No. | | Current Flow Diagram designation | Nominal value | | Function/component |
1 | - | Fuse 1 on fuse holder C -SC1- | 10A | - - -
| ABS control unit -J104- TCS and ESP button -E256- Driving program button -E598- |
2 | - | Fuse 2 on fuse holder C -SC2- | 10A | - - -
| Left washer jet heater element -Z20- Right washer jet heater element -Z21- Steering column combination switch -E595- t | Windscreen wiper switch -E- | t | Intermittent wiper switch -E22- | t | Washer pump switch (automatic wash/wipe and headlight washer system) -E44- | |
3 | - | Fuse 3 on fuse holder C -SC3- | 10A | - -
| Reversing light switch -F4-4) Parking aid control unit -J446-4), 8) |
15A | -
| Onboard supply control unit -J519- (T73b/11) 5), 8) t | Right reversing light bulb -M17- (RFL) 5), 8) | t | Left reversing light bulb -M16- (RFL) 5), 8) | t | Interface for external use (T10h/2) 5), 8) | |
4 | - | Fuse 4 on fuse holder C -SC4- | 15A | -
| Onboard supply control unit -J519- (T73b/13) t | Signal bulb (terminal 49) | t | Brake light bulb (terminal 54) | |
5 | - | Fuse 5 on fuse holder C -SC5- | 5A | -
| Air mass meter -G70- |
6 | - | Fuse 6 on fuse holder C -SC6- | 5A | -
| Trailer detector control unit -J345- |
7 | - | Fuse 7 on fuse holder C -SC7- | 5A | -
| Interface for external use (T10h/6) |
8 | - | Fuse 8 on fuse holder C -SC8- | 5A | -
| Ignition/starter switch -D-6) |
15A | -
| Ignition/starter switch -D-7) |
9 | - | Fuse 9 on fuse holder C -SC9- | 10A | - -
| Airbag control unit -J234- Front passenger side airbag deactivated warning lamp -K145- |
10 | - | Fuse 10 on fuse holder C -SC10- | 5A | -
| Engine control unit -J623- |
11 | - | Fuse 11 on fuse holder C -SC11- | 15A | -
| Differential lock control unit -J187- |
12 | - | Fuse 12 on fuse holder C -SC12- | 10A | - -
| Fuel pressure regulating valve -N276- Fuel metering valve -N290- |
10A | - - - - -
| Turbocharger air recirculation valve -N249- Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Camshaft control valve 1 -N205- Intake manifold flap valve -N316- |
13 | - | Fuse 13 on fuse holder C -SC13- | 5A | - - -
| Exhaust flap valve -N220- Exhaust gas recirculation cooler changeover valve -N345- Charge pressure control solenoid valve -N75- |
14 | - | Fuse 14 on fuse holder C -SC14- | 15A | - -
| Continued coolant circulation pump -V51- Fuel pressure regulating valve -N276- |
15 | - | Fuse 15 on fuse holder C -SC15- | 5A | - -
| Terminal 30 voltage supply relay -J317- Circulation pump -V55- |
16 | - | Fuse 16 on fuse holder C -SC16- | 10A | - - -
| Rear fog light warning lamp -K13-1) Rear left fog light bulb -L46-1) Rear right fog light bulb -L47-1) |
5A | - -
| Voltage stabiliser -J532-9) Data bus diagnostic interface -J533-9) |
17 | - | Fuse 17 on fuse holder C -SC17- | 5A | -
| Onboard supply control unit -J519- (T73a/45) |
18 | - | Fuse 18 on fuse holder C -SC18- | 7.5A | -
| Washer pump -V5- |
19 | - | Fuse 19 on fuse holder C -SC19- | 15A | -
| Onboard supply control unit -J519- (T73a/64) t | Heated exterior mirror on driver side -Z4- | t | Heated exterior mirror on front passenger side -Z5- | |
20 | - | Fuse 20 on fuse holder C -SC20- | 15A | -
| Onboard supply control unit -J519- (T73b/39) |
21 | - | Fuse 21 on fuse holder C -SC21- | 10A | -
| Onboard supply control unit -J519- (T73a/66) t | Interior monitoring switch -E183- (30G) | t | Front interior light -W1- (30G) | t | Centre interior light -W7- (30G) | |
22 | - | Fuse 22 on fuse holder C -SC22- | 5A | -
| Control unit for vehicle location system -J895-3) |
23 | - | Fuse 23 on fuse holder C -SC23- | 10A | -
| Engine control unit -J623- |
24 | - | Fuse 24 on fuse holder C -SC24- | 10A | -
| Alarm horn -H12- |
25 | - | Fuse 25 on fuse holder C -SC25- | 10A | -
| Heater element for crankcase breather -N79- |
26 | - | Fuse 26 on fuse holder C -SC26- | 5A | -
| Right daytime running light bulb -L175-1) |
27 | - | Fuse 27 on fuse holder C -SC27- | 5A | -
| Left daytime running light bulb -L174-1) |
28 | - | Fuse 28 on fuse holder C -SC28- | 5A | - - - -
| Light switch -E1-1) Left number plate light -X4-1) Right number plate light -X5-1) B472 Connection 8 in main wiring harness 1) |
15A | -
| Onboard supply control unit -J519- (T73b/11) 5), 9) t | Left fog light bulb -L22- (NL) 5), 9) | t | Right fog light bulb -L23- (NL) 5), 9) | t | Right reversing light bulb -M17- (RFL) 5), 9) | t | Left reversing light bulb -M16- (RFL) 5), 9) | t | Interface for external use (T10h/2) 5), 9) | |
29 | - | Fuse 29 on fuse holder C -SC29- | 10A | - - -
| Left headlight range control motor -V48-1) Left headlight dipped beam bulb -M29-1) Interface for external use (T10h/4) 1) |
5A | -
| Light switch -E1-2), 9) |
30 | - | Fuse 30 on fuse holder C -SC30- | 10A | - - -
| Left headlight main beam bulb -M30-1) Control unit in dash panel insert -J285-1) Interface for external use (T10h/8) 1) |
5A | - -
| Starter relay 1 -J906-9) Starter relay 2 -J907-9) |
31 | - | Fuse 31 on fuse holder C -SC31- | 5A | - -
| Tiptronic switch -F189-5) Automatic gearbox control unit -J217-5) |
32 | - | Fuse 32 on fuse holder C -SC32- | 10A | -
| Right headlight main beam bulb -M32- |
33 | - | Fuse 33 on fuse holder C -SC33- | 5A | -
| Mirror adjustment switch -E43- |
34 | - | Fuse 34 on fuse holder C -SC34- | 15A | -
| Engine control unit -J623- |
35 | - | Fuse 35 on fuse holder C -SC35- | 15A | - -
| Lambda probe heater -Z19- Lambda probe 1 heater after catalytic converter -Z29- |
36 | - | Fuse 36 on fuse holder C -SC36- | 5A | - - - - -
| Fuel pump relay -J17- Terminal 30 voltage supply relay -J317- Clutch pedal switch -F36- Radiator fan control unit -J293- Automatic glow period control unit -J179- |
37 | - | Fuse 37 on fuse holder C -SC37- | 20A | - - - -
| 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- |
38 | - | Fuse 38 on fuse holder C -SC38- | 15A | -
| 12 V socket -U5- |
39 | - | Fuse 39 on fuse holder C -SC39- | 25A | -
| Trailer detector control unit -J345- |
40 | - | Fuse 40 on fuse holder C -SC40- | 25A | -
| Trailer detector control unit -J345- |
41 | - | Fuse 41 on fuse holder C -SC41- | 25A | -
| Trailer detector control unit -J345- |
42 | - | Fuse 42 on fuse holder C -SC42- | 15A | - - - - - - - - - - - - - - - -
| Brake light switch -F- High-pressure sender -G65- Air quality sensor -G238- Oil level and oil temperature sender -G266- Differential lock control unit -J187- Control unit in dash panel insert -J285-10) Parking aid control unit -J446-5), 9) Transfer box control unit -J646- Control unit for vehicle location system -J895-3) Normal operation warning lamp in transfer box operating unit -K181- Reduction gearing warning lamp in transfer box operating unit -K182- Inter-axle lock-up warning lamp in transfer box operating unit -K183- High-level brake light bulb -M25- Fuse 16 on fuse holder C -SC16-9) Diagnostic connection -U31- Steering column combination switch -E595- t | Steering angle sender -G85- | t | Cruise control system switch -E45- | t | Cruise control system (CCS) SET button -E227- | |
43 | - | Fuse 43 on fuse holder C -SC43- | 25A | -
| Onboard supply control unit -J519- (T73a/68) t | Wiper motor control unit -J400- | t | Windscreen wiper motor -V- | |
44 | - | Fuse 44 on fuse holder C -SC44- | 30A | -
| Onboard supply control unit -J519- (T73b/67) t | heated rear window -Z1- | |
45 | - | Fuse 45 on fuse holder C -SC45- | 15A | - - - - - -
| Diagnostic connection -U31- Control unit in dash panel insert -J285- Air conditioning system control unit -J301- Climatronic control unit -J255- Heater/heat output switch -E16- Steering column combination switch -E595- t | Multifunction steering wheel control unit -J453- | |
46 | - | Fuse 46 on fuse holder C -SC46- | 25A | -
| Transfer box control unit -J646- |
47 | - | Fuse 47 on fuse holder C -SC47- | 20A | -
| Onboard supply control unit -J519- (T73a/73) |
48 | - | Fuse 48 on fuse holder C -SC48- | 20A | -
| Driver door control unit -J386- |
49 | - | Fuse 49 on fuse holder C -SC49- | 20A | -
| Front passenger door control unit -J387- |
50 | - | Fuse 50 on fuse holder C -SC50- | 20A | -
| Rear left door control unit -J388- |
51 | - | Fuse 51 on fuse holder C -SC51- | 20A | -
| Rear right door control unit -J389- |
52 | - | Fuse 52 on fuse holder C -SC52- | 15A | -
| Electric socket -U- |
53 | - | Fuse 53 on fuse holder C -SC53- | 20A | - -
| Left fog light bulb -L22-1) Right fog light bulb -L23-1) |
25A | -
| Onboard supply control unit -J519- (T73a/63) 2) |
54 | - | Fuse 54 on fuse holder C -SC54- | 15A | -
| Cigarette lighter -U1- |
55 | - | Fuse 55 on fuse holder C -SC55- | 15A | - - - -
| Right headlight range control motor -V49-1) Headlight range control regulator -E102-1) Right headlight dipped beam bulb -M31-1) Interface for external use (T10h/5) 1) |
25A | -
| Onboard supply control unit -J519- (T73b/68) 2) t | Right daytime running light bulb -L175-2) | t | Right headlight dipped beam bulb -M31-2) | t | Interface for external use (T10h/5) 2) | |
56 | - | Fuse 56 on fuse holder C -SC56- | 25A | -
| Fuel pump control unit -J538- |
57 | - | Fuse 57 on fuse holder C -SC57- | 30A | - - -
| Button for left seat heating -E653- Button for right seat heating -E654- Seat heating control unit -J882- |
58 | - | Fuse 58 on fuse holder C -SC58- | 15A | - - -
| Tiptronic switch -F189-5) Automatic gearbox control unit -J217-5) Ignition key withdrawal lock solenoid -N376-5) |
59 | - | Fuse 59 on fuse holder C -SC59- | 20A | -
| 12 V socket 2 -U18- |
60 | - | Fuse 60 on fuse holder C -SC60- | 5A | -
| Trailer detector control unit -J345-11) |
61 | - | Fuse 61 on fuse holder C -SC61- | 5A | -
| Trailer detector control unit -J345-11) |
62 | - | Fuse 62 on fuse holder C -SC62- | 20A | - - -
| Auxiliary heater control unit -J364- Coolant pump relay -J235- Auxiliary coolant heater relay -J493- |
63 | - | Fuse 63 on fuse holder C -SC63- | 10A | -
| Load area illumination bulb -M53- |
64 | - | Fuse 64 on fuse holder C -SC64- | 40A | - - -
| Heater/heat output switch -E16- Climatronic control unit -J255- Air conditioning system control unit -J301- |
65 | - | Fuse 65 on fuse holder C -SC65- | 15A | -
| Engine control unit -J623- |
66 | - | Fuse 66 on fuse holder C -SC66- | 30A | -
| Onboard supply control unit -J519- (T73a/16) t | Fuel tank filler flap central locking actuator -F219- | 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- | |
67 | - | Fuse 67 on fuse holder C -SC67- | 30A | - -
| Radio -R-8) Control unit with display for radio and navigation -J503-8) |
30A | - -
| Voltage stabiliser -J532-9) Data bus diagnostic interface -J533-9) |
68 | - | Fuse 68 on fuse holder C -SC68- | 7.5A | -
| Telephone controls control unit -J738- |
69 | - | Fuse 69 on fuse holder C -SC69- | 15A | -
| Interface for external use (T10h/1) |
70 | - | Fuse 70 on fuse holder C -SC70- | 5A | -
| Interface for external use (T10h/9) |
71 | - | Fuse 71 on fuse holder C -SC71- | 25A | -
| Interface for external use (T6h/3) |
72 | - | Fuse 72 on fuse holder C -SC72- | 10A | -
| Interface for external use (T6h/5) |
No. | | Current Flow Diagram designation | Nominal value | -
| Function/component |
1 | - | Fuse 1 on fuse holder C -SC1- | 10A | - - - - - -
| ABS control unit -J104- TCS and ESP button -E256- Driving program button -E598- Airbag control unit -J234- Front passenger side airbag deactivated warning lamp -K145- Light switch -E1-10) |
2 | - | Fuse 2 on fuse holder C -SC2- | 10A | -
| Steering column combination switch -E595- t | Windscreen wiper switch -E- | t | Intermittent wiper switch -E22- | t | Washer pump switch (automatic wash/wipe and headlight washer system) -E44- | |
3 | - | Fuse 3 on fuse holder C -SC3- | 15A | - - - - - - -
| Light switch -E1-1), 9) Automatic gearbox control unit -J217-2) Heater/heat output switch -E16-2), 5) Air conditioning system control unit -J301-2), 5) Potentiometer for front air distribution flap control motor -G642-2), 4) Climatronic control unit -J255-2), 4) Auxiliary coolant heater relay -J493-2), 4) t | Circulation pump -V55-2), 4) | |
4 | - | Fuse 4 on fuse holder C -SC4- | 15A | - -
| Engine control unit -J623-8) Air mass meter -G70-2), 8) |
5 | - | Fuse 5 on fuse holder C -SC5- | 5A | -
| Air mass meter -G70-1), 8) |
15A | - - - -
| Ignition coil 1 with output stage -N70-2), 7) Ignition coil 2 with output stage -N127-2), 7) Ignition coil 3 with output stage -N291-2), 7) Ignition coil 4 with output stage -N292-2), 7) |
6 | - | Fuse 6 on fuse holder C -SC6- | 5A | -
| Trailer detector control unit -J345- |
7 | - | Fuse 7 on fuse holder C -SC7- | 5A | -
| Interface for external use (T10h/6) |
8 | - | Fuse 8 on fuse holder C -SC8- | 15A | - - -
| Ignition/starter switch -D- Alarm horn -H12- Control unit for vehicle location system -J895-2), 13) |
9 | - | Fuse 9 on fuse holder C -SC9- | 5A | -
| Load area illumination bulb -M53- |
10 | - | Fuse 10 on fuse holder C -SC10- | 5A | - - - -
| Tiptronic switch -F189- Automatic gearbox control unit -J217- Air mass meter -G70-7) Engine control unit -J623-8) |
11 | - | Fuse 11 on fuse holder C -SC11- | 15A | -
| Differential lock control unit -J187- |
12 | - | Fuse 12 on fuse holder C -SC12- | 10A | - - - - - - -
| Charge pressure control solenoid valve -N75-7) Activated charcoal filter solenoid valve 1 -N80-7) Camshaft control valve 1 -N205-7) Turbocharger air recirculation valve -N249-7) Intake manifold flap valve -N316-7) Fuel pressure regulating valve -N276-8) Fuel metering valve -N290-8) |
13 | - | Fuse 13 on fuse holder C -SC13- | 7.5A | - - - -
| Button for left seat heating -E653- Button for right seat heating -E654- Left washer jet heater element -Z20- Right washer jet heater element -Z21- |
14 | - | Fuse 14 on fuse holder C -SC14- | 15A | -
| Fuel pressure regulating valve -N276-7) |
15 | - | Fuse 15 on fuse holder C -SC15- | 5A | -
| Terminal 30 voltage supply relay -J317- |
16 | - | Fuse 16 on fuse holder C -SC16- | 10A | - - -
| Rear fog light warning lamp -K13-9) Rear left fog light bulb -L46-9) Rear right fog light bulb -L47-9) |
5A | -
| Voltage stabiliser -J532-12) |
17 | - | Fuse 17 on fuse holder C -SC17- | 5A | -
| Onboard supply control unit -J519- (T73a/45) |
18 | - | Fuse 18 on fuse holder C -SC18- | 7.5A | -
| Washer pump -V5-1) |
10A | -
| Washer pump -V5-2) |
19 | - | Fuse 19 on fuse holder C -SC19- | 15A 1) 10A 2)
| -
| Onboard supply control unit -J519- (T73a/64) t | Heated exterior mirror on driver side -Z4- | t | Heated exterior mirror on front passenger side -Z5- | |
20 | - | Fuse 20 on fuse holder C -SC20- | 15A 1) 5A 2)
| -
| Onboard supply control unit -J519- (T73b/39) |
|
21 | - | Fuse 21 on fuse holder C -SC21- | 15A | -
| Onboard supply control unit -J519- (T73a/66) t | Interior monitoring switch -E183- (30G) | t | Front interior light -W1- (30G) | t | Centre interior light -W7- (30G) | |
22 | - | Fuse 22 on fuse holder C -SC22- | - | -
| Not assigned1) |
10A | -
| Reversing camera system control unit -J772-2) |
23 | - | Fuse 23 on fuse holder C -SC23- | 10A | -
| Engine control unit -J623- |
24 | - | Fuse 24 on fuse holder C -SC24- | 5A | -
| Steering column combination switch -E595- t | Headlight dipper and flasher switch -E4- | |
25 | - | Fuse 25 on fuse holder C -SC25- | 10A | -
| Heater element for crankcase breather -N79- |
26 | - | Fuse 26 on fuse holder C -SC26- | 5A | -
| Right daytime running light bulb -L175-9) |
27 | - | Fuse 27 on fuse holder C -SC27- | 5A | -
| Left daytime running light bulb -L174-9) |
28 | - | Fuse 28 on fuse holder C -SC28- | 5A | -
| B472 Connection 8 in main wiring harness 9) t | Headlight range control regulator -E102-9) | t | Left number plate light -X4-9) | t | Right number plate light -X5-9) | |
15A | -
| Onboard supply control unit -J519- (T73b/11) 10) t | Left fog light bulb -L22- (NL) 10) | t | Right fog light bulb -L23- (NL) 10) | t | Right reversing light bulb -M17- (RFL) 10) | t | Left reversing light bulb -M16- (RFL) 10) | t | Interface for external use (T10h/2) 10) | |
29 | - | Fuse 29 on fuse holder C -SC29- | 10A | - -
| Left headlight dipped beam bulb -M29-9) Interface for external use (T10h/4) 9) |
5A | -
| Light switch -E1-10) |
30 | - | Fuse 30 on fuse holder C -SC30- | 10A | - - - - -
| Left headlight main beam bulb -M30- Control unit in dash panel insert -J285- Interface for external use (T10h/8) Interface for external use (T10b/1) 2), 10) Onboard supply control unit -J519- (T73a/62) 10) |
31 | - | Fuse 31 on fuse holder C -SC31- | 5A | -
| Interface for external use (T10h/9) |
32 | - | Fuse 32 on fuse holder C -SC32- | 10A | -
| Right headlight main beam bulb -M32- |
33 | - | Fuse 33 on fuse holder C -SC33- | 5A | -
| Mirror adjustment switch -E43- |
34 | - | Fuse 34 on fuse holder C -SC34- | 15A | - -
| Engine control unit -J623-7) Continued coolant circulation pump -V51-8) |
35 | - | Fuse 35 on fuse holder C -SC35- | 15A | - -
| Lambda probe heater -Z19- Lambda probe 1 heater after catalytic converter -Z29- |
36 | - | Fuse 36 on fuse holder C -SC36- | 5A | - - -
| Fuel pump relay -J17- Terminal 30 voltage supply relay -J317- Clutch pedal switch -F36- |
37 | - | Fuse 37 on fuse holder C -SC37- | 20A | - - - -
| Ignition coil 1 with output stage -N70-1), 7) Ignition coil 2 with output stage -N127-1), 7) Ignition coil 3 with output stage -N291-1), 7) Ignition coil 4 with output stage -N292-1), 7) |
- | -
| Not assigned2) |
38 | - | Fuse 38 on fuse holder C -SC38- | 40A | - - - - - - - -
| Fuse 28 on fuse holder C -SC28-2), 10) Fuse 29 on fuse holder C -SC29-10) Fuse 55 on fuse holder C -SC55-10) Fuel pump relay -J17-7) Headlight relay -J25-10) Starter motor relay -J53-11) Main relay -J271- Terminal 58b relief relay -J374-9) |
39 | - | Fuse 39 on fuse holder C -SC39- | 25A 1) 20A 2)
| -
| Trailer detector control unit -J345- |
40 | - | Fuse 40 on fuse holder C -SC40- | 25A 1) 20A 2)
| -
| Trailer detector control unit -J345- |
41 | - | Fuse 41 on fuse holder C -SC41- | 25A 1) 20A 2)
| -
| Trailer detector control unit -J345- |
42 | - | Fuse 42 on fuse holder C -SC42- | 15A 1) 10A 2)
| - - - - - - - - - - - - - - - -
| Start/Stop operation button -E693-12) Brake light switch -F- Reversing light switch -F4- Tachograph -G24- High-pressure sender -G65- Air quality sensor -G238- Oil level and oil temperature sender -G266- Differential lock control unit -J187- Parking aid control unit -J446- Transfer box control unit -J646- Normal operation warning lamp in transfer box operating unit -K181- Reduction gearing warning lamp in transfer box operating unit -K182- Inter-axle lock-up warning lamp in transfer box operating unit -K183- High-level brake light bulb -M25- Diagnostic connection -U31- Steering column combination switch -E595- t | Steering angle sender -G85- | t | Cruise control system switch -E45- | t | Cruise control system (CCS) SET button -E227- | t | Multifunction steering wheel control unit -J453- | |
43 | - | Fuse 43 on fuse holder C -SC43- | 30A | -
| Onboard supply control unit -J519- (T73a/68) 1) t | Wiper motor control unit -J400-1) | t | Windscreen wiper motor -V-1) | |
25A | -
| Light switch -E1-2), 9) |
30A | -
| Voltage stabiliser -J532-2), 12) t | Control unit in dash panel insert -J285-2), 12) | t | Fuse 67 on fuse holder C -SC67-2), 12) | |
44 | - | Fuse 44 on fuse holder C -SC44- | 30A | -
| Onboard supply control unit -J519- (T73b/67) t | Heated rear window relay -J9- | t | heated rear window -Z1- | |
45 | - | Fuse 45 on fuse holder C -SC45- | 15A 1) 10A 2)
| - - - - - - - - - - - - - - -
| Heater/heat output switch -E16-1) Diagnostic connection -U31- Control unit in dash panel insert -J285-11) Climatronic control unit -J255-4) Sender for front Bitron blower regulation -G462-4) Rain and light sensor -G397- Interior monitoring sensor -G273- Telephone controls control unit -J738- Tachograph -G24- Tiptronic switch -F189-2) Ignition key withdrawal lock solenoid -N376-2) Electric fuel pump 2 relay -J49-2) Roof display unit -J702-2) Remote control receiver for auxiliary coolant heater -R149-2) Steering column combination switch -E595- t | Multifunction steering wheel control unit -J453- | |
46 | - | Fuse 46 on fuse holder C -SC46- | 25A 1) 30A 2)
| -
| Transfer box control unit -J646-
|
47 | - | Fuse 47 on fuse holder C -SC47- | 25A | -
| Onboard supply control unit -J519- (T73a/73) |
48 | - | Fuse 48 on fuse holder C -SC48- | 30A | -
| Driver door control unit -J386- |
49 | - | Fuse 49 on fuse holder C -SC49- | 30A | -
| Front passenger door control unit -J387- |
50 | - | Fuse 50 on fuse holder C -SC50- | 30A | -
| Rear left door control unit -J388- |
51 | - | Fuse 51 on fuse holder C -SC51- | 30A | -
| Rear right door control unit -J389- |
52 | - | Fuse 52 on fuse holder C -SC52- | 30A | - -
| Electric socket -U- Cigarette lighter -U1- |
53 | - | Fuse 53 on fuse holder C -SC53- | 25A 1) 20A 2)
| -
| Onboard supply control unit -J519- (T73a/63) 10) t | Left daytime running light bulb -L174-10) | t | Left headlight dipped beam bulb -M29-10) | |
54 | - | Fuse 54 on fuse holder C -SC54- | 20A | -
| Light switch -E1-9) |
55 | - | Fuse 55 on fuse holder C -SC55- | 15A 1) 10A 2)
| - - -
| Headlight range control regulator -E102-1), 9) Right headlight dipped beam bulb -M31-9) Interface for external use (T10h/5) 9) |
25A 1) 20A 2)
| -
| Onboard supply control unit -J519- (T73b/68) 10) t | Right daytime running light bulb -L175-10) | t | Right headlight dipped beam bulb -M31-10) | t | Interface for external use (T10h/5) 1), 10) | |
56 | - | Fuse 56 on fuse holder C -SC56- | 25A | -
| Fuel pump control unit -J538-7) |
57 | - | Fuse 57 on fuse holder C -SC57- | 30A 1) 25A 2)
| -
| Seat heating control unit -J882- |
58 | - | Fuse 58 on fuse holder C -SC58- | 15A 1)
| - - -
| Tiptronic switch -F189-1) Automatic gearbox control unit -J217-1) Ignition key withdrawal lock solenoid -N376-1) |
30A 2)
| -
| Onboard supply control unit -J519- (T73a/68) 2) t | Wiper motor control unit -J400-2) | t | Windscreen wiper motor -V-2) | |
59 | - | Fuse 59 on fuse holder C -SC59- | 25A | - -
| 12 V socket 2 -U18- 12 V socket 3 -U19- |
60 | - | Fuse 60 on fuse holder C -SC60- | 20A | - - -
| Left fog light bulb -L22-9) Right fog light bulb -L23-9) Interface for external use (T10h/2) 9) |
5A | -
| Interface for external use (T10h/2) 10) |
61 | - | Fuse 61 on fuse holder C -SC61- | 30A 1) 15A 2)
| -
| Onboard supply control unit -J519- (T73b/11) 9) t | Left fog light bulb -L22- (NL) 9), 14) | t | Right fog light bulb -L23- (NL) 9), 14) | t | Right reversing light bulb -M17- (RFL) 9), 15) | t | Left reversing light bulb -M16- (RFL) 9), 15) | t | Interface for external use (T10h/2) 9), 15) | |
62 | - | Fuse 62 on fuse holder C -SC62- | 20A1) | - - - - - -
| Auxiliary heater control unit -J364- Fresh air blower relay -J13- Electric fuel pump 2 relay -J49- Roof display unit -J702- Remote control receiver for auxiliary coolant heater -R149- Coolant pump relay -J235-6) |
15A2) | - - -
| Auxiliary heater control unit -J364- Fresh air blower relay -J13- Coolant pump relay -J235-6) |
30A3) | - - - - -
| Auxiliary heater control unit -J364- Fresh air blower relay -J13- Electric fuel pump 2 relay -J49-1) Roof display unit -J702-1) Remote control receiver for auxiliary coolant heater -R149-1) |
63 | - | Fuse 63 on fuse holder C -SC63- | 30A | -
| Light switch -E1-9) |
5A | - - -
| Light switch -E1-12) Starter relay 1 -J906-12) Starter relay 2 -J907-12) |
64 | - | Fuse 64 on fuse holder C -SC64- | 40A | -
| Fresh air blower -V2-4) |
65 | - | Fuse 65 on fuse holder C -SC65- | 15A | -
| Onboard supply control unit -J519- (T73b/13) t | Signal bulb (terminal 49) | t | Brake light bulb (terminal 54) | |
66 | - | Fuse 66 on fuse holder C -SC66- | 30A | -
| Onboard supply control unit -J519- (T73a/16) t | Fuel tank filler flap central locking actuator -F219- | 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- | |
67 | - | Fuse 67 on fuse holder C -SC67- | 30A | - - -
| Control unit with display for radio and navigation -J503-1), 9) Radio -R-1), 9) Voltage stabiliser -J532-1), 10) t | Control unit in dash panel insert -J285-1), 10) | t | Control unit with display for radio and navigation -J503-1), 10) | |
25A | - -
| Radio -R-2) Control unit with display for radio and navigation -J503-2) |
68 | - | Fuse 68 on fuse holder C -SC68- | 40A | - - -
| Heater/heat output switch -E16-5) Air conditioning system control unit -J301-1), 5) Fresh air blower isolation relay -J487-2), 5) t | Air conditioning system control unit -J301-2), 5) | |
69 | - | Fuse 69 on fuse holder C -SC69- | 15A | -
| Interface for external use (T10h/1) |
70 | - | Fuse 70 on fuse holder C -SC70- | - | -
| Not assigned11) |
40A 1) 30A 2)
| - -
| Starter relay 1 -J906-12) Starter relay 2 -J907-12) |
71 | - | Fuse 71 on fuse holder C -SC71- | 30A | -
| Interface for external use (T6h/3) |
72 | - | Fuse 72 on fuse holder C -SC72- | 10A 1) 5A 2)
| -
| Interface for external use (T6h/5) |
No. | | Current Flow Diagram designation | Nominal value | | Function/component |
1 | - | Fuse 1 on fuse holder C -SC1- | 10A | -
| Washer pump -V5- |
2 | - | Fuse 2 on fuse holder C -SC2- | 15A | - - - - - - -
| Heater/heat output switch -E16-10) Sender for front Bitron blower regulation -G462-10) Climatronic control unit -J255-10) Air conditioning system control unit -J301-10) Control unit for vehicle location system -J895-8), 11) Automatic gearbox control unit -J217- Onboard supply control unit -J519- (T73b/39) 11) |
3 | - | Fuse 3 on fuse holder C -SC3- | 15A | - - -
| Ignition/starter switch -D- Control unit for vehicle location system -J895-8), 10) Onboard supply control unit -J519- (T73b/39) 10) |
4 | - | Fuse 4 on fuse holder C -SC4- | 15A | - - -
| Alarm horn -H12- Terminal 30 voltage supply relay -J317- Steering column combination switch -E595- t | Headlight dipper and flasher switch -E4- | |
5 | - | Fuse 5 on fuse holder C -SC5- | 15A | -
| Differential lock control unit -J187- |
6 | - | Fuse 6 on fuse holder C -SC6- | 15A | -
| Onboard supply control unit -J519- (T73b/11) t | Left fog light bulb -L22- (NL) 6) or 5) with 16) | t | Right fog light bulb -L23- (NL) 6) or 5) with 16) | t | Left reversing light bulb -M16- (RFL) 6) or 5) with 9) | t | Right reversing light bulb -M17- (RFL) 6) or 5) with 9) | t | Interface for external use (T10h/2) 6), 17) or 5), 17) with 9), 17) | t | Interface for external use (T17j/2) 6), 18) or 5), 18) with 9), 18) | |
7 | - | Fuse 7 on fuse holder C -SC7- | 15A | -
| Onboard supply control unit -J519- (T73a/66) t | Interior monitoring switch -E183- (30G) | t | Front interior light -W1- (30G) | t | Centre interior light -W7- (30G) | |
8 | - | Fuse 8 on fuse holder C -SC8- | 15A | -
| Trailer detector control unit -J345- |
9 | - | Fuse 9 on fuse holder C -SC9- | 40A 10) 30A 11)
| - - - -
| Headlight relay -J25-6) Starter motor relay -J53-3) Current supply relay for Motronic -J271- Terminal 58b relief relay -J374-5) |
10 | - | Fuse 10 on fuse holder C -SC10- | 20A | -
| Trailer detector control unit -J345- |
11 | - | Fuse 11 on fuse holder C -SC11- | 20A | -
| Trailer detector control unit -J345- |
12 | - | Fuse 12 on fuse holder C -SC12- | 30A | -
| Transfer box control unit -J646- |
13 | - | Fuse 13 on fuse holder C -SC13- | 30A | -
| Driver door control unit -J386- |
14 | - | Fuse 14 on fuse holder C -SC14- | 30A | -
| Front passenger door control unit -J387- |
15 | - | Fuse 15 on fuse holder C -SC15- | 20A1) | - - - -
| Coolant pump relay -J235-17) Terminal 30 voltage supply relay -J317-17) Auxiliary coolant heater relay -J493-17) Auxiliary heater control unit -J364-17) |
30A2) | - - - -
| Fresh air blower relay -J13-17) Terminal 30 voltage supply relay -J317-17) Auxiliary coolant heater relay -J493-17) Auxiliary heater control unit -J364-17) |
20A | -
| Auxiliary heater control unit -J364-18) |
16 | - | Fuse 16 on fuse holder C -SC16- | 20A | -
| Onboard supply control unit -J519- (T73b/13) t | Signal bulb (terminal 49) | t | Brake light bulb (terminal 54) | |
17 | - | Fuse 17 on fuse holder C -SC17- | 25A | - - -
| Control unit with display for radio and navigation -J503-3) Radio -R-3) 8-pin connector -T8c-3) |
18 | - | Fuse 18 on fuse holder C -SC18- | 5A | -
| Dash panel insert -K-4) |
19 | - | Fuse 19 on fuse holder C -SC19- | 10A 17) 5A 18)
| - - -
| Rear left fog light bulb -L46-5) Rear right fog light bulb -L47-5) Rear fog light warning lamp -K13-5) |
20 | - | Fuse 20 on fuse holder C -SC20- | 5A | -
| Onboard supply control unit -J519- (T73a/45) 5) |
21 | - | Fuse 21 on fuse holder C -SC21- | 5A | - -
| Left daytime running light bulb -L174-5) Right daytime running light bulb -L175-5) |
22 | - | Fuse 22 on fuse holder C -SC22- | 10A | - - - - -
| A7 Positive connection (58 D1) in dash panel wiring harness 5) B342 Connection 3 (58d) in main wiring harness 5) B472 Connection 8 in main wiring harness 5) N2 Connection 1 in wiring harness headlight range control 5), 10) R14 Connection 1 (on) in wiring harness door wiring driver side 5) |
23 | - | Fuse 23 on fuse holder C -SC23- | 5A | - - - - - - - - - -
| Clutch pedal switch -F36- Air mass meter -G70-11) Fuel pump relay -J17- Automatic glow period control unit -J179- Coolant pump relay -J235- Radiator fan control unit -J293- Terminal 30 voltage supply relay -J317- Charge pressure control solenoid valve -N75- Exhaust flap valve -N220- Exhaust gas recirculation cooler changeover valve -N345-
|
24 | - | Fuse 24 on fuse holder C -SC24- | 10A | - -
| Fuel pressure regulating valve -N276- Fuel metering valve -N290-
|
- - - - -
| Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Camshaft control valve 1 -N205- Turbocharger air recirculation valve -N249- Intake manifold flap valve -N316-
|
25 | - | Fuse 25 on fuse holder C -SC25- | 5A | -
| Continued coolant circulation pump -V51- |
15A | -
| Engine control unit -J623- |
26 | - | Fuse 26 on fuse holder C -SC26- | 10A 17) 7.5A 18)
| - -
| Interface for external use (T10h/4) 5), 10) Front left headlight -MX1-5) t | Left headlight dipped beam bulb -M29-5) | |
27 | - | Fuse 27 on fuse holder C -SC27- | 10A 13) 15A 14)
| - - - - - - - -
| Onboard supply control unit -J519- (T73a/62) Front left headlight -MX1-12 Front right headlight -MX2-12), 14) Interface for external use (T10b/1) 17) Interface for external use (T10h/8) 17) Interface for external use (T17j/8) 18) Interface for external use (T17k/1) 18) Control unit in dash panel insert -J285- t | Main beam warning lamp -K1- | |
28 | - | Fuse 28 on fuse holder C -SC28- | 10A | - - - - -
| Interface for external use (T10h/4) 5), 11), 17) Interface for external use (T10h/5) 5), 17) Interface for external use (T17j/4) 5), 18) Interface for external use (T17j/5) 5), 18) Front right headlight -MX2-5) t | Right headlight dipped beam bulb -M31-5) | |
29 | - | Fuse 29 on fuse holder C -SC29- | 10A | -
| Front right headlight -MX2-12), 13) t | Right headlight main beam bulb -M32-12), 13) | |
- | -
| Not assigned14), 17) |
10A | - - - - - -
| Tiptronic switch -F189-18) Tachograph -G24-18) Ignition key withdrawal lock solenoid -N376-18) Remote control receiver for auxiliary coolant heater -R149-18) Diagnostic connection -U31-18) Steering column combination switch -E595-18) t | Coil connector -F350-18) | t | Multifunction steering wheel control unit -J453-18) | |
30 | - | Fuse 30 on fuse holder C -SC30- | 5A | - -
| Interface for external use (T10h/2) 6), 17) Interface for external use (T17j/2) 6), 18) |
20A | - - - -
| Left fog light bulb -L22-5) Right fog light bulb -L23-5) Interface for external use (T10h/2) 5), 17) Interface for external use (T17j/17) 5), 18) |
31 | - | Fuse 31 on fuse holder C -SC31- | 30A 13) 15A 14)
| - -
| Interface for external use (T6h/3) 17) Interface for external use (T17j/15) 18) t | Ignition/starter switch -D- | t | Terminal 15 voltage supply relay -J329- | t | Onboard supply control unit -J519- (T73a/44) | t | Steering column combination switch -E595- | t | Washer pump switch (automatic wash/wipe and headlight washer system) -E44- | |
32 | - | Fuse 32 on fuse holder C -SC32- | 15A | - -
| Lambda probe heater -Z19- Lambda probe 1 heater after catalytic converter -Z29- |
33 | - | Fuse 33 on fuse holder C -SC33- | 15A | - - - -
| 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- |
20A | - -
| Air mass meter -G70-10) Engine control unit -J623- |
34 | - | Fuse 34 on fuse holder C -SC34- | 20A | -
| Fuel pump control unit -J538- t | Fuel system pressurisation pump -G6- | |
35 | - | Fuse 35 on fuse holder C -SC35- | 5A | - -
| Button for left seat heating -E653- Button for right seat heating -E654- |
36 | - | Fuse 36 on fuse holder C -SC36- | 5A | -
| Mirror adjustment switch -E43- |
37 | - | Fuse 37 on fuse holder C -SC37- | 15A | - -
| Interface for external use (T10h/1) 17) Interface for external use (T17j/1) 18) |
38 | - | Fuse 38 on fuse holder C -SC38- | 5A | - - - -
| Tiptronic switch -F189- Automatic gearbox control unit -J217-Air mass meter -G70- Engine control unit -J623- Voltage stabiliser -J532-4) |
39 | - | Fuse 39 on fuse holder C -SC39- | 10A | - -
| Airbag control unit -J234- Front passenger side airbag deactivated warning lamp -K145- |
40 | - | Fuse 40 on fuse holder C -SC40- | 5A | - - - - - - -
| Heater/heat output switch -E16-14) TCS and ESP button -E256- Driving program button -E598- ABS control unit -J104- Alarm system relay 1 -J460-14), 15) Dash panel insert -K-7) Steering column combination switch -E595- t | Steering angle sender -G85- | |
41 | - | Fuse 41 on fuse holder C -SC41- | 10A | - - - - - - - - -
| Headlight range control regulator -E102- Trailer detector control unit -J345- Heater element for crankcase breather -N79- 8-pin connector -T8f- Automatic anti-dazzle interior mirror -Y7- Left headlight range control motor -V48- Right headlight range control motor -V49- Left washer jet heater element -Z20- Right washer jet heater element -Z21- |
42 | - | Fuse 42 on fuse holder C -SC42- | 10A | - - - - - - - - - - - - - -
-
| Start/Stop operation button -E693-4) Brake light switch -F- Reversing light switch -F4- Tachograph -G24- High-pressure sender -G65- Air quality sensor -G238- Oil level and oil temperature sender -G266- Differential lock control unit -J187- Parking aid control unit -J446- Transfer box control unit -J646- Normal operation warning lamp in transfer box operating unit -K181- Load area illumination bulb -M53- Diagnostic connection -U31- Control unit for vehicle location system -J895-8) t | Dash panel insert -K-8) | Steering column combination switch -E595- t | Cruise control system switch -E45- | t | Cruise control system (CCS) SET button -E227- | t | Multifunction steering wheel control unit -J453- | |
43 | - | Fuse 43 on fuse holder C -SC43- | 25A | - -
| Electric socket -U- Cigarette lighter -U1- |
44 | - | Fuse 44 on fuse holder C -SC44- | 20A | -
| Light switch -E1-5) |
45 | - | Fuse 45 on fuse holder C -SC45- | 25A | -
| Seat heating control unit -J882- |
46 | - | Fuse 46 on fuse holder C -SC46- | 25A | - -
| 12 V socket 2 -U18- 12 V socket 3 -U19- |
47 | - | Fuse 47 on fuse holder C -SC47- | 5A | - -
| Interface for external use (T6h/5) 17) Interface for external use (T17k/11) 18) t | Ignition/starter switch -D-3) | t | Current supply relay -J16- | t | Onboard supply control unit -J519- (T73b/51) 3) | t | Voltage supply relay 2 -J710-3) | t | Heater/heat output switch -E16-11), 13) | |
48 | - | Fuse 48 on fuse holder C -SC48- | 25A | - - -
| Control unit with display for radio and navigation -J503-4) Radio -R-4) 8-pin connector -T8c-4) |
49 | - | Fuse 49 on fuse holder C -SC49- | 5A | - - -
| Light switch -E1-6) Starter relay 1 -J906-4) Starter relay 2 -J907-4) |
20A | -
| Light switch -E1-5) |
50 | - | Fuse 50 on fuse holder C -SC50- | 5A | - -
| Interface for external use (T10h/9) 17) Interface for external use (T17j/9) 18) |
51 | - | Fuse 51 on fuse holder C -SC51- | 30A | -
| Starter relay 1 -J906-4) t | Starter relay 2 -J907-4) | |
52 | - | Fuse 52 on fuse holder C -SC52- | 5A | - -
| Interface for external use (T10h/6) 17) Interface for external use (T17j/6) 18) |
53 | - | Fuse 53 on fuse holder C -SC53- | 5A | - -
| Control unit for special installations -J980-10) Load area illumination bulb -M53-10)
|
15A 17) 10A 18)
| - - - - -
| Heater/heat output switch -E16-11) Tachograph -G24-11), 17) Sender for front Bitron blower regulation -G462-11) Climatronic control unit -J255-11) Air conditioning system control unit -J301-11)
|
54 | - | Fuse 54 on fuse holder C -SC54- | 5A | -
| Dash panel insert -K-3) |
55 | - | Fuse 55 on fuse holder C -SC55- | 15A | -
| Onboard supply control unit -J519- (T73a/64) t | Suppression filter -C10- | t | Heated exterior mirror on driver side -Z4- | t | Heated exterior mirror on front passenger side -Z5- | |
56 | - | Fuse 56 on fuse holder C -SC56- | 10A | -
| Reversing camera system control unit -J772- |
57 | - | Fuse 57 on fuse holder C -SC57- | 5A | -
| Engine control unit -J623- |
58 | - | Fuse 58 on fuse holder C -SC58- | 5A | -
| Light switch -E1-6) |
59 | - | Fuse 59 on fuse holder C -SC59- | 10A | - - - - - - - - - - - - - - - -
| Tiptronic switch -F189-17) Tachograph -G24-10) Interior monitoring sensor -G273- Rain and light sensor -G397- Electric fuel pump 2 relay -J49- Roof display unit -J702- Telephone controls control unit -J738- Ignition key withdrawal lock solenoid -N376-17) Remote control receiver for auxiliary coolant heater -R149-17) Diagnostic connection -U31-17) Control unit for special installations -J980-11) Load area illumination bulb -M53-11) Coolant pump relay -J235-18) Terminal 30 voltage supply relay -J317-18) Auxiliary coolant heater relay -J493-18) Steering column combination switch -E595-17) t | Coil connector -F350-17) | t | Multifunction steering wheel control unit -J453-17) | |
60 | - | Fuse 60 on fuse holder C -SC60- | 25A | -
| Onboard supply control unit -J519- (T73a/16) t | Fuel tank filler flap central locking actuator -F219- | 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- | |
61 | - | Fuse 61 on fuse holder C -SC61- | 15A | -
| Light switch -E1-5) |
25A | -
| Voltage stabiliser -J532-4) t | Fuse 18 on fuse holder C -SC18-4) | t | Fuse 48 on fuse holder C -SC48-4) | |
62 | - | Fuse 62 on fuse holder C -SC62- | 30A | -
| Onboard supply control unit -J519- (T73b/67) t | heated rear window -Z1- | t | Heated rear window relay -J9- | |
63 | - | Fuse 63 on fuse holder C -SC63- | 30A | -
| Onboard supply control unit -J519- (T73a/73) t | Alarm system horn -H18-14), 15) | t | Alarm system relay 1 -J460-14), 15) | t | Interface for external use (T10b/10) 17) | t | Interface for external use (T17k/15) 18) | |
64 | - | Fuse 64 on fuse holder C -SC64- | 30A | -
| Rear left door control unit -J388- |
65 | - | Fuse 65 on fuse holder C -SC65- | 30A | -
| Rear right door control unit -J389- |
66 | - | Fuse 66 on fuse holder C -SC66- | 20A | -
| Onboard supply control unit -J519- (T73a/63) 6) t | Front left headlight -MX1-6) | |
67 | - | Fuse 67 on fuse holder C -SC67- | 20A | -
| Onboard supply control unit -J519- (T73b/68) 6) t | Front right headlight -MX2-6) | t | Left reversing light bulb -M16- (RFL) 6) | t | Right reversing light bulb -M17- (RFL) 6) | |
68 | - | Fuse 68 on fuse holder C -SC68- | 30A | -
| Onboard supply control unit -J519- (T73a/68) t | Wiper motor control unit -J400- | t | Windscreen wiper motor -V- | |
Pin | | Assignment/Component | Input/Output | Terminal |
1 | - - -
| Interface for external use (T10h/4) 2) Interface for external use (T10h/5) 2), 10) Headlight relay -J25-2) t | Steering column combination switch -E595-2) | t | Headlight dipper and flasher switch -E4-2) | t | Control unit in dash panel insert -J285-2) | t | Main beam warning lamp -K1-2) | t | Left headlight main beam bulb -M30-2), 13) | t | Right headlight main beam bulb -M32-2), 13) | t | Left main and dip beam switch-over solenoid -N347-2), 12), 14) | t | Right main and dip beam switch-over solenoid -N348-2), 12), 14) | | Output | 56 |
2 | - - | Left headlight dipped beam bulb -M29-2), 13) Left gas discharge bulb control unit -J343-2), 12), 14) t | Left gas discharge (xenon) bulb -L13-2), 12), 14) | | Output | 56B |
3 | - | Not assigned | - | - |
4 | - - -
| Interior monitoring switch -E183- Front interior light -W1- Centre interior light -W7- | Output | TK |
5 | - -
| Right daytime running light bulb -L175-2), 13) Right LED module for daytime running light and side light -L177-2), 12), 14) | Output | DRL |
6 | - - -
| Rear left fog light bulb -L46-2) Rear right fog light bulb -L47-2) Control unit in dash panel insert -J285-2) t | Rear fog light warning lamp -K13-2) | | Output | NSL |
7 | - | Light switch -E1-2) | Input | NL |
8 | - | Not assigned | - | - |
9 | - | Not assigned | - | - |
10 | - | Not assigned | - | - |
11 | - - - - -
| Fuel tank filler flap central locking actuator -F219- Driver door lock unit -VX21- Front passenger door lock unit -VX22- Rear left door lock unit -VX23- Rear right door lock unit -VX24- | Output | LOCK |
12 | - -
| Fuel tank filler flap central locking actuator -F219- Driver door lock unit -VX21- | Output | COMMON |
13 | - - - - | Driver door lock unit -VX21- Front passenger door lock unit -VX22- Rear left door lock unit -VX23- Rear right door lock unit -VX24- | Output | SAFE |
14 | - | Earth connection | Input | 31 |
15 | - - - | Front passenger door lock unit -VX22- Rear left door lock unit -VX23- Rear right door lock unit -VX24- | Output | COMMON |
16 | - -
| Fuse 66 on fuse holder C -SC66-9) Fuse 60 on fuse holder C -SC60-10) | Input | 30 |
17 | - | Rear left door lock unit -VX23- | Input | RL |
18 | - | Rear right door lock unit -VX24- | Input | RR |
19 | - | Driver door lock unit -VX21- | Input | TK |
20 | - | Front passenger door lock unit -VX22- | Input | TK |
21 | - | Front passenger door lock unit -VX22- | Input | FR |
22 | - | Driver door lock unit -VX21- | Input | FL |
23 | - | Not assigned | - | - |
24 | - | Driver door lock unit -VX21- | Input | FL |
25 | - | Central locking button -E600- | Input | Open/closed |
26 | - | Rear right door lock unit -VX24- | Input | TK |
27 | - | Bonnet contact switch -F266- | Input | TK |
28 | - | Hazard warning lights button -E229- | Input | 31 |
29 | - | Steering column combination switch -E595- | Input | 31 |
30 | - | Not assigned | - | - |
31 | - | Not assigned | - | - |
32 | - | Steering column combination switch -E595- t | Turn signal switch -E2- (right) | t | Interface for external use (T10b/3) | | Input | R |
33 | - | Steering column combination switch -E595- t | Turn signal switch -E2- (left) | t | Interface for external use (T10b/6) | | Input | L |
34 | - | Rear left door lock unit -VX23- | Input | TK |
35 | - | Not assigned | - | - |
36 | - | Seat heating control unit -J882- | Output | Authorisation |
37 | - | Light switch -E1-2) | Input | AFL |
38 | - - -
| Suppression filter -C10- Heated exterior mirror on driver side -Z4- Heated exterior mirror on front passenger side -Z5- | Output | Heated mirror |
39 | - | Not assigned | - | - |
40 | - - | Right tail light bulb -M2- Right side light bulb -M3-13) | Output | 58R |
41 | - - - | Left side light bulb -M1-13) Left tail-light bulb -M4- Interface for external use (T10h/10) | Output | 58L |
42 | - | Ignition/starter switch -D- t | Voltage supply relay 1 -J701- | t | Fuse 7 on fuse holder C -SC7- | t | Fuse 52 on fuse holder C -SC52- | | Input | 86S |
43 | - | Brake light switch -F- t | ABS control unit -J104- | t | Engine control unit -J623- | t | Interface for external use (T6h/1) 7) | t | Interface for external use (T6h/2) 7) | | Input | 54 |
44 | - | Ignition/starter switch -D- t | B273 Positive connection (15) in main wiring harness | | Input | 15 |
45 | - - -
| Fuse 17 on fuse holder C -SC17-1), 9) Fuse 20 on fuse holder C -SC20-1), 10) Light switch -E1-2) | Input | 58 |
46 | - | Not assigned | - | - |
47 | - | Not assigned | - | - |
48 | - | Not assigned | - | - |
49 | - | Not assigned | - | - |
50 | - | Not assigned | - | - |
51 | - | Not assigned | - | - |
52 | - | Electric fuel pump 2 relay -J49- | Output | 87 |
53 | - | Not assigned | - | - |
54 | - - -
| Current supply relay -J16-4) Fuse 72 on fuse holder C -SC72-4), 9) Fuse 47 on fuse holder C -SC47-4), 10) | Output | 75X |
55 | - - -
| Starter motor relay -J53-3), 6) Interface for external use (T10b/4) 3), 6) Interface for external use (T10b/8) 3), 6) | Output | 50 |
56 | - | Hazard warning lights button -E229- | Output | 49 |
57 | - | Interior monitoring switch -E183- | Output | Deact. |
58 | - | Central locking SAFELOCK function warning lamp -K133- | Output | SAFE |
59 | - | Not assigned | - | - |
60 | - | Heated rear window button -E230- | Output | Htr. |
61 | - | Not assigned | - | - |
62 | - -
| Fuse 30 on fuse holder C -SC30-2), 9) Fuse 27 on fuse holder C -SC27-2), 10) t | Left headlight main beam bulb -M30-2), 13) | t | Right headlight main beam bulb -M32-2), 13) | t | Left main and dip beam switch-over solenoid -N347-2), 12), 14) | t | Right main and dip beam switch-over solenoid -N348-2), 12), 14) | t | Interface for external use (T10h/8) 2) | t | Interface for external use (T10b/1) 2), 10) | t | Control unit in dash panel insert -J285-2) | t | Main beam warning lamp -K1-2) | | Input | 56A |
63 | - -
| Fuse 53 on fuse holder C -SC53-2), 9) Fuse 66 on fuse holder C -SC66-2), 10) t | Headlight relay -J25- (56) 2) | t | Left headlight dipped beam bulb -M29- (56B) 2), 13) | t | Left gas discharge bulb control unit -J343- (56B) 2), 12), 14) | t | Left gas discharge (xenon) bulb -L13-2), 12), 14) | t | Left reversing light bulb -M16- (RFL) 2) | t | Right reversing light bulb -M17- (RFL) 2) | t | Automatic anti-dazzle interior mirror -Y7- (RFL) 2) | t | Interface for external use (T10h/3) 2) | t | Rear left fog light bulb -L46- (NSL) 2) | t | Rear right fog light bulb -L47- (NSL) 2) | | Input | 30 |
64 | - -
| Fuse 19 on fuse holder C -SC19-9) Fuse 55 on fuse holder C -SC55-10) t | Suppression filter -C10- | t | Heated exterior mirror on driver side -Z4- | t | Heated exterior mirror on front passenger side -Z5- | | Input | 30 |
65 | - - -
| Interior monitoring switch -E183- Front interior light -W1- Centre interior light -W7- | Output | 30G |
66 | - -
| Fuse 21 on fuse holder C -SC21-9) Fuse 7 on fuse holder C -SC7-10) t | Interior monitoring switch -E183- (30G) | t | Front interior light -W1- (30G) | t | Centre interior light -W7- (30G) | | Input | 30 |
67 | - | Not assigned | - | - |
68 | - | Fuse 43 on fuse holder C -SC43- t | Wiper motor control unit -J400- | t | Windscreen wiper motor -V- | | Input | 30 |
69 | - | Wiper motor control unit -J400- t | Windscreen wiper motor -V- | | Output | Stage 1 |
70 | - | Earth connection t | Wiper motor control unit -J400- | t | Windscreen wiper motor -V- | | Input | 31 |
71 | - | Wiper motor control unit -J400- t | Windscreen wiper motor -V- | | Output | Stage 2 |
72 | - - -
| Treble horn -H2-15) Bass horn -H7-15) Interface for external use (T10b/10) 15) | Output | Horn |
- | Alarm system relay 1 -J460-16) t | Alarm system horn -H18-16) | t | Interface for external use (T10b/10) 16) | | Output | Horn |
73 | - - | Fuse 47 on fuse holder C -SC47-9) Fuse 63 on fuse holder C -SC63-10) t | Alarm system horn -H18-16) | t | Alarm system relay 1 -J460-16) | t | Interface for external use (T10b/10) | | Input | 30 |
Pin | | Assignment/Component | Input/Output | Terminal |
1 | - | Not assigned | - | - |
2 | - - - - -
| Right headlight dipped beam bulb -M31-2) Interface for external use (T10h/5) 2), 9) Headlight range control regulator -E102-2), 9) Right headlight range control motor -V49-2), 7) Right gas discharge bulb control unit -J344-2), 12), 14) t | Right gas discharge (xenon) bulb -L14-2), 12), 14) | | Output | 56B |
3 | - -
| Left daytime running light bulb -L174-2), 13) Left LED module for daytime running light and side light -L176-2), 12), 14) | Output | DRL |
4 | - -
| Switch and instrument illumination regulator -E20-2) or B472 Connection 8 in main wiring harness 2) | Output | 58 |
5 | - | Left LED module for daytime running light and side light -L176-2), 12), 14) | Output | 58L |
6 | - | Right LED module for daytime running light and side light -L177-2), 12), 14) | Output | 58R |
7 | - -
| Left number plate light -X4-2) Right number plate light -X5-2) | Output | 58 |
8 | - | Not assigned | - | - |
9 | - - -
| Left fog light bulb -L22-2) Fuse 60 on fuse holder C -SC60-2), 9) Fuse 30 on fuse holder C -SC30-2), 10) t | Interface for external use (T10h/2) 2) | | Output | NL |
10 | - | Right fog light bulb -L23-2) | Output | NL |
11 | - - -
| Fuse 61 on fuse holder C -SC61-1), 8), 9) Fuse 28 on fuse holder C -SC28-2), 8), 9) Fuse 6 on fuse holder C -SC6-10) t | Left fog light bulb -L22- (NL) | t | Right fog light bulb -L23- (NL) | t | Interface for external use (T10h/2) 2) | | Input | 30 |
12 | - - - -
| Left reversing light bulb -M16-2) Right reversing light bulb -M17-2) Automatic anti-dazzle interior mirror -Y7-2) Interface for external use (T10h/3) 2) | Output | RFL |
13 | - -
| Fuse 4 on fuse holder C -SC4-9) Fuse 16 on fuse holder C -SC16-10) | Input | 30 |
14 | - - - | Front left turn signal bulb -M5- Rear left turn signal bulb -M6- Left turn signal repeater bulb -M18- | Output | 49L |
15 | - - - | Front right turn signal bulb -M7- Rear right turn signal bulb -M8- Right turn signal repeater bulb -M19- | Output | 49R |
16 | - - - - -
| Left brake light bulb -M9- Right brake light bulb -M10- High-level brake light bulb -M25- Interface for external use (T6h/1) 8) Interface for external use (T6h/2) 8) | Output | 54 |
17 | - - - - -
| Driver door control unit -J386- Front passenger door control unit -J387- Rear left door control unit -J388- Rear right door control unit -J389- Steering column combination switch -E595- t | Multifunction steering wheel control unit -J453- | | Input/Output | LIN |
18 | - | B390 Connection 1 (powertrain CAN bus, low), in main wiring harness | Input/Output | CAN-L |
19 | - | B383 Connection 1 (powertrain CAN bus, high), in main wiring harness | Input/Output | CAN-H |
20 | - | B398 Connection 2 (convenience CAN bus, high), in main wiring harness | Input/Output | CAN-H |
21 | - | B407 Connection 2 (convenience CAN bus, low), in main wiring harness | Input/Output | CAN-L |
22 | - | 16-pin connector -T16/14- (Diagnostic connection) | Input/Output | CAN-L |
23 | - | 16-pin connector -T16/6- (Diagnostic connection) | Input/Output | CAN-H |
24 | - -
| Rain and light sensor -G397- Interior monitoring sensor -G273- | Input/Output | LIN |
25 | - | Not assigned | - | - |
26 | - | Not assigned | - | - |
27 | - | Steering column combination switch -E595- t | Windscreen wiper switch -E- | | Input | Stage 1 |
28 | - | Not assigned | - | - |
29 | - | Light switch -E1-2) | Input | DRL |
30 | - | Interior monitoring switch -E183- | Input | Deact. |
31 | - | Heated rear window button -E230- | Input | Htr. |
32 | - | Wiper motor control unit -J400- t | Windscreen wiper motor -V- | | Input | 53A |
33 | - | Not assigned | - | - |
34 | - -
| Switch and instrument illumination regulator -E20-1) or Light switch -E1-1) t | Fuse 28 on fuse holder C -SC28-1), 9) | t | Fuse 22 on fuse holder C -SC22-1), 10) | | Input | 58D |
- -
| Switch and instrument illumination regulator -E20-2) or Onboard supply control unit -J519- (T73b/4) 2) |
35 | - | Not assigned | - | - |
36 | - | Alarm horn -H12- | Input/Output | LIN |
37 | - | Alternator -C-4) Battery monitoring control unit -J367-4) | Input/Output | LIN |
38 | - | Earth connection | Input | 31 |
39 | - | Fuse 20 on fuse holder C -SC20-9) Fuse 3 on fuse holder C -SC3-10) | Input | 30 |
40 | - | Not assigned | - | - |
41 | - | Not assigned | - | - |
42 | - | Not assigned | - | - |
43 | - | Light switch -E1-2) | Input | NSL |
44 | - | Steering column combination switch -E595- t | Cruise control system (CCS) SET button -E227- | | Input | SET |
45 | - | Steering column combination switch -E595- t | Cruise control system switch -E45- | t | Engine control unit -J623- | | Input | I/O |
46 | - | Steering column combination switch -E595- t | Cruise control system (CCS) SET button -E227- | | Input | RES |
47 | - | Steering column combination switch -E595- t | Cruise control system switch -E45- | | Input | CANCEL |
48 | - | Reversing light switch -F4-5) | Input | RFL |
49 | - | Alternator -C-3) | Input | 61 |
50 | - -
| Starter relay 2 -J907-4) Ignition/starter switch -D-3) t | Starter motor relay -J53-3), 5) | t | Interface for external use (T10b/4) 3) | t | Interface for external use (T10b/8) 3) | | Input | 50 |
51 | - - - | Fuse 72 on fuse holder C -SC72-3), 9) Fuse 47 on fuse holder C -SC47-3), 10) Ignition/starter switch -D-3) t | Current supply relay -J16-3) | t | Voltage supply relay 2 -J710-3) | | Input | 75X |
52 | - | Light switch -E1-2) | Input | FL (56) |
53 | - | Steering column combination switch -E595- t | Windscreen wiper switch -E- | | Input | Stage 2 |
54 | - | B708 Connection 1 (CAN-Bus dash panel insert high) in main wiring harness 2) | Input/Output | CAN-H |
55 | - | Automatic gearbox control unit -J217-6) | Input | P/N signal |
56 | - | Not assigned | - | - |
57 | - | B709 Connection 1 (CAN-Bus dash panel insert low) in main wiring harness 2) | Input/Output | CAN-L |
58 | - | Mirror adjustment switch -E43- | Input | Heated mirror |
59 | - | Fuse 4 on fuse holder B -SB4- t | Reference battery voltage | t | Battery monitoring control unit -J367-4) | | Input | 30 |
60 | - | Earth connection t | Reference battery voltage | | Input | 31 |
61 | - | Steering column combination switch -E595- t | Washer pump switch (automatic wash/wipe and headlight washer system) -E44- | t | Fuse 18 on fuse holder C -SC18-9) | t | Fuse 1 on fuse holder C -SC1-10) | | Input | 53c |
62 | - | Steering column combination switch -E595- t | Intermittent wiper regulator -E38- | | Input | INT |
63 | - | Heated rear window relay -J9- Heated rear window -Z1- | Output | Htr. |
64 | - | Not assigned | - | - |
65 | - | Not assigned | - | - |
66 | - | Not assigned | - | - |
67 | - -
| Fuse 44 on fuse holder C -SC44-9) Fuse 66 on fuse holder C -SC66-10) t | Heated rear window relay -J9- | t | heated rear window -Z1- | | Input | 30 |
68 | - -
| Fuse 55 on fuse holder C -SC55-2), 9) Fuse 67 on fuse holder C -SC67-2), 10) t | Switch and instrument illumination regulator -E20- (58) 2) | t | Left number plate light -X4- (58) 2) | t | Right number plate light -X5- (58) 2) | t | Left daytime running light bulb -L174- (DRL) 2), 13) | t | Right daytime running light bulb -L175- (DRL) 2), 13) | t | Right headlight dipped beam bulb -M31- (56B) 2), 13) | t | Left LED module for daytime running light and side light -L176-2), 12, 14) | t | Right LED module for daytime running light and side light -L177-2), 12, 14) | t | Right gas discharge bulb control unit -J344-2), 12, 14) | t | Right gas discharge (xenon) bulb -L14-2), 12, 14) | | Input | 30 |
69 | - | Not assigned | - | - |
70 | - | Not assigned | - | - |
71 | - | Not assigned | - | - |
72 | - | Not assigned | - | - |
73 | - | Not assigned | - | - |