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Wiring Diagram SKODA FABIA II 2014 - Starter - Starter inhibitor relay - Blocking diode 2
| A | Battery |
| B | Starter |
| D | Ignition/starter switch |
| J207 | Starter inhibitor relay |
| J519 | Onboard supply control unit |
| J811 | Blocking diode 2, in main wiring harness |
| T6o | 6-pin connector |
| T73a | 73-pin connector |
| T73b | 73-pin connector |
| 370 | Earth connection 5, in main wiring harness |
| 373 | Earth connection 8, in main wiring harness |
| B276 | Positive connection (50), in main wiring harness |
| * | see applicable current flow diagram for engine |
Wiring Diagram SKODA FABIA II 2014 - Automatic gearbox control unit - Fuse holder A - Fuse holder B
| J217 | Automatic gearbox control unit |
| J519 | Onboard supply control unit |
| M16 | Left reversing light bulb |
| M17 | Right reversing light bulb |
| SA | Fuse holder A |
| SA9 | Fuse 9 in fuse holder A |
| SB | Fuse holder B |
| SB13 | Fuse 13 on fuse holder B |
| SB21 | Fuse 21 on fuse holder B |
| T52b | 52-pin connector |
| T73b | 73-pin connector |
| B283 | Positive connection 7 (15a) in main wiring harness |
| B328 | Positive connection 14 (30a) in main wiring harness |
| B520 | Connection (RL), in main wiring harness |
| * | Only left-hand drive models |
| *2 | Only right-hand drive models |
Wiring Diagram SKODA FABIA II 2014 - Multifunction switch - Automatic gearbox control unit
| F125 | Multifunction switch |
| J217 | Automatic gearbox control unit |
| J519 | Onboard supply control unit |
| T10h | 10-pin connector |
| T52b | 52-pin connector |
| 376 | Earth connection 11, in main wiring harness |
Wiring Diagram SKODA FABIA II 2014 - Automatic gearbox control unit - Solenoid valve 1 - Solenoid valve 2 - Solenoid valve 3 - Solenoid valve 4 - Solenoid valve 5 - Solenoid valve 6 - Solenoid valve 9 - Solenoid valve 10
| J217 | Automatic gearbox control unit |
| J519 | Onboard supply control unit |
| N88 | Solenoid valve 1 |
| N89 | Solenoid valve 2 |
| N90 | Solenoid valve 3 |
| N91 | Solenoid valve 4 |
| N92 | Solenoid valve 5 |
| N93 | Solenoid valve 6 |
| N282 | Solenoid valve 9 |
| N283 | Solenoid valve 10 |
| T14b | 14-pin connector |
| T52b | 52-pin connector |
Wiring Diagram SKODA FABIA II 2014 - Gearbox oil temperature sender - Gearbox input speed sender - Gearbox output speed sender - Automatic gearbox control unit
| G93 | Gearbox oil temperature sender |
| G182 | Gearbox input speed sender |
| G195 | Gearbox output speed sender |
| J217 | Automatic gearbox control unit |
| J519 | Onboard supply control unit |
| T8t | 8-pin connector |
| T52b | 52-pin connector |
Wiring Diagram SKODA FABIA II 2014 - Tiptronic switch - Selector lever locked in position P switch - Automatic gearbox control unit
| F189 | Tiptronic switch |
| F319 | Selector lever locked in position P switch |
| J217 | Automatic gearbox control unit |
| J519 | Onboard supply control unit |
| T4z | 4-pin connector |
| T10j | 10-pin connector |
| T52b | 52-pin connector |
| 367 | Earth connection 2, in main wiring harness |
| B341 | Connection 2 (58d), in main wiring harness |
Wiring Diagram SKODA FABIA II 2014 - Tiptronic switch - Automatic gearbox control unit - Selector lever lock solenoid - Selector lever position display
| F189 | Tiptronic switch |
| J217 | Automatic gearbox control unit |
| J519 | Onboard supply control unit |
| L101 | Selector lever display illumination bulb |
| N110 | Selector lever lock solenoid |
| T4z | 4-pin connector |
| T10o | 10-pin connector |
| Y6 | Selector lever position display |
Wiring Diagram SKODA FABIA II 2014 - Speedometer - Automatic gearbox control unit - Dash panel insert - 16-pin connector - Selector lever position display
| G21 | Speedometer |
| J217 | Automatic gearbox control unit |
| J285 | Control unit in dash panel insert |
| J519 | Onboard supply control unit |
| K | Dash panel insert |
| K169 | Selector lever lock warning lamp |
| T16b | 16-pin connector, on diagnostic connection |
| T32a | 32-pin connector |
| T52b | 52-pin connector |
| Y6 | Selector lever position display |
| B383 | Connection 1 (powertrain CAN bus, high), in main wiring harness |
| B390 | Connection 1 (powertrain CAN bus, low), in main wiring harness |
| B625 | Connection (K-diagnosis wire), in main wiring harness |
SKODA FABIA II 2014
SKODA FABIA II 2014 Overview of the control units (only for vehicles with left-hand drive)
| Overview of the control units (only for vehicles with left-hand drive) |
| 1 - | Control unit with display for radio and navigation system -J503- |
| q | Pin assignment as of March 2010 |
| q | Pin assignment as of May 2011 |
| q | Pin assignment for radio pre-installation for aftermarket units |
| q | Pin assignment for mobile phone pre-installation |
| 2 - | Ignition starter switch -D- |
| q | Pin assignment as of March 2010 |
| q | Pin assignment as of May 2011 |
| 3 - | Multi-function steering wheel control unit -J453- |
| q | Fitting location |
| 4 - | Left steering column switch -EX19- / Right steering column switch -EX20- / Coil -F350- |
| q | Fitting location |
| q | Pin assignment |
| 5 - | Headlight range control adjuster -E102- |
| q | Fitting location |
| q | Pin assignment |
| 6 - | Light switch -E1- |
| q | Fitting location |
| q | Pin assignment |
| 7 - | Day driving light switch-off switch -E579- |
| q | Fitting location |
| q | Pin assignment |
| 8 - | Onboard control unit -J519- |
| q | Fitting location |
| q | Pin assignment as of March 2010 |
| q | Pin assignment as of May 2011 |
| 9 - | Control unit in dash panel insert -J285- / Immobilizer control unit -J362- |
| q | Pin assignment |
| q | Warning light control in dash panel insert as of March 2010 |
| q | Warning light control in dash panel insert as of May 2011 |
| q | Display control in dash panel insert |
| 10 - | Data bus diagnostic interface -J533- (only on vehicles with start/stop system) |
| q | Fitting location |
| q | Pin assignment |
| 11 - | Engine control unit -J623- |
| q | Fitting location |
| q | 52-pin + 28-pin assignment |
| q | 94-pin + 60-pin assignment |
| 12 - | Battery monitor control unit -J367- |
| q | Fitting location |
| 13 - | Power steering control unit -J500- |
| q | Fitting location |
| q | Pin assignment |
| 14 - | Power output module for left headlight -J667- |
| q | Pin assignment |
| 15 - | Radiator fan control unit -J293- |
| q | Fitting location as of March 2010 |
| q | Pin assignment as of March 2010 |
| q | Fitting location as of November 2010 |
| q | Pin assignment as of November 2010 |
| 16 - | Automatic glow period control unit -J179- |
| q | Fitting location |
| 17 - | Automatic gearbox control unit -J217- |
| q | Fitting location |
| q | Pin assignment |
| 18 - | Double clutch gearbox mechatronics -J743- |
| 19 - | Lambda probe after catalytic converter -G130- |
| q | Fitting location |
| q | Pin assignment |
| 20 - | Lambda probe -G39- |
| q | Fitting location |
| q | Pin assignment |
| 21 - | Power output module for right headlight -J668- |
| q | Pin assignment |
| 22 - | ABS control unit -J104- |
| q | Fitting location |
| q | Pin assignment: |
| 23 - | Airbag control unit -J234- |
| q | Fitting location |
| q | Pin assignment: |
| 24 - | Fresh air blower control unit -J126- |
| 25 - | Control unit for cornering light and headlight range control -J745- |
| q | Fitting location |
| 26 - | Multimedia system control unit -J650- |
| q | Fitting location |
| q | Pin assignment |
| 27 - | Fresh air and air recirculation flap control unit -J251- / Air conditioning system control unit -J301- / Climatronic control unit -J255- |
| q | Pin assignment: Fresh air and air recirculation flap control unit -J251- |
| q | Pin assignment: Air conditioning system control unit -J301- |
| q | Pin assignment: Climatronic control unit -J255- |
| Overview of the control units (only for vehicles with right-hand drive) |
| 1 - | Fresh air and air recirculation flap control unit -J251- / Air conditioning system control unit -J301- / Climatronic control unit -J255- |
| q | Pin assignment: Fresh air and air recirculation flap control unit -J251- |
| q | Pin assignment: Air conditioning system control unit -J301- |
| q | Pin assignment: Climatronic control unit -J255- |
| 2 - | Control unit with display for radio and navigation system -J503- |
| q | Pin assignment as of March 2010 |
| q | Pin assignment as of May 2011 |
| q | Pin assignment for radio pre-installation for aftermarket units |
| q | Pin assignment for mobile phone pre-installation |
| 3 - | Multimedia system control unit -J650- |
| q | Fitting location |
| q | Pin assignment |
| 4 - | Fresh air blower control unit -J126- |
| 5 - | Control unit for cornering light and headlight range control -J745- |
| q | Fitting location |
| 6 - | ABS control unit -J104- |
| q | Fitting location |
| q | Pin assignment: |
| 7 - | Engine control unit -J623- |
| q | Fitting location |
| q | 52-pin + 28-pin assignment |
| q | 94-pin + 60-pin assignment |
| 8 - | Battery monitor control unit -J367- |
| q | Fitting location |
| 9 - | Power steering control unit -J500- |
| q | Fitting location |
| q | Pin assignment |
| 10 - | Power output module for left headlight -J667- |
| Pin assignment |
| 11 - | Radiator fan control unit -J293- |
| q | Fitting location as of November 2010 |
| q | Pin assignment as of November 2010 |
| 12 - | Automatic glow period control unit -J179- |
| q | Fitting location |
| 13 - | Automatic gearbox control unit -J217- |
| q | Fitting location |
| q | Pin assignment |
| 14 - | Double clutch gearbox mechatronics -J743- |
| 15 - | Lambda probe after catalytic converter -G130- |
| q | Fitting location |
| q | Pin assignment |
| 16 - | Lambda probe -G39- |
| q | Fitting location |
| q | Pin assignment |
| 17 - | Power output module for right headlight -J668- |
| Pin assignment |
| 18 - | Airbag control unit -J234- |
| q | Fitting location |
| q | Pin assignment: |
| 19 - | Data bus diagnostic interface -J533- (only on vehicles with start/stop system) |
| q | Fitting location |
| q | Pin assignment |
| 20 - | Control unit in dash panel insert -J285- / Immobilizer control unit -J362- |
| q | Pin assignment |
| q | Warning light control in dash panel insert as of March 2010 |
| q | Warning light control in dash panel insert as of May 2011 |
| q | Display control in dash panel insert |
| 21 - | Onboard control unit -J519- |
| q | Fitting location |
| q | Pin assignment as of March 2010 |
| q | Pin assignment as of May 2011 |
| 22 - | Day driving light switch-off switch -E579- |
| q | Fitting location |
| q | Pin assignment |
| 23 - | Light switch -E1- |
| q | Fitting location |
| q | Pin assignment |
| 24 - | Headlight range control adjuster -E102- |
| q | Fitting location |
| q | Pin assignment |
| 25 - | Ignition starter switch -D- |
| q | Pin assignment as of November 2010 |
| q | Pin assignment as of May 2011 |
| 26 - | Left steering column switch -EX19- / Right steering column switch -EX20- / Coil -F350- |
| q | Fitting location |
| q | Pin assignment |
| 27 - | Multi-function steering wheel control unit -J453- |
| q | Fitting location |
| Control unit with display for radio and navigation system -J503- |
| Pin assignment, as of March 2010: |
| A | - | Control unit with display for radio and navigation system -J503- |
| B | - | 12-pin connector, at wiring harness - T12d |
| C | - | 12-pin connector, at wiring harness - T12e |
| D | - | 8-pin connector, at wiring harness - T8p |
| E | - | 8-pin connector, at wiring harness - T8n |
| Pin assignment, as of May 2011: |
| A | - | Control unit with display for radio and navigation system -J503- |
| B | - | 12-pin connector, at wiring harness - T12d |
| C | - | 12-pin connector, at wiring harness - T12e |
| D | - | 8-pin connector, at wiring harness - T8p |
| E | - | 8-pin connector, at wiring harness - T8n |
| F | - | 26-pin connector, at wiring harness - T26a |
|
| A | - | 6-pin connector, at wiring harness - T6ae |
| B | - | 8-pin connector, at wiring harness - T8p |
| C | - | 8-pin connector, at wiring harness - T8n |
|
| A | - | 4-pin connector, at wiring harness - T4ah |
|
| 1 | - | T8a/50 |
| 2 | - | T8a/75 |
| 3 | - | T8a/30 |
| 4 | - | T8a/P |
| 5 | - | T8a/50b |
| 6 | - | T8a/15 |
| 7 | - | T8a/30 |
| 8 | - | T8a/86s |
|
| 1 | - | T6o/50 |
| 2 | - | T6o/15 |
| 3 | - | T6o/30 |
| 4 | - | T6o/86s |
| 5 | - | T6o/30 |
| 6 | - | T6o/75 |
|
|
| Pin assignment: |
| A | - | Left steering column switch -EX19- / Right steering column switch -EX20- / Coil -F350- |
| B | - | 41-pin connector, at wiring harness - T41a |
|
|
|
|
| A | - | Headlight range control adjuster -E102- |
| B | - | 8-pin connector, at wiring harness - T8b |
|
|
|
| A | - | Light switch -E1- |
| B | - | 17-pin connector, at wiring harness - T17a |
|
|
|
| A | - | Day driving light switch-off switch -E579- |
| B | - | 5-pin connector, at wiring harness - T5f |
| Control unit in dash panel insert -J285- / Immobilizer control unit -J362- |
| Pin assignment: |
| 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 gauge sender -G- |
| 2 | - | Fuel gauge sender -G- |
| 3 | - | not assigned |
| 4 | - | not assigned |
| 5 | - | not assigned |
| 6 | - | not assigned |
| 7 | - | Immobilizer reading coil -D2- |
| 8 | - | Immobilizer reading coil -D2- |
| 9 | - | Speed signal - Ouput |
| 10 | - | Speedometer sender -G22- |
| 11 | - | Oil level and oil temperature sender -G266- |
| 12 | - | not assigned |
| 13 | - | Rear fog light warning light -K13- |
| 14 | - | Main beam warning light -K1- |
| 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 mass) - Output |
| 21 | - | Multi-function display -J119- |
| - | Function selection switch -E91- | |
| 22 | - | Multi-function display -J119- |
| - | Function selection switch -E91- | |
| 23 | - | Multi-function display -J119- |
| - | Reset button -E92- | |
| 24 | - | not assigned |
| 25 | - | Handbrake warning switch -F9- |
| 26 | - | Brake fluid level warning contact -F34- |
| 27 | - | Oil pressure switch -F1- |
| 28 | - | Drive train CAN bus, high |
| 29 | - | Drive train CAN bus, low |
| 30 | - | Fog light warning light -K17- |
| 31 | - | Terminal 15 - Input |
| 32 | - | Terminal 30 - Input |
| Warning light control in dash panel insert - K, as of May 2011 |
| Warning light | Signal source |
| Main beam warning light -K1- | T32a/14 |
| Alternator warning light -K2- | CAN bus Onboard control unit -J519- |
| Oil pressure warning light -K3- | T32a/27 |
| Brake system warning light -K118- | T32a/26, CAN bus ABS control unit -J104- |
| Handbrake warning light -K14- | T32a/25 |
| Rear fog light warning light -K13- | T32a/13 |
| Fog light warning light -K17- | T32a/30 |
| Seat belt warning light -K19- | CAN bus Airbag control unit -J234- |
| Coolant temperature and coolant shortage indicator warning light -K28- | CAN bus Engine control unit -J623- |
| Coolant temperature and coolant shortage indicator warning light -K28- | T32a/18 |
| Glow period warning light -K29- | CAN bus Engine control unit -J623- |
| Oil level warning light -K38- | T32a/11 |
| ABS warning light -K47- | CAN bus ABS control unit -J104- |
| Dipped beam and rear lights warning light -K60- | CAN bus Onboard control unit -J519- |
| CCS warning light -K31- | CAN bus Onboard control unit -J519- |
| Left turn signal warning light -K65- | CAN bus Onboard control unit -J519- |
| Airbag warning light -K75- | CAN bus Airbag control unit -J234- |
| Exhaust emissions warning lamp -K83- | CAN bus Engine control unit -J623- |
| ESP and TCS warning light -K155- | CAN bus ABS control unit -J104- |
| Servotronic warning light -K92- | CAN bus Onboard control unit -J519- |
| Right turn signal warning light -K94- | CAN bus Onboard control unit -J519- |
| Fuel reserve warning light -K105- | T32a/1, T32a/2 |
| Washer fluid low warning light -K106- | T32a/17 |
| Rear lid open warning light -K116- | CAN bus Onboard control unit -J519- |
| Electronic power control fault lamp -K132- | CAN bus Engine control unit -J623- |
| Door open warning light -K166- | CAN bus Onboard control unit -J519- |
| Selector lever lock warning light -K169- | CAN bus Automatic gearbox control unit -J217- , Double clutch gearbox mechatronics -J743- |
| Bonnet open warning light -K171- | CAN bus Onboard control unit -J519- |
| ESP and TCS warning light 2 -K216- | CAN bus ABS control unit -J104- |
| Warning light for tyre pressure display -K220- | CAN bus ABS control unit -J104- |
| Diesel particle filter warning light -K231- | CAN bus Engine control unit -J623- |
| Bulb failure warning light -K170- | CAN bus Onboard control unit -J519- |
| Warning light for engine cold -K249- | CAN bus Engine control unit -J623- |
| Display control in dash panel insert K |
| Display | Signal source |
| Fuel gauge -G1- | T32a/1, T32a/2 |
| Coolant temperature gauge -G3- | CAN bus Engine control unit -J623- |
| Rev. counter -G5- | CAN bus Engine control unit -J623- |
| Speedometer -G21- | T32a/10, CAN bus ABS control unit -J104- |
| Buzzer and gong -H3- | CAN bus Control unit in dash panel insert -J285- |
| Digital clock -Y2- | CAN bus Control unit in dash panel insert -J285- |
| Odometer display -Y4- | CAN bus Control unit in dash panel insert -J285- |
| Multi-function display -J119- | T32a/19, 21, 22, 23, CAN bus Engine control unit -J623- , Control unit in dash panel insert -J285- |
| Selector lever position indicator -Y6- | CAN bus Automatic gearbox control unit -J217- , Double clutch gearbox mechatronics -J743- |
|
|
|
| Pin assignment, as of March 2010: |
| A | - | 73-pin connector (black) - T73a |
| B | - | 73-pin connector (white) - T73b |
| 73-pin connector -T73a- (black): |
| 1 | - | not assigned |
| 2 | - | not assigned (without start/stop system) |
| - | Output for 2-filament lamp for left headlight -L1- , Dipped beam bulb, left -M29- , Cornering light bulb, left -L148- , Headlight range control motor, left -V48- (for start/stop system) | |
| 3 | - | not assigned |
| 4 | - | Output for Interior light (31) |
| 5 | - | not assigned (without start/stop system) |
| - | Output for day driving light bulb, right -L175- (for start/stop system) | |
| 6 | - | not assigned (without start/stop system) |
| - | Output for rear fog light bulb, left -L46- (for start/stop system and only for vehicles with left-hand drive) | |
| - | Output for rear fog light bulb, right -L47- (for start/stop system and only for vehicles with right-hand drive) | |
| 7 | - | Input of light switch -E1- (fog lights) |
| 8 | - | not assigned |
| 9 | - | not assigned |
| 10 | - | Output for central locking motor in rear lid -V53- |
| 11 | - | Output for central locking motor in driver door -V56- , central locking motor in front passenger door -V57- , central locking motor in rear left door, lock -V214- , central locking motor in rear right door, lock -V215- |
| 12 | - | Output for central locking motor in driver door -V56- , motor for SAFE function of central locking in driver door -V161- |
| 13 | - | Output for motor for SAFE function of central locking in driver door -V161- , motor for SAFE function of central locking in front passenger door -V162- , motor for SAFE function of central locking in rear left door -V163- , motor for SAFE function of central locking in rear right door -V164- |
| 14 | - | Input (31) - for central locking |
| 15 | - | Output for central locking motor in front passenger door -V57- , motor for SAFE function of central locking in front passenger door -V162- , central locking motor in rear left door, lock -V214- , central locking motor in rear right door, lock -V215- |
| 16 | - | Input (30) - for central locking |
| 17 | - | Input of central locking lock unit, rear left -F222- |
| 18 | - | Input of central locking lock unit, rear right -F223- |
| 19 | - | Input of door contact switch, driver side -F2- (31) |
| 20 | - | Input of door contact switch, front passenger side -F3- (31) |
| 21 | - | Input of central locking lock unit, front passenger side -F221- |
| 22 | - | Input of central locking lock unit, driver side -F220- |
| 23 | - | Input of rear lid remote release button -E233- , rear lid handle release button -E234- (31) (on vehicles without central locking) |
| 24 | - | Input of central locking lock unit, driver side -F220- , central locking lock unit, front passenger side -F221- |
| 25 | - | Input of interior locking switch, driver side -E150- |
| 26 | - | Input of door contact switch, rear right -F11- |
| 27 | - | Input of bonnet contact switch -F266- (31) |
| 28 | - | Input of hazard warning light button -E229- (31) |
| 29 | - | Input of horn activation -H- (31) |
| 30 | - | Input of rear lid lock unit -F256- (31) |
| 31 | - | |
| 32 | - | Input of turn signal switch -E2- (right turn signal) (31) |
| 33 | - | Input of turn signal switch -E2- (left turn signal) (31) |
| 34 | - | Input of door contact switch, rear left -F10- |
| 35 | - | Output for sliding sunroof control unit -J245- (activation) |
| 36 | - | |
| 37 | - | not assigned |
| 38 | - | Output for heated exterior mirror, driver side, heated exterior mirror, front passenger side |
| 39 | - | Input (31) |
| 40 | - | Output for side light bulb, right -M3- (58R) |
| 41 | - | Output for side light bulb, left -M1- |
| 42 | - | Input of ignition starter switch -D- (86s) |
| 43 | - | Input of brake light switch -F- (54) |
| 44 | - | Input of ignition starter switch -D- (15) |
| 45 | - | Input of light switch -E1- (58R) |
| 46 | - | not assigned |
| 47 | - | |
| 48 | - | Output (authorisation) for sliding sunroof control unit -J245- (15) |
| 49 | - | Output for headlight washer system relay -J39- |
| 50 | - | |
| 51 | - | not assigned |
| 52 | - | Output for fuel supply relay -J643- (31), fuel pump control unit -J538- |
| 53 | - | not assigned |
| 54 | - | Input of ignition starter switch -D- (75) (for start/stop system) |
| 55 | - | Output for starter lock relay |
| 56 | - | Output for hazard warning light system warning light -K6- + bulb for button illumination -L76- |
| 57 | - | |
| 58 | - | Output for warning light for SAFE function of central locking -K133- |
| 59 | - | Output for interior locking warning light, driver side -K174- |
| 60 | - | Output for heated rear window warning light -K10- |
| 61 | - | |
| 62 | - | Input (56a) of headlight dipper/flasher switch -E4- (for start/stop system) |
| 63 | - | not assigned (without start/stop system) |
| - | Input (30) (for start/stop system) | |
| 64 | - | Input for heated exterior mirror driver's side -Z4- , heated exterior mirror front passenger's side -Z5- |
| 65 | - | Output for front interior light -W1- , glove box light -W6- , luggage compartment light, right -W35- (30g) |
| 66 | - | Input for front interior light -W1- , glove box light -W6- , luggage compartment light, right -W35- (30) |
| 67 | - | not assigned |
| 68 | - | Input for windscreen wiper motor -V- (30) |
| 69 | - | Output for windscreen wiper motor -V- (1st stage) |
| 70 | - | Input (31) |
| 71 | - | Output for windscreen wiper motor -V- (2nd stage) |
| 72 | - | Output for high tone horn -H2- , low tone horn -H7- |
| 73 | - | Input (30) for high tone horn -H2- , low tone horn -H7- |
| 73-pin connector -T73b- (white): |
| 1 | - | not assigned |
| 2 | - | not assigned (without start/stop system) |
| - | Output for 2-filament lamp for right headlight -L2- , Dipped beam bulb, right -M31- , Cornering light bulb, right -L149- , Headlight range control motor, right -V49- (for start/stop system) | |
| 3 | - | not assigned (without start/stop system) |
| - | Output for day driving light bulb, left -L174- (for start/stop system) | |
| 4 | - | |
| 5 | - | not assigned |
| 6 | - | not assigned |
| 7 | - | not assigned (without start/stop system) |
| - | Output for number plate light, left -X4- , number plate light, right -X5- (for start/stop system) | |
| 8 | - | not assigned |
| 9 | - | Output for static cornering light, left -M51- |
| 10 | - | Output for static cornering light, right -M52- |
| 11 | - | Input for reversing light bulb, left -M16- , reversing light bulb, right -M17- , static cornering light, left -M51- , static cornering light, right -M52- |
| 12 | - | Output for reversing light bulb, left -M16- , reversing light bulb, right -M17- (on vehicles without manual gearbox) (up to 11.10) |
| - | Output for reversing light bulb, left -M16- , reversing light bulb, right -M17- (not valid for vehicles with manual gearbox without start/stop system) (as of 11.10) | |
| 13 | - | Input for turn signal (30) |
| 14 | - | Output for turn signal bulb, front left -M5- , turn signal bulb, rear left -M6- , side turn signal bulb, left -M18- |
| 15 | - | Output for turn signal bulb, front right -M7- , turn signal bulb, rear right -M8- , side turn signal bulb, right -M19- |
| 16 | - | Output for brake light bulb, left -M9- , brake light bulb, right -M10- (54) |
| 17 | - | LIN bus door control unit driver's side -J386- , door control unit front passenger's side -J387- , rear left door control unit -J388- , rear right door control unit -J389- |
| 18 | - | Drive train CAN bus, low |
| 19 | - | Drive train CAN bus, high |
| 20 | - | Convenience CAN bus, high |
| 21 | - | Convenience CAN bus, low |
| 22 | - | Drive train CAN bus low (switched) |
| 23 | - | Drive train CAN bus high (switched) |
| 24 | - | LIN bus interior monitoring sensor -G273- , vehicle inclination sender -G384- |
| 25 | - | not assigned |
| 26 | - | not assigned |
| 27 | - | Input of intermittent wiper switch -E22- (1st stage) |
| 28 | - | not assigned |
| 29 | - | |
| 30 | - | Input of deactivation button of interior monitoring and vehicle inclination -E616- |
| 31 | - | Input of heated rear window button -E230- (31) |
| 32 | - | Input of windscreen wiper motor -V- |
| 33 | - | |
| 34 | - | Input of light switch -E1- (58L) |
| 35 | - | |
| 36 | - | LIN bus alarm horn -H12- |
| 37 | - | Diagnosis wire K |
| 38 | - | Input (31) |
| 39 | - | Input (30) |
| 40 | - | |
| 41 | - | Output for selector lever position magnet -N110- |
| 42 | - | |
| 43 | - | not assigned (without start/stop system) |
| - | Input of fog light and rear fog light switch -E23- (for start/stop system) | |
| 44 | - | Input of CCS SET button -E227- (SET-) |
| 45 | - | Input of CCS switch -E45- (on/off) |
| 46 | - | Input of CCS SET button -E227- (RES+) |
| 47 | - | Input of CCS switch -E45- (off) |
| 48 | - | Input of reversing light switch -F4- (not valid for vehicles with automatic gearbox) |
| 49 | - | Input of alternator -C- terminal L (without start/stop system) (up to 11.10) |
| - | Input of alternator with voltage regulator -CX1- terminal L (without start/stop system) (as of 11.10) | |
| 50 | - | Input of ignition starter switch -D- (50) |
| 51 | - | Input of ignition starter switch -D- (75) (without start/stop system) |
| 52 | - | Input of light switch -E1- (for headlight washer system) |
| 53 | - | Input of intermittent wiper switch -E22- (2nd stage) |
| 54 | - | |
| 55 | - | Input of double clutch gearbox mechatronics -J743- , automatic gearbox control unit -J217- |
| 56 | - | |
| 57 | - | |
| 58 | - | Input of exterior mirror heating button |
| 59 | - | Input of fuse in fuse holder A on the battery (30 analogue) |
| 60 | - | Input (31 analog) |
| 61 | - | Input of rear wiper switch -E34- |
| - | Output for rear window wiper motor -V12- | |
| 62 | - | Input of intermittent wiper control -E38- |
| 63 | - | Output for heated rear window -Z1- |
| 64 | - | not assigned |
| 65 | - | not assigned |
| 66 | - | not assigned |
| 67 | - | Input for heated rear window -Z1- (30) |
| 68 | - | not assigned (without start/stop system) |
| - | Input (30) (for start/stop system) | |
| 69 | - | not assigned |
| 70 | - | not assigned |
| 71 | - | not assigned |
| 72 | - | not assigned |
| 73 | - | not assigned |
| Pin assignment, as of May 2011: |
| A | - | 73-pin connector (black) - T73a |
| B | - | 73-pin connector (white) - T73b |
| 73-pin connector -T73a- (black): |
| 1 | - | not assigned |
| 2 | - | not assigned (without start/stop system) |
| - | 2-filament lamp for left headlight -L1- , Dipped beam bulb, left -M29- , Cornering light bulb, left -L148- , (for start/stop system) | |
| 3 | - | not assigned |
| 4 | - | Output for Interior light (31) |
| 5 | - | not assigned (without start/stop system) |
| - | Output for day driving light bulb, right -L175- (for start/stop system) | |
| 6 | - | not assigned (without start/stop system) |
| - | Output for rear fog light bulb, left -L46- (for start/stop system and only for vehicles with left-hand drive) | |
| - | Output for rear fog light bulb, right -L47- (for start/stop system and only for vehicles with right-hand drive) | |
| 7 | - | Input of light switch -E1- (fog lights) |
| 8 | - | not assigned |
| 9 | - | not assigned |
| 10 | - | Output for central locking motor in rear lid -V53- |
| 11 | - | Output for central locking motor in driver door -V56- , central locking motor in front passenger door -V57- , central locking motor in rear left door, lock -V214- , central locking motor in rear right door, lock -V215- |
| 12 | - | Output for central locking motor in driver door -V56- , motor for SAFE function of central locking in driver door -V161- |
| 13 | - | Output for motor for SAFE function of central locking in driver door -V161- , motor for SAFE function of central locking in front passenger door -V162- , motor for SAFE function of central locking in rear left door -V163- , motor for SAFE function of central locking in rear right door -V164- |
| 14 | - | Input (31) - for central locking |
| 15 | - | Output for central locking motor in front passenger door -V57- , motor for SAFE function of central locking in front passenger door -V162- , central locking motor in rear left door, lock -V214- , central locking motor in rear right door, lock -V215- |
| 16 | - | Input (30) - for central locking |
| 17 | - | Input of central locking lock unit, rear left -F222- |
| 18 | - | Input of central locking lock unit, rear right -F223- |
| 19 | - | Input of door contact switch, driver side -F2- (31) |
| 20 | - | Input of door contact switch, front passenger side -F3- (31) |
| 21 | - | Input of central locking lock unit, front passenger side -F221- |
| 22 | - | Input of central locking lock unit, driver side -F220- |
| 23 | - | Input of rear lid remote release button -E233- , rear lid handle release button -E234- (31) (on vehicles without central locking) |
| 24 | - | Input of central locking lock unit, driver side -F220- , central locking lock unit, front passenger side -F221- |
| 25 | - | Input of interior locking switch, driver side -E150- |
| 26 | - | Input of door contact switch, rear right -F11- |
| 27 | - | Input of bonnet contact switch -F266- (31) |
| 28 | - | Input of hazard warning light button -E229- (31) |
| 29 | - | Input of horn activation -H- (31) |
| 30 | - | Input of rear lid lock unit -F256- (31) |
| 31 | - | |
| 32 | - | Input of turn signal switch -E2- (right turn signal) (31) |
| 33 | - | Input of turn signal switch -E2- (left turn signal) (31) |
| 34 | - | Input of door contact switch, rear left -F10- |
| 35 | - | Output for sliding sunroof control unit -J245- (activation) |
| 36 | - | |
| 37 | - | not assigned |
| 38 | - | Output for heated exterior mirror, driver side, heated exterior mirror, front passenger side |
| 39 | - | Input (31) |
| 40 | - | Output for side light bulb, right -M3- (58R) |
| 41 | - | Output for side light bulb, left -M1- |
| 42 | - | Input of ignition starter switch -D- (86s) |
| 43 | - | Input of brake light switch -F- (54) |
| 44 | - | Input of ignition starter switch -D- (15) |
| 45 | - | Input of light switch -E1- (58R) |
| 46 | - | not assigned |
| 47 | - | |
| 48 | - | Output (authorisation) for sliding sunroof control unit -J245- (15) |
| 49 | - | Output for headlight washer system relay -J39- |
| 50 | - | |
| 51 | - | not assigned |
| 52 | - | Output for fuel supply relay -J643- (31), fuel pump control unit -J538- |
| 53 | - | not assigned |
| 54 | - | Input of ignition starter switch -D- (75) (for start/stop system) |
| 55 | - | Output for starter lock relay |
| 56 | - | Output for hazard warning light system warning light -K6- + bulb for button illumination -L76- |
| 57 | - | |
| 58 | - | Output for warning light for SAFE function of central locking -K133- |
| 59 | - | Output for interior locking warning light, driver side -K174- |
| 60 | - | Output for heated rear window warning light -K10- |
| 61 | - | |
| 62 | - | Input (56a) of headlight dipper/flasher switch -E4- (for start/stop system) |
| 63 | - | not assigned (without start/stop system) |
| - | Input (30) (for start/stop system) | |
| 64 | - | Input for heated exterior mirror driver's side -Z4- , heated exterior mirror front passenger's side -Z5- |
| 65 | - | Output for front interior light -W1- , glove box light -W6- , luggage compartment light, right -W35- (30g) |
| 66 | - | Input for front interior light -W1- , glove box light -W6- , luggage compartment light, right -W35- (30) |
| 67 | - | not assigned |
| 68 | - | Input for windscreen wiper motor -V- (30) |
| 69 | - | Output for windscreen wiper motor -V- (1st stage) |
| 70 | - | Input (31) |
| 71 | - | Output for windscreen wiper motor -V- (2nd stage) |
| 72 | - | Output for high tone horn -H2- , low tone horn -H7- |
| 73 | - | Input (30) for high tone horn -H2- , low tone horn -H7- |
| 73-pin connector -T73b- (white): |
| 1 | - | not assigned |
| 2 | - | not assigned (without start/stop system) |
| - | 2-filament lamp for right headlight -L2- , Dipped beam bulb, right -M31- , Cornering light bulb, right -L149- , (for start/stop system) | |
| 3 | - | not assigned (without start/stop system) |
| - | Output for day driving light bulb, left -L174- (for start/stop system) | |
| 4 | - | |
| 5 | - | not assigned |
| 6 | - | not assigned |
| 7 | - | not assigned (without start/stop system) |
| - | Output for number plate light, left -X4- , number plate light, right -X5- (for start/stop system) | |
| 8 | - | not assigned |
| 9 | - | Output for static cornering light, left -M51- |
| 10 | - | Output for static cornering light, right -M52- |
| 11 | - | Input for reversing light bulb, left -M16- , reversing light bulb, right -M17- , static cornering light, left -M51- , static cornering light, right -M52- |
| 12 | - | Output for reversing light bulb, left -M16- , reversing light bulb, right -M17- (on vehicles without manual gearbox) (up to 11.10) |
| - | Output for reversing light bulb, left -M16- , reversing light bulb, right -M17- (not valid for vehicles with manual gearbox without start/stop system) (as of 11.10) | |
| 13 | - | Input for turn signal (30) |
| 14 | - | Output for turn signal bulb, front left -M5- , turn signal bulb, rear left -M6- , side turn signal bulb, left -M18- |
| 15 | - | Output for turn signal bulb, front right -M7- , turn signal bulb, rear right -M8- , side turn signal bulb, right -M19- |
| 16 | - | Output for brake light bulb, left -M9- , brake light bulb, right -M10- (54) |
| 17 | - | LIN bus door control unit driver's side -J386- , door control unit front passenger's side -J387- , rear left door control unit -J388- , rear right door control unit -J389- |
| 18 | - | Drive train CAN bus, low |
| 19 | - | Drive train CAN bus, high |
| 20 | - | Convenience CAN bus, high |
| 21 | - | Convenience CAN bus, low |
| 22 | - | Drive train CAN bus low (switched) |
| 23 | - | Drive train CAN bus high (switched) |
| 24 | - | LIN bus interior monitoring sensor -G273- , vehicle inclination sender -G384- |
| 25 | - | not assigned |
| 26 | - | not assigned |
| 27 | - | Input of intermittent wiper switch -E22- (1st stage) |
| 28 | - | not assigned |
| 29 | - | |
| 30 | - | Input of deactivation button of interior monitoring and vehicle inclination -E616- |
| 31 | - | Input of heated rear window button -E230- (31) |
| 32 | - | Input of windscreen wiper motor -V- |
| 33 | - | |
| 34 | - | Input of light switch -E1- (58L) |
| 35 | - | |
| 36 | - | LIN bus alarm horn -H12- |
| 37 | - | Diagnosis wire K |
| 38 | - | Input (31) |
| 39 | - | Input (30) |
| 40 | - | |
| 41 | - | Output for selector lever position magnet -N110- |
| 42 | - | |
| 43 | - | not assigned (without start/stop system) |
| - | Input of fog light and rear fog light switch -E23- (for start/stop system) | |
| 44 | - | Input of CCS SET button -E227- (SET-) |
| 45 | - | Input of CCS switch -E45- (on/off) |
| 46 | - | Input of CCS SET button -E227- (RES+) |
| 47 | - | Input of CCS switch -E45- (off) |
| 48 | - | Input of reversing light switch -F4- (not valid for vehicles with automatic gearbox) |
| 49 | - | Input of alternator -C- terminal L (without start/stop system) (up to 11.10) |
| - | Input of alternator with voltage regulator -CX1- terminal L (without start/stop system) (as of 11.10) | |
| 50 | - | Input of ignition starter switch -D- (50) |
| 51 | - | Input of ignition starter switch -D- (75) (without start/stop system) |
| 52 | - | Input of light switch -E1- (for headlight washer system) |
| 53 | - | Input of intermittent wiper switch -E22- (2nd stage) |
| 54 | - | |
| 55 | - | Input of double clutch gearbox mechatronics -J743- , automatic gearbox control unit -J217- |
| 56 | - | |
| 57 | - | |
| 58 | - | Input of exterior mirror heating button |
| 59 | - | Input of fuse in fuse holder A on the battery (30 analogue) |
| 60 | - | Input (31 analog) |
| 61 | - | Input of rear wiper switch -E34- |
| - | Output for rear window wiper motor -V12- | |
| 62 | - | Input of intermittent wiper control -E38- |
| 63 | - | Output for heated rear window -Z1- |
| 64 | - | not assigned |
| 65 | - | not assigned |
| 66 | - | not assigned |
| 67 | - | Input for heated rear window -Z1- (30) |
| 68 | - | not assigned (without start/stop system) |
| - | Input (30) (for start/stop system) | |
| 69 | - | not assigned |
| 70 | - | not assigned |
| 71 | - | not assigned |
| 72 | - | not assigned |
| 73 | - | not assigned |
|
|
| Pin assignment: |
| A | - | Data bus diagnostic interface -J533- |
| B | - | 20-pin connector, at wiring harness - T20 |
|
| 52-pin + 28-pin assignment: |
| A | - | Engine control unit -J623- |
| B | - | 28-pin connector, at wiring harness - T28c |
| C | - | 52-pin connector, at wiring harness - T52a |
| 94-pin + 60-pin assignment: |
| A | - | Engine control unit -J623- |
| B | - | 94-pin connector, at wiring harness - T94a |
| C | - | 60-pin connector, at wiring harness - T60a |
|
|
| Pin assignment: |
| A | - | Power steering control unit -J500- |
| B | - | 3-pin connector, at wiring harness - T3s |
| C | - | 2-pin connector, at wiring harness - T2h |
| D | - | 4-pin connector, at wiring harness - T4r |
| Power output module for left headlight -J667- |
| Pin assignment: |
| A | - | Power output module for left headlight -J667- |
| B | - | 10-pin connector, at wiring harness - T10a |
|
| Pin assignment, as of March 2010: |
| A | - | Radiator fan control unit -J293- |
| B | - | 6-pin connector, at wiring harness - T6w |
| C | - | 4-pin connector, at wiring harness - T4ab |
|
| Pin assignment, as of November 2010: |
| A | - | Radiator fan control unit -J293- |
| B | - | 10-pin connector, at wiring harness - T10g |
|
|
| Pin assignment: |
| A | - | Automatic gearbox control unit -J217- |
| B | - | 52-pin connector, at wiring harness - T52b |
Note
|
|
| A | - | 4-pin connector, at wiring harness - T4k |
Note
|
|
| |
| A | - | 4-pin connector, at wiring harness - T4j |
| B | - | 6-pin connector, at wiring harness - T6aj |
| Power output module for right headlight -J668- |
| Pin assignment: |
| A | - | Power output module for right headlight -J668- |
| B | - | 10-pin connector, at wiring harness - T10b |
|
|
|
| 1 | - | Terminal 30 |
| 2 | - | not assigned |
| 3 | - | not assigned |
| 4 | - | Tyre pressure monitor button -E226- |
| 5 | - | TCS and ESP button -E256- |
| 6 | - | Front right speed sensor -G45- |
| 7 | - | Terminal 30 |
| 8 | - | not assigned (without start/stop system) |
| - | Voltage stabiliser 2 -J570- (for start/stop system) | |
| 9 | - | not assigned |
| 10 | - | not assigned |
| 11 | - | not assigned |
| 12 | - | not assigned |
| 13 | - | Earth |
| 14 | - | Drive train CAN bus, low |
| 15 | - | not assigned |
| 16 | - | not assigned (without start/stop system) |
| - | Voltage stabiliser 2 -J570- (for start/stop system) | |
| 17 | - | not assigned |
| 18 | - | Front right speed sensor -G45- |
| 19 | - | Rear right speed sensor -G44- |
| 20 | - | Rear left speed sensor -G46- |
| 21 | - | not assigned |
| 22 | - | Front left speed sensor -G47- |
| 23 | - | not assigned |
| 24 | - | not assigned |
| 25 | - | Terminal 30 |
| 26 | - | Drive train CAN bus, high |
| 27 | - | not assigned |
| 28 | - | not assigned |
| 29 | - | not assigned |
| 30 | - | Brake light switch -F- |
| 31 | - | Rear right speed sensor -G44- |
| 32 | - | not assigned |
| 33 | - | Rear left speed sensor -G46- |
| 34 | - | Front left speed sensor -G47- |
| 35 | - | Terminal 15 |
| 36 | - | not assigned |
| 37 | - | not assigned |
| 38 | - | Earth |
|
|
| Pin assignment: |
| A | - | Airbag control unit -J234- |
| B | - | 50-pin connector, at wiring harness - T50a |
|
|
|
|
| Pin assignment: |
| A | - | Multimedia system control unit -J650- |
| B | - | 12-pin connector, at wiring harness - T12b |
| Fresh air and air recirculating flap control unit -J251- |
| Pin assignment: |
| A | - | Fresh air and air recirculating flap control unit -J251- |
| B | - | not assigned |
| C | - | 16-pin connector, at wiring harness - T16c |
| D | - | 5-pin connector, at wiring harness - T5h |
| Pin assignment: Air conditioning system control unit -J301- |
| Pin assignment: |
| A | - | Air conditioning system control unit -J301- |
| B | - | 18-pin connector, at wiring harness - T18c |
| C | - | 16-pin connector, at wiring harness - T16e |
| D | - | 5-pin connector, at wiring harness - T5h |
| Climatronic control unit -J255- |
| Pin assignment: |
| A | - | Climatronic control unit -J255- |
| B | - | 20-pin connector, at wiring harness - T20a |
| C | - | 16-pin connector, at wiring harness - T16d |
