| Connector | Pin | Terminal |
| A | 1 | - |
| A | 2 | Left dipped beam output signal 1) |
| A | 3 | - |
| A | 4 | Interior lighting out put signal, door contact switch |
| A | 5 | - |
| A | 6 | Rear fog light output signal 1) |
| A | 7 | Fog light switch input signal |
| A | 8 | - |
| A | 9 | - |
| A | 10 | Rear lid release motor output signal |
| A | 11 | Central locking motor "lock" output signal for all doors |
| A | 12 | Central locking motor output signal for driver's door |
| A | 13 | Central locking motor "Safe" output signal for all doors |
| A | 14 | Central locking earth input signal (31) |
| A | 15 | Central locking motor output signal for front passenger door and rear doors |
| A | 16 | Central locking supply input signal (30) |
| A | 17 | Central locking lock unit input signal for rear left door |
| A | 18 | Central locking lock unit input signal for rear right door |
| A | 19 | Driver side door contact switch input signal |
| A | 20 | Front passenger side door contact switch input signal |
| A | 21 | Central locking lock unit input signal for front passenger door |
| A | 22 | Central locking lock unit input signal for driver's door |
| A | 23 | Rear lid handle release button input signal |
| A | 24 | Central locking input signal, driver door |
| A | 25 | Interior locking button input signal |
| A | 26 | Door contact switch input signal for rear right door |
| A | 27 | Bonnet contact switch input signal |
| A | 28 | Hazard warning light button input signal |
| A | 29 | Horn plate input signal |
| A | 30 | Rear lid lock position 2 input signal |
| A | 31 | Rear lid lock position 1 input signal |
| A | 32 | Right turn signal switch input signal |
| A | 33 | Left turn signal switch input signal |
| A | 34 | Door contact switch input signal for rear left door |
| A | 35 | - |
| A | 36 | Switch-off signal for heated seat |
| A | 37 | - |
| A | 38 | Heated exterior mirror output signal |
| A | 39 | Earth input signal (31) |
| A | 40 | Rear right side light bulb output signal |
| A | 41 | Rear left side light bulb output signal |
| A | 42 | Supply input signal (86s) for ignition/starter switch |
| A | 43 | Brake pedal position sender input signal |
| A | 44 | Supply input signal (15) for ignition/starter switch |
| A | 45 | Side light switch input signal |
| A | 46 | - |
| A | 47 | - |
| A | 48 | - |
| A | 49 | Headlight washer system relay output signal |
| A | 50 | - |
| A | 51 | - |
| A | 52 | Fuel supply relay output signal |
| A | 53 | - |
| A | 54 | Supply input signal (75a) for ignition/starter switch 1) |
| A | 55 | Starter inhibitor relay output signal (only models with automatic gearbox) |
| A | 56 | Hazard warning light system warning lamp signal output |
| A | 57 | Interior monitoring "off" warning lamp output signal |
| A | 58 | Central locking SAFE function warning lamp output signal |
| A | 59 | Interior locking warning lamp output signal |
| A | 60 | Heated rear window warning lamp output signal |
| A | 61 | - |
| A | 62 | Main beam output signal 1) |
| A | 63 | Supply input signal (30), left headlight 1) |
| A | 64 | Supply input signal (30), heated exterior mirrors |
| A | 65 | Supply (30G) output signal, interior light and luggage compartment light |
| A | 66 | Supply input signal (30), interior lights |
| A | 67 | - |
| A | 68 | Supply input signal (30), window wiper |
| A | 69 | Window wiper position 1 output signal |
| A | 70 | Window wiper earth input signal |
| A | 71 | Window wiper position 2 output signal |
| A | 72 | Horn output signal |
| A | 73 | Horn supply input signal (30) |
| B | 1 | - |
| B | 2 | Right dipped beam output signal 1) |
| B | 3 | - |
| B | 4 | - |
| B | 5 | - |
| B | 6 | - |
| B | 7 | - |
| B | 8 | - |
| B | 9 | Left fog light bulb output signal |
| B | 10 | Right fog light bulb output signal |
| B | 11 | Fog light bulb supply input signal (30) |
| B | 12 | Reversing light output signal (only models with automatic gearbox) |
| B | 13 | Turn signal and brake light supply input signal (30) |
| B | 14 | Left turn signal output signal |
| B | 15 | Right turn signal output signal |
| B | 16 | Brake lights output signal |
| B | 17 | LIN bus, door control unit and switches in steering wheel |
| B | 18 | Powertrain CAN, low |
| B | 19 | Powertrain CAN, high |
| B | 20 | Convenience CAN, high |
| B | 21 | Convenience CAN, low |
| B | 22 | Diagnosis CAN, low |
| B | 23 | Diagnosis CAN, high |
| B | 24 | LIN bus, sliding sunroof adjustment control unit, rain and light detector sensor, interior monitoring sensor |
| B | 25 | - |
| B | 26 | - |
| B | 27 | Window wiper position 1 input signal |
| B | 28 | Central locking input signal, front passenger door |
| B | 29 | - |
| B | 30 | Interior monitoring deactivation switch input signal |
| B | 31 | Heated rear window button input signal |
| B | 32 | Wiper limit switch input signal |
| B | 33 | - |
| B | 34 | Switch and instrument illumination (58d) input signal |
| B | 35 | - |
| B | 36 | LIN bus, alarm horn |
| B | 37 | Signal (K), diagnosis |
| B | 38 | Earth input signal (31) for electronics |
| B | 39 | Supply input signal (30) for electronics |
| B | 40 | - |
| B | 41 | - |
| B | 42 | Brake contact switch input signal |
| B | 43 | - |
| B | 44 | Cruise control system "Set" input signal |
| B | 45 | Cruise control system "On/Off" input signal |
| B | 46 | Cruise control system "Reset" input signal |
| B | 47 | Cruise control system "Cancel" input signal |
| B | 48 | Reversing light switch input signal |
| B | 49 | Signal (L) alternator |
| B | 50 | Starter relay input signal 1) |
| B | 51 | Supply input signal (75a) for ignition/starter switch |
| B | 52 | Window washer pump supply input signal |
| B | 53 | Window wiper position 2 input signal |
| B | 54 | - |
| B | 55 | Starter inhibitor signal (only models with automatic gearbox) |
| B | 56 | - |
| B | 57 | - |
| B | 58 | Heated exterior mirror switch input signal |
| B | 59 | Input signal for reference voltage (30) |
| B | 60 | Input signal for earth - reference voltage (31) |
| B | 61 | Washer pump motor and rear window wiper motor output signal |
| B | 62 | Windscreen wiper intermittent operation input signal |
| B | 63 | Heated rear window output signal |
| B | 64 | - |
| B | 65 | - |
| B | 66 | - |
| B | 67 | Heated rear window supply input signal (30) |
| B | 68 | Supply input signal (30), right headlight 1) |
| B | 69 | - |
| B | 70 | - |
| B | 71 | - |
| B | 72 | - |
| B | 73 | - |
| No. | | Current Flow Diagram designation | Nominal value | | Function/component | Terminal |
| 1 | - | Fuse 1 on fuse holder B -SB1-1) | 5A | - | Control unit in dash panel insert -J285-1)
ABS control unit -J104-1)
Mobile telephone operating electronics control unit -J412-1) | 30a |
| 2 | - | Fuse 2 on fuse holder B -SB2- | 10A | - | Steering column combination switch -E595-
Onboard supply control unit -J519- (T73b/61) | t | Rear window wiper motor -V12- |
Windscreen and rear window washer pump -V59- | 15 |
| 3 | - | Fuse 3 on fuse holder B -SB3- | 5A | - | Fuel pump relay -J17-
Engine control unit -J623-
Current supply relay for Simos control unit -J363-7)
Fuel pump control unit -J538-2)
Control unit for structure-borne sound -J869-Gas mode control unit -J659-2) | 15 |
| 4 | - | Fuse 4 on fuse holder B -SB4-9) | 2A | - | Steering column combination switch -E595-9) | 30 |
| 5 | - | Fuse 5 on fuse holder B -SB5- | 5A | - | ABS control unit -J104-11) | 30 |
| 6 | - | Fuse 6 on fuse holder B -SB6- | 5A | - | Control unit in dash panel insert -J285- | 15 |
| 7 | - | Fuse 7 on fuse holder B -SB7- | 5A | - | Headlight range control regulator -E102-
Left number plate light -X4-
Right number plate light -X5-
Onboard supply control unit -J519-1) | 58 |
| 8 | - | Fuse 8 on fuse holder B -SB8-4) | 10A | - | Injector, cylinder 1 -N30-
Injector, cylinder 2 -N31-
Injector, cylinder 3 -N32-
Injector, cylinder 4 -N33- | 87 |
| 8 | - | Fuse 8 on fuse holder B -SB8-3) | 10A | | Lambda probe heater -Z19-
Lambda probe 1 heater after catalytic converter -Z29-
Activated charcoal filter solenoid valve 1 -N80- | 87 |
| 9 | - | Fuse 9 on fuse holder B -SB9- | 5A
7.5A 2) | - | TCS and ESP button -E256-
Tyre Pressure Loss Indicator display button -E492-
Steering angle sender -G85-
ABS control unit -J104-
Start/Stop operation button -E693-1)
Data bus diagnostic interface -J533-1)Voltage stabiliser 2 -J570-1)8) | 15 |
| 10 | - | Fuse 10 on fuse holder B -SB10-5) | 5A | - | Cruise control system switch -E45-
Steering column combination switch -E595-
Brake light switch -F-
Clutch pedal switch -F36-
Onboard supply control unit -J519- | 15 |
| 10 | - | Fuse 10 on fuse holder B -SB10-10) | 2A | - | Steering column combination switch -E595-10) | 15 |
| 11 | - | Fuse 11 on fuse holder B -SB11- | 10A
5A 3) | - | Headlight range control regulator -E102-
Left headlight range control motor -V48-
Right headlight range control motor -V49-
Cruise control system switch -E45-6)
Onboard supply control unit -J519- (T73a/44)6)
Control unit for cornering light and headlight range control -J745- | 15 |
| 12 | - | Fuse 12 on fuse holder B -SB12- | 5A | - | Mirror adjustment switch -E43- | 15 |
| 13 | - | Fuse 13 on fuse holder B -SB13- | 5A | - | Mechatronic unit for dual clutch gearbox -J743-
Selector lever -E313- | 15 |
| 14 | - | Fuse 14 on fuse holder B -SB14- | 5A | - | Airbag control unit -J234-
Front passenger side airbag deactivated warning lamp -K145- | 15 |
| 15 | - | Fuse 15 on fuse holder B -SB15- | 5A | - | Left washer jet heater element -Z20-
Right washer jet heater element -Z21- | 15 |
| 16 | - | Fuse 16 on fuse holder B -SB16- | 5A | - | Parking aid control unit -J446- | 15 |
| 17 | - | Fuse 17 on fuse holder B -SB17- | 7.5A | - | Windscreen and rear window washer pump -V59-10) | 53c |
| 18 | - | Fuse 18 on fuse holder B -SB18- | 5A | - | Rear fog light cut-out contact switch -F216-
Control unit in dash panel insert -J285-
Rear left fog light bulb -L46-Onboard supply control unit -J519- (T73a/6) 6) | 55a |
| 19 | - | Fuse 19 on fuse holder B -SB19- | 5A | - | Onboard supply control unit -J519- (T73a/42)
| t | Ignition/starter switch -D- , S contact | | 75 |
| 20 | - | Fuse 20 on fuse holder B -SB20- | 5A | - | Steering angle sender -G85-
Control unit in dash panel insert -J285-
Fuel supply relay -J643-2)3)
Terminal 30 voltage supply relay -J317-2)3)
Low heat output relay -J359-3)
High heat output relay -J360-3) | 30 |
| 21 | - | Fuse 21 on fuse holder B -SB21- | 10A | - | Onboard supply control unit -J519- (T73a/66)
| t | Driver side reading light -W19- | | t | Front passenger reading light -W13- | | t | Interior light with switch-off delay -W15- | | t | Driver side illuminated vanity mirror -W20- | | t | Front passenger side illuminated vanity mirror -W14- | | t | Left footwell light -W9- | | t | Right footwell light -W10- | | t | Right luggage compartment light -W35- | | t | Rear centre reading light -W44- | | 30 |
| 22 | - | Fuse 22 on fuse holder B -SB22- | 5A | - | Diagnostic connection -U31-
Climatronic control unit -J255-
Air conditioning system control unit -J301-
Mobile telephone operating electronics control unit -J412-
Ignition key withdrawal lock solenoid -N376- | 30 |
| 23 | - | Fuse 23 on fuse holder B -SB23- | 5A | - | Selector lever -E313-
Rain sensor -G213-
Onboard supply control unit -J519- (T73b/39)
Engine control unit -J623-
Data bus diagnostic interface -J533-1) | 30 |
| 24 | - | Fuse 24 on fuse holder B -SB24- | 5A
10A 10) | - | Onboard supply control unit -J519- (T73a/64)
| t | Heated exterior mirror on driver side -Z4- | | t | Heated exterior mirror on front passenger side -Z5- | | 30 |
| 25 | - | Fuse 25 on fuse holder B -SB25- | 5A | - | High-pressure sender -G65-
Heater control unit -J162-
Radiator fan control unit -J293-
Air conditioning system control unit -J301-
Trailer detector control unit -J345-
Diagnostic connection -U31-
Humidity sender -G355-1)
Radiator fan control unit -J293-
Voltage stabiliser -J532-1)
Voltage stabiliser 2 -J570-1)7) | 15 |
| 26 | - | Fuse 26 on fuse holder B -SB26- | 7.5A | - | Air mass meter -G70-
Oil level and oil temperature sender -G266-
Power steering control unit -J500-
Heater element for crankcase breather -N79-
Starter relay 1 -J906-1)
Starter relay 2 -J907-1) | 15 |
| 27 | - | Fuse 27 on fuse holder B -SB27- | 7.5A | - | Reversing light switch -F4- | 15 |
| 28 | - | Fuse 28 on fuse holder B -SB28- | 10A | - | Lambda probe -G39-
Lambda probe after catalytic converter -G130-
Lambda probe heater -Z19-
Lambda probe 1 heater after catalytic converter -Z29- | 87 |
| 29 | - | Fuse 29 on fuse holder B -SB29- | 10A | - | Fuel pressure regulating valve -N276-
Fuel metering valve -N290- | 87 |
| 30 | - | Fuse 30 on fuse holder B -SB30- | 10A | - | Charge pressure control solenoid valve -N75-
Activated charcoal filter solenoid valve 1 -N80-
Exhaust gas recirculation cooler changeover valve -N345-
Coolant circulation pump 2 -V178-Heater element relay -925-2) | 87 |
| 31 | - | Fuse 31 on fuse holder B -SB31- | 10A
5A 2) | - | Gas gauge sender -G707- (CMAA)
Automatic glow period control unit -J179-
Fuel supply relay -J643-
Additional coolant pump relay -J496-2)
Injector, cylinder 1 -N30-
Injector, cylinder 2 -N31-
Injector, cylinder 3 -N32-
Injector, cylinder 4 -N33-
Air mass meter -G70-2) | 87 |
| 32 | - | Fuse 32 on fuse holder B -SB32- | 10A
15A
20A
30A 2) | -
- | Fuel gauge sender -G-4)
Fuel system pressurisation pump -G6-4)
Engine control unit -J623-
Gas mode control unit -J659-2) | 87 |
| 33 | - | Fuse 33 on fuse holder B -SB33- | 5A | - | Clutch position sender -G476-
Brake light switch -F- | 87 |
| 34 | - | Fuse 34 on fuse holder B -SB34- | 15A
7.5A 2) | - | Control unit in dash panel insert -J285-
Left headlight main beam bulb -M30-
Right headlight main beam bulb -M32-Onboard supply control unit -J519- (T73a/62) 6)
Left gas discharge bulb control unit -J343-2)
Right gas discharge bulb control unit -J344-2) | |
| 35 | - | Fuse 35 on fuse holder B -SB35- | 15A
20A 2) | - | Engine control unit -J623-
Fuel supply relay -J643- | 87 |
| 36 | - | Fuse 36 on fuse holder B -SB36- | 7.5A | - | Right headlight main beam bulb -M32- | 87 |
| 37 | - | Fuse 37 on fuse holder B -SB37- | 25A | - | Heated driver seat regulator -E94-
Heated front passenger seat regulator -E95-
Heated front seats control unit -J774- | 75 |
| 38 | - | Fuse 38 on fuse holder B -SB38- | 30A | - | Mechatronic unit for dual clutch gearbox -J743- | 30 |
| 39 | - | Fuse 39 on fuse holder B -SB39- | 10A
15A 2) | - | Right headlight dipped beam bulb -M31- | 56b |
| 40 | - | Fuse 40 on fuse holder B -SB40- | 30A | - | Fresh air blower switch -E9-
Fresh air blower control unit -J126- | 75 |
| 41 | - | Fuse 41 on fuse holder B -SB41- | 10A | - | Rear window wiper motor -V12- | 75 |
| 42 | - | Fuse 42 on fuse holder B -SB42- | 15A | - | Cigarette lighter -U1-
12 V socket -U5-4) | 75 |
| 43 | - | Fuse 43 on fuse holder B -SB43- | 15A
20A 10) | - | Onboard supply control unit -J519- (T73b/13)
| t | Front left turn signal bulb -M5- | | t | Front right turn signal bulb -M7- | | t | Rear left turn signal bulb -M6- | | t | Rear right turn signal bulb -M8- | | t | Driver side turn signal repeater bulb in exterior mirror -L131- | | t | Front passenger side turn signal repeater bulb -L132- | | t | Left brake light bulb -M9- | | t | Right brake light bulb -M10- | | t | High-level brake light bulb -M25- | | 30 |
| 44 | - | Fuse 44 on fuse holder B -SB44- | 5A | - | Anti-theft alarm ultrasonic sensor -G209-
Alarm horn -H12- | 30 |
| 45 | - | Fuse 45 on fuse holder B -SB45- | 15A
20A 2) | - | Control unit with display for radio and navigation -J503-
Multimedia system control unit -J650-
Radio -R-
Voltage stabiliser -J532-1) | 30 |
| 46 | - | Fuse 46 on fuse holder B -SB46- | 20A | - | Headlight washer system relay -J39-
Onboard supply control unit -J519- (T73a/73)
| 30 |
| 47 | - | Fuse 47 on fuse holder B -SB47- | 20A | - | Onboard supply control unit -J519- (T73a/68)
| t | Windscreen wiper motor -V- | | 30 |
| 48 | - | Fuse 48 on fuse holder B -SB48- | 25A | - | Onboard supply control unit -J519- (T73a/16)
| t | Driver side central locking lock unit -F220- | | t | Front passenger side central locking lock unit -F221- | | t | Rear left central locking lock unit -F222- | | t | Rear right central locking lock unit -F223- | | t | Rear lid lock unit -F256- | | t | Tank filler flap locking motor -V155- | | 30 |
| 49 | - | Fuse 49 on fuse holder B -SB49-4) | 30A | - | Sliding sunroof adjustment control unit -J245- | 30 |
| 49 | - | Fuse 49 on fuse holder B -SB49-3) | 15A | - | Fuel pump relay -J17-2)
Fuel supply relay -J643-2) | |
| 50 | - | Fuse 50 on fuse holder B -SB50- | 25A | - | Driver door control unit -J386- | 30 |
| 51 | - | Fuse 51 on fuse holder B -SB51- | 25A | - | Front passenger door control unit -J387- | 30 |
| 52 | - | Fuse 52 on fuse holder B -SB52- | 30A | - | Rear left door control unit -J388-
Rear right door control unit -J389- | 30 |
| 53 | - | Fuse 53 on fuse holder B -SB53- | 30A | - | Onboard supply control unit -J519- (T73b/67)
| t | heated rear window -Z1- | | 30 |
| 54 | - | Fuse 54 on fuse holder B -SB54- | 15A | - | Left fog light bulb -L22-
Right fog light bulb -L23- | 55 |
| 55 | - | Fuse 55 on fuse holder B -SB55- | 15A
20A 2) | - | Ignition coil 1 with output stage -N70-
Ignition coil 2 with output stage -N127-
Ignition coil 3 with output stage -N291-
Ignition coil 4 with output stage -N292- | 87 |
| 56 | - | Fuse 56 on fuse holder B -SB56- | 15A | - | Left daytime running light bulb -L174-
Right daytime running light bulb -L175- | 75 |
| 57 | - | Fuse 57 on fuse holder B -SB57- | 15A | - | Onboard supply control unit -J519- (T73b/11) | 30 |
| 58 | - | Fuse 58 on fuse holder B -SB58- | 20A | - | Brake servo vacuum pump -V469- | 87 |
| 59 | - | Fuse 59 on fuse holder B -SB59- | 10A
15A 2) | - | Left headlight dipped beam bulb -M29- | 56b |
| 60 | - | Fuse 60 on fuse holder B -SB60- | 15A
20A 2) | - | Control unit with display for radio and navigation -J503-1) | 30a |
Čeština
Dansk
Deutsch
Ελληνικά
English
Español
Suomi
Français
Français
עברית
Hrvatski
Magyar
Italiano
日本語
한국어
Nederlands
Polski
Português
Português
Română
Русский
Slovenčina
Slovenščina
Svenska
Türkçe
中文 (中国)
