned | | 21 | - | Output for heated front seat control unit -J774- | | 22 | - | Output for heated rear window relay -J9- | | 23 | - | Output for heated windscreen relay -J47- | | 24 | - | Output for hazard warning light system warning light -K6- | | 25 | - | not assigned | | 26 | - | Output for motor for SAFE function of central locking in rear left door -V163- | | 27 | - | Output for motor for SAFE function of central locking in rear right door -V164- | | 28 | - | Output for X contact relief relay -J59- | | 29 | - | Output for voltage supply relay, terminal 50 -J682- (without start/stop system) | | 30 | - | Output for switch and instrument lighting rheostat -E20- terminal 31 | | 31 | - | not assigned | | 32 | - | not assigned | | 33 | - | LIN bus - Windscreen wiper motor driver's side -V216- , Rain and light detector sensor -G397- | | 34 | - | not assigned | | 35 | - | not assigned | | 36 | - | LIN bus - Alarm horn -H12- , Vehicle inclination sender -G384- , Interior monitoring sensor -G273- | | 37 | - | Output for deactivation warning light of interior monitoring and vehicle inclination -K248- | | 38 | - | Output for fuel pump control unit -J538- (for petrol engines) | | | - | Output for fuel pump relay for additional heater -J749- (for diesel engines) | | 39 | - | not assigned | | 40 | - | Output for headlight washer system relay -J39- | | 41 | - | Output for dual tone horn relay -J4- | | 42 | - | Input for interior light - terminal 30 | | 43 | - | Output for interior light - terminal 30g | | 44 | - | not assigned | | 45 | - | not assigned | | 46 | - | not assigned | | 47 | - | not assigned | | 48 | - | not assigned | | 49 | - | not assigned | | 50 | - | Output for rear fog light bulb, left -L46- (only for vehicles with left-hand drive) | | | - | Output for rear fog light bulb, right -L47- (only for vehicles with right-hand drive) | | 51 | - | Output - terminal 58d | | 52 | - | Input - terminal 31 | | Pin assignment, as of May 2011: |
| A | - | 52-pin connector (black) - T52a | | B | - | 52-pin connector (white) - T52b | | C | - | 52-pin connector (brown) - T52c | | 52-pin connector -T52b- (white): | | 1 | - | Input - terminal 30 - for central locking | | 2 | - | Output for rear window wiper motor -V12- and windscreen and rear window washer pump -V59- | | 3 | - | not assigned | | 4 | - | not assigned | | 5 | - | Output for tank filler flap locking motor -V155- | | 6 | - | not assigned | | 7 | - | Output for central locking motor in rear left door, lock -V214- | | 8 | - | Output for central locking lock unit, rear right -F223- | | 9 | - | not assigned | | 10 | - | not assigned | | 11 | - | Output for central locking motor in rear lid -V53- | | 12 | - | Output for terminal 15 voltage supply relay -J329- | | 13 | - | not assigned | | 14 | - | Output for heated rear window warning lamp -K10- (only on vehicles with heating) | | 15 | - | Output for switch and instrument lighting rheostat -E20- terminal 58 | | 16 | - | not assigned | | 17 | - | not assigned | | 18 | - | Output for front passenger side airbag warning light, off -K145- terminal 31 | | 19 | - | not assigned | | 20 | - | not assigned | | 21 | - | Output for heated front seat control unit -J774- | | 22 | - | Output for heated rear window relay -J9- | | 23 | - | Output for heated windscreen relay -J47- | | 24 | - | Output for hazard warning light system warning light -K6- | | 25 | - | not assigned | | 26 | - | Output for motor for SAFE function of central locking in rear left door -V163- | | 27 | - | Output for motor for SAFE function of central locking in rear right door -V164- | | 28 | - | Output for X contact relief relay -J59- | | 29 | - | Output for voltage supply relay, terminal 50 -J682- (without start/stop system) | | 30 | - | Output for switch and instrument lighting rheostat -E20- terminal 31 | | 31 | - | not assigned | | 32 | - | not assigned | | 33 | - | LIN bus - Windscreen wiper motor driver's side -V216- , Rain and light detector sensor -G397- | | 34 | - | not assigned | | 35 | - | not assigned | | 36 | - | LIN bus - Alarm horn -H12- , Vehicle inclination sender -G384- , Interior monitoring sensor -G273- | | 37 | - | Output for deactivation warning light of interior monitoring and vehicle inclination -K248- | | 38 | - | Output for fuel pump control unit -J538- (for petrol engines) | | | - | Output for fuel pump relay for additional heater -J749- (for diesel engines) | | 39 | - | not assigned | | 40 | - | Output for headlight washer system relay -J39- | | 41 | - | Output for dual tone horn relay -J4- | | 42 | - | Input for interior light - terminal 30 | | 43 | - | Output for interior light - terminal 30g | | 44 | - | not assigned | | 45 | - | not assigned | | 46 | - | not assigned | | 47 | - | not assigned | | 48 | - | not assigned | | 49 | - | not assigned | | 50 | - | Output for rear fog light bulb, left -L46- (only for vehicles with left-hand drive) | | | - | Output for rear fog light bulb, right -L47- (only for vehicles with right-hand drive) | | 51 | - | Output - terminal 58d | | 52 | - | Input - terminal 31 | | Data bus diagnostic interface -J533- | | | |
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| A | - | Data bus diagnostic interface -J533- | | B | - | 20-pin connector, at wiring harness - T20c | | Fitting location (only for vehicles with left-hand drive): | | In plenum chamber, left -arrow-. | | |
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| A | - | Wiper motor control unit -J400- / Windscreen wiper motor driver's side -V216- | | B | - | 4-pin connector, at wiring harness - T4a | | Fitting location (only for vehicles with left-hand drive): | | At the steering on the assembly carrier, centre -arrow-. | | |
| | Pin assignment (only for vehicles with left-hand drive): |
| A | - | Power steering control unit -J500- | | B | - | 2-pin connector, at wiring harness - T2e | | C | - | 5-pin connector, at wiring harness - T5h | | D | - | 3-pin connector, at wiring harness - T3m | | Pin assignment (only for vehicles with right-hand drive): |
| A | - | Power steering control unit -J500- | | B | - | 2-pin connector, at wiring harness - T2e | | C | - | 5-pin connector, at wiring harness - T5h | | D | - | 3-pin connector, at wiring harness - T3m | | At negative terminal of battery -arrow-. | | Double clutch gearbox mechatronics -J743- | | |
| | only for vehicles with double clutch gearbox 02E | | On the double clutch gearbox -arrow-. | | |
| | only for vehicles with double clutch gearbox 0AM | | On the double clutch gearbox -arrow-. | | only for vehicles with double clutch gearbox 02E | | |
| | A | - | Double clutch gearbox mechatronics -J743- | | B | - | 20-pin connector, at wiring harness - T20k | | only for vehicles with double clutch gearbox 0AM | | |
| | A | - | Double clutch gearbox mechatronics -J743- | | B | - | 25-pin connector, at wiring harness - T25a | | Additional heater control unit -J364- |
| Behind the wheel house inner panel, front right -arrow-. | | | |
| A | - | Additional heater control unit -J364- | | B | - | 2-pin connector, at wiring harness - T2p | | C | - | 8-pin connector, at wiring harness - T8d | | Below the cover of the plenum chamber -arrow-. | | |
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| A | - | Engine control unit -J623- | | B | - | 94-pin connector, at wiring harness - T94a | | C | - | 60-pin connector, at wiring harness - T60a | | Fitting location (only for vehicles with left-hand drive): | | On bulkhead in engine compartment, right -arrow-. | | |
| | Pin assignment - ABS with TCS: |
| A | - | ABS control unit -J104- | | B | - | 26-pin connector, at wiring harness - T26a | | Pin assignment - ABS with EDL and TCS/ ESP: |
| A | - | ABS control unit -J104- | | B | - | 47-pin connector, at wiring harness - T47a | | Fitting location (only for vehicles with left-hand drive): | | Below the front centre console -arrow-. | | |
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| A | - | Airbag control unit -J234- | | B | - | 50-pin connector, at wiring harness - T50a |
| A | - | Airbag control unit -J234- | | B | - | 75-pin connector, at wiring harness - T75a | | Below the dash panel, on the fresh air blower -arrow-. |
| A | - | Control unit for cornering light and headlight range control -J745- | | B | - | 26-pin connector, at wiring harness - T26b | | Behind the dash panel, centre -arrow-. | | |
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| A | - | Multimedia system control unit -J650- | | B | - | 12-pin connector, at wiring harness - T12k | | Heater control unit -J162- |
| A | - | Heater control unit -J162- | | B | - | 20-pin connector, at wiring harness - T20b | | C | - | 5-pin connector, at wiring harness - T5n | | Air conditioning system control unit -J301- |
| A | - | Air conditioning system control unit -J301- | | B | - | 20-pin connector, at wiring harness - T20d | | C | - | 16-pin connector, at wiring harness - T16a | | D | - | 5-pin connector, at wiring harness - T5n | | Climatronic control unit -J255- |
| A | - | Climatronic control unit -J255- | | B | - | 20-pin connector, at wiring harness - T20e | | C | - | 16-pin connector, at wiring harness - T16d (black) | | D | - | 16-pin connector, at wiring harness - T16c (brown) | | | | | | | | | | | | | | | |