| 1 | - | Sender for fuel gauge display -G- , Fuel pump control unit -J538- |
| 2 | - | Sender for fuel gauge display -G- , Fuel pump control unit -J538- |
| 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 | - | Sender for speedometer -G22- (up to November 2012) |
| | - | Automatic gearbox control unit -J217- |
| 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 (without startstop system) |
| | - | CAN bus dash panel insert High (for startstop system) |
| 29 | - | Drive train CAN bus Low (without startstop system) |
| | - | CAN bus dash panel insert Low (for startstop system) |
| 30 | - | Fog light warning light -K17- |
| 31 | - | Terminal 15 - Input |
| 32 | - | Terminal 30 - Input |
| Warning light | Signal source |
| Main beam warning light -K1- | T32a14 |
| Alternator warning light -K2- | CAN bus Onboard control unit -J519- |
| Oil pressure warning light -K3- | T32a27 |
| Rear fog light warning light -K13- | T32a13 |
| Handbrake warning lamp -K14- | T32a25 |
| Fog light warning light -K17- | T32a30 |
| 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- | T32a18 |
| Glow period warning light -K29- | CAN bus Engine control unit -J623- |
| CCS warning light -K31- | CAN bus Onboard control unit -J519- |
| Oil level warning light -K38- | T32a11 |
| ABS warning light -K47- | CAN bus ABS control unit -J104- |
| 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- |
| 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- | T32a1, T32a2 |
| Washer fluid low warning light -K106- | T32a17 |
| Rear lid open warning light -K116- | CAN bus Onboard control unit -J519- |
| Brake system warning light -K118- | T32a26, CAN bus ABS control unit -J104- |
| Electronic power control fault lamp -K132- | CAN bus Engine control unit -J623- |
| ESP and TCS warning light -K155- | CAN bus ABS control unit -J104- |
| 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- |
| Bulb failure warning light -K170- | CAN bus Onboard control unit -J519- |
| 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- |
| Warning light for engine cold -K249- | CAN bus Engine control unit -J623- |
| 1 | - | not assigned |
| 2 | - | not assigned (without startstop system) |
| | - | Output for dipped beam bulb, left -M29- (for startstop system) |
| 3 | - | not assigned |
| 4 | - | Output for Interior light (31) |
| 5 | - | not assigned (without startstop system) |
| | - | Output for day driving light bulb, right -L175- (for startstop system) |
| 6 | - | not assigned (without startstop system) |
| | - | Output for tail and rear fog light bulb, left -M41- (for startstop system and only for vehicles with left-hand drive) |
| | - | Output for tail and rear fog light bulb, right -M42- (for startstop 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 handle release button -E234- (31) |
| 24 | - | Input of central locking lock unit, driver side -F220- , central locking lock unit, front passenger side -F221- |
| 25 | - | Input of interior button for central locking driver's side -E308- |
| 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 | - | not assigned |
| 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 | - | not assigned |
| 36 | - | Output for seat heating |
| 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), Tail light bulb, right -M2- , Brake and tail light bulb, right -M22- , Tail and rear fog light bulb, right -M42- |
| 41 | - | Output for side light bulb, left -M1- (58L), Tail light bulb, left -M4- , Brake and tail light bulb, left -M21- , Tail and rear fog light bulb, left -M41- |
| 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 | - | not assigned |
| 48 | - | not assigned |
| 49 | - | Output for headlight washer system relay -J39- |
| 50 | - | not assigned |
| 51 | - | not assigned |
| 52 | - | Output for fuel supply relay -J643- (31), fuel pump control unit -J538- |
| 53 | - | not assigned |
| 54 | - | Output for X contact relief relay 2 -J339- (for start-stop system) |
| 55 | - | not assigned |
| 56 | - | Output for hazard warning light system warning light -K6- + bulb for button illumination -L76- |
| 57 | - | Output for deactivation warning light of interior monitoring and vehicle inclination -K248- |
| 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 | - | not assigned |
| 62 | - | Input (56a) of headlight dipperflasher switch -E4- (for startstop system) |
| 63 | - | not assigned (without startstop system) |
| | - | Input (30) (for startstop 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- , rear interior light -W43- , glove box light -W6- , luggage compartment light, left -W18- |
| 66 | - | Input for front interior light -W1- , rear interior light -W43- , glove box light -W6- , luggage compartment light, left -W18- |
| 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- |
| 1 | - | not assigned |
| 2 | - | not assigned (without startstop system) |
| | - | Output for dipped beam bulb, right -M31- (for startstop system) |
| 3 | - | not assigned (without startstop system) |
| | - | Output for day driving light bulb, left -L174- (for startstop system) |
| 4 | - | not assigned |
| 5 | - | not assigned |
| 6 | - | not assigned |
| 7 | - | not assigned (without startstop system) |
| | - | Output for number plate light, left -X4- , number plate light, right -X5- (for startstop system) |
| 8 | - | not assigned |
| 9 | - | Output for fog light bulb, left -L22- , static cornering light, left -M51- |
| 10 | - | Output for fog light bulb, right -L23- , static cornering light, right -M52- |
| 11 | - | Input for static cornering light left -M51- , static cornering light right -M52- , Lamp for fog-light left -L22- , Bulb for fog light right -L23- , Bulb for reverse light left -M16- , Bulb for reverse light right -M17- (30) |
| |
| 12 | - | Output for reversing light bulb, left -M16- , reversing light bulb, right -M17- |
| 13 | - | Input for turn signal, brake light (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 and tail light bulb, left -M21- , brake and tail light bulb, right -M22- , bulb for high level brake light -M25- (54) |
| 17 | - | LIN bus Multi-function steering wheel control unit -J453- |
| 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 | - | not assigned |
| 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 | - | not assigned |
| 34 | - | Input of light switch -E1- (58L) |
| 35 | - | not assigned |
| 36 | - | LIN bus alarm horn -H12- |
| 37 | - | LIN bus battery monitoring (for startstop system) |
| 38 | - | Input (31) |
| 39 | - | Input (30) |
| 40 | - | not assigned |
| 41 | - | not assigned |
| 42 | - | not assigned |
| 43 | - | not assigned (without startstop system) |
| | - | Input of fog light and rear fog light switch -E23- (for startstop system) |
| 44 | - | Input of CCS SET button -E227- (SET-) |
| 45 | - | Input of CCS switch -E45- (onoff) |
| 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 with voltage regulator -CX1- terminal L (without startstop system) |
| 50 | - | Input of ignition starter switch -D- (50) |
| 51 | - | Input of ignition starter switch -D- (75) (without startstop system) |
| 52 | - | Input of light switch -E1- (for headlight washer system) |
| 53 | - | Input of intermittent wiper switch -E22- (2nd stage) |
| 54 | - | CAN bus dash panel insert High (for startstop system) |
| 55 | - | not assigned |
| 56 | - | not assigned |
| 57 | - | CAN bus dash panel insert Low (for startstop system) |
| 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 startstop system) |
| | - | Input (30) (for startstop system) |
| 69 | - | not assigned |
| 70 | - | not assigned |
| 71 | - | not assigned |
| 72 | - | not assigned |
| 73 | - | not assigned |
| 1 | - | not assigned |
| 2 | - | not assigned (without startstop system) |
| | - | Output for dipped beam bulb, left -M29- (for startstop system) |
| 3 | - | not assigned |
| 4 | - | Output for Interior light (31) |
| 5 | - | not assigned (without startstop system) |
| | - | Output for day driving light bulb, right -L175- (for startstop system) |
| 6 | - | not assigned (without startstop system) |
| | - | Output for tail and rear fog light bulb, left -M41- (for startstop system and only for vehicles with left-hand drive) |
| | - | Output for tail and rear fog light bulb, right -M42- (for startstop 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 handle release button -E234- (31) |
| 24 | - | Input of central locking lock unit, driver side -F220- , central locking lock unit, front passenger side -F221- |
| 25 | - | Input of interior button for central locking driver's side -E308- |
| 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 | - | not assigned |
| 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 | - | not assigned |
| 36 | - | Output for seat heating |
| 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), Tail light bulb, right -M2- , Brake and tail light bulb, right -M22- , Tail and rear fog light bulb, right -M42- |
| 41 | - | Output for side light bulb, left -M1- (58L), Tail light bulb, left -M4- , Brake and tail light bulb, left -M21- , Tail and rear fog light bulb, left -M41- |
| 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 | - | not assigned |
| 48 | - | not assigned |
| 49 | - | Output for headlight washer system relay -J39- |
| 50 | - | not assigned |
| 51 | - | not assigned |
| 52 | - | Output for fuel supply relay -J643- (31), fuel pump control unit -J538- |
| 53 | - | not assigned |
| 54 | - | Output for X contact relief relay 2 -J339- (for start-stop system) |
| 55 | - | Output for starter lock relay -J207- |
| 56 | - | Output for hazard warning light system warning light -K6- + bulb for button illumination -L76- |
| 57 | - | Output for deactivation warning light of interior monitoring and vehicle inclination -K248- |
| 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 | - | not assigned |
| 62 | - | Input (56a) of headlight dipperflasher switch -E4- (for startstop system) |
| 63 | - | not assigned (without startstop system) |
| | - | Input (30) (for startstop 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- , rear interior light -W43- , glove box light -W6- , luggage compartment light, left -W18- |
| 66 | - | Input for front interior light -W1- , rear interior light -W43- , glove box light -W6- , luggage compartment light, left -W18- |
| 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- |
| 1 | - | not assigned |
| 2 | - | not assigned (without startstop system) |
| | - | Output for dipped beam bulb, right -M31- (for startstop system) |
| 3 | - | not assigned (without startstop system) |
| | - | Output for day driving light bulb, left -L174- (for startstop system) |
| 4 | - | not assigned |
| 5 | - | not assigned |
| 6 | - | not assigned |
| 7 | - | not assigned (without startstop system) |
| | - | Output for number plate light, left -X4- , number plate light, right -X5- (for startstop system) |
| 8 | - | not assigned |
| 9 | - | Output for fog light bulb, left -L22- , static cornering light, left -M51- |
| 10 | - | Output for fog light bulb, right -L23- , static cornering light, right -M52- |
| 11 | - | Input for static cornering light left -M51- , static cornering light right -M52- , Lamp for fog-light left -L22- , Bulb for fog light right -L23- , Bulb for reverse light left -M16- , Bulb for reverse light right -M17- (30) |
| |
| 12 | - | Output for reversing light bulb, left -M16- , reversing light bulb, right -M17- |
| 13 | - | Input for turn signal, brake light (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 and tail light bulb, left -M21- , brake and tail light bulb, right -M22- , bulb for high level brake light -M25- (54) |
| 17 | - | LIN bus Multi-function steering wheel control unit -J453- |
| 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 | - | not assigned |
| 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 | - | not assigned |
| 34 | - | Input of light switch -E1- (58L) |
| 35 | - | not assigned |
| 36 | - | LIN bus alarm horn -H12- |
| 37 | - | LIN bus battery monitoring (for startstop system) |
| 38 | - | Input (31) |
| 39 | - | Input (30) |
| 40 | - | not assigned |
| 41 | - | not assigned |
| 42 | - | not assigned |
| 43 | - | not assigned (without startstop system) |
| | - | Input of fog light and rear fog light switch -E23- (for startstop system) |
| 44 | - | Input of CCS SET button -E227- (SET-) |
| 45 | - | Input of CCS switch -E45- (onoff) |
| 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 with voltage regulator -CX1- terminal L (without startstop system) |
| 50 | - | Input of ignition starter switch -D- (50) |
| 51 | - | Input of ignition starter switch -D- (75) (without startstop system) |
| 52 | - | Input of light switch -E1- (for headlight washer system) |
| 53 | - | Input of intermittent wiper switch -E22- (2nd stage) |
| 54 | - | CAN bus dash panel insert High (for startstop system) |
| 55 | - | Input of dual clutch gearbox mechatronics -J743- (without start-stop system) |
| 56 | - | not assigned |
| 57 | - | CAN bus dash panel insert Low (for startstop system) |
| 58 | - | Input of exterior mirror heating button |
| 59 | - | Input (30 analog) |
| 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 startstop system) |
| | - | Input (30) (for startstop system) |
| 69 | - | not assigned |
| 70 | - | not assigned |
| 71 | - | not assigned |
| 72 | - | not assigned |
| 73 | - | not assigned |
| 1 | - | not assigned |
| 2 | - | not assigned (without startstop system) |
| | - | Output for dipped beam bulb, left -M29- (for startstop system) |
| 3 | - | not assigned |
| 4 | - | Output for Interior light (31) |
| 5 | - | not assigned (without startstop system) |
| | - | Output for day driving light bulb, right -L175- (for startstop system) |
| 6 | - | not assigned (without startstop system) |
| | - | Output for tail and rear fog light bulb, left -M41- (for startstop system and only for vehicles with left-hand drive) |
| | - | Output for tail and rear fog light bulb, right -M42- (for startstop 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- , tank filler flap locking motor -V155- |
| 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 handle release button -E234- (31) |
| 24 | - | Input of central locking lock unit, driver side -F220- , central locking lock unit, front passenger side -F221- |
| 25 | - | Input of interior button for central locking driver's side -E308- |
| 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 | - | not assigned |
| 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 | - | not assigned |
| 36 | - | Output for seat heating |
| 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), Tail light bulb, right -M2- , Brake and tail light bulb, right -M22- , Tail and rear fog light bulb, right -M42- |
| 41 | - | Output for side light bulb, left -M1- (58L), Tail light bulb, left -M4- , Brake and tail light bulb, left -M21- , Tail and rear fog light bulb, left -M41- |
| 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 | - | not assigned |
| 48 | - | not assigned |
| 49 | - | Output for headlight washer system relay -J39- |
| 50 | - | not assigned |
| 51 | - | not assigned |
| 52 | - | Output for fuel supply relay -J643- (31), fuel pump control unit -J538- |
| 53 | - | not assigned |
| 54 | - | Output for X contact relief relay 2 -J339- (for start-stop system) |
| 55 | - | Output for starter lock relay -J207- |
| 56 | - | Output for hazard warning light system warning light -K6- + bulb for button illumination -L76- |
| 57 | - | Output for deactivation warning light of interior monitoring and vehicle inclination -K248- |
| 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 | - | not assigned |
| 62 | - | Input (56a) of headlight dipperflasher switch -E4- (for startstop system) |
| 63 | - | not assigned (without startstop system) |
| | - | Input (30) (for startstop system) |
| 64 | - | Input for heated exterior mirror driver's side -Z4- , heated exterior mirror front passenger's side -Z5- |
| 65 | - | Output for front inside light -W1- , rear inside light -W43- , rear left reading light -W11- , rear right reading light -W12- , glove compartment light -W6- , left glovebox light -W18- |
| 66 | - | Input for front inside light -W1- , rear inside light -W43- , rear left reading light -W11- , rear right reading light -W12- , glove compartment light -W6- , left glovebox light -W18- |
| 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- |
| 1 | - | not assigned |
| 2 | - | not assigned (without startstop system) |
| | - | Output for dipped beam bulb, right -M31- (for startstop system) |
| 3 | - | not assigned (without startstop system) |
| | - | Output for day driving light bulb, left -L174- (for startstop system) |
| 4 | - | not assigned |
| 5 | - | not assigned |
| 6 | - | not assigned |
| 7 | - | not assigned (without startstop system) |
| | - | Output for number plate light, left -X4- , number plate light, right -X5- (for startstop system) |
| 8 | - | not assigned |
| 9 | - | Output for fog light bulb, left -L22- , static cornering light, left -M51- |
| 10 | - | Output for fog light bulb, right -L23- , static cornering light, right -M52- |
| 11 | - | Input for static cornering light left -M51- , static cornering light right -M52- , Lamp for fog-light left -L22- , Bulb for fog light right -L23- , Bulb for reverse light left -M16- , Bulb for reverse light right -M17- (30) |
| |
| 12 | - | Output for reversing light bulb, left -M16- , reversing light bulb, right -M17- |
| 13 | - | Input for turn signal, brake light (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 and tail light bulb, left -M21- , brake and tail light bulb, right -M22- , bulb for high level brake light -M25- (54) |
| 17 | - | LIN bus Multi-function steering wheel control unit -J453- |
| 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 | - | not assigned |
| 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 | - | not assigned |
| 34 | - | Input of light switch -E1- (58L) |
| 35 | - | not assigned |
| 36 | - | LIN bus alarm horn -H12- |
| 37 | - | LIN bus battery monitoring (for startstop system) |
| 38 | - | Input (31) |
| 39 | - | Input (30) |
| 40 | - | not assigned |
| 41 | - | not assigned |
| 42 | - | not assigned |
| 43 | - | not assigned (without startstop system) |
| | - | Input of fog light and rear fog light switch -E23- (for startstop system) |
| 44 | - | Input of CCS SET button -E227- (SET-) |
| 45 | - | Input of CCS switch -E45- (onoff) |
| 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 with voltage regulator -CX1- terminal L (without startstop system) |
| 50 | - | Input of ignition starter switch -D- (50) |
| 51 | - | Input of ignition starter switch -D- (75) (without startstop system) |
| 52 | - | Input of light switch -E1- (for headlight washer system) |
| 53 | - | Input of intermittent wiper switch -E22- (2nd stage) |
| 54 | - | CAN bus dash panel insert High (for startstop system) |
| 55 | - | Input of dual clutch gearbox mechatronics -J743- , Control unit for automatic gearbox -J217- (without start-stop system) |
| 56 | - | not assigned |
| 57 | - | CAN bus dash panel insert Low (for startstop system) |
| 58 | - | Input of exterior mirror heating button |
| 59 | - | Input (30 analog) |
| 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 startstop system) |
| | - | Input (30) (for startstop system) |
| 69 | - | not assigned |
| 70 | - | not assigned |
| 71 | - | not assigned |
| 72 | - | not assigned |
| 73 | - | not assigned |
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