-T73a- | Designation | | -T73b- | Designation |
1 | -- | | 1 | -- |
2 | Left dipped beam | | 2 | Right dipped beam |
3 | -- | | 3 | Left daytime running lights |
4 | Interior light dimmer | | 4 | 58D supply |
5 | Right daytime running lights | | 5 | -- |
6 | Rear fog light | | 6 | -- |
7 | Fog light, lighting rotary switch | | 7 | Licence plate light |
8 | -- | | 8 | -- |
9 | Emergency braking function button | | 9 | Left fog light with cornering light |
10 | Central locking authorisation motor, rear lid | | 10 | Right fog light with cornering light |
11 | Central locking, lock motor, driver | | 11 | Terminal 30 reversing lights, dipped beam |
12 | Central locking, common motor, driver | | 12 | Reversing light |
13 | Central locking, safe, driver | | 13 | Terminal 30 left turn signal/brake light |
14 | Terminal 31 central locking | | 14 | Left turn signal |
15 | Central locking motor front passenger | | 15 | Right turn signal |
16 | Terminal 30 central locking | | 16 | Brake light |
17 | -- | | 17 | -- |
18 | -- | | 18 | Powertrain CAN low |
19 | Driver door rotary latch | | 19 | Powertrain CAN high |
20 | Passenger door rotary latch | | 20 | Convenience CAN high |
21 | Central locking status lock, front passenger | | 21 | Convenience CAN low |
22 | Central locking status lock, driver | | 22 | CAN diagnosis low |
23 | Unlock rear lid | | 23 | CAN diagnosis high |
24 | Central locking lock position, driver | | 24 | LIN 2, roof |
25 | Central locking unlock button | | 25 | -- |
26 | -- | | 26 | -- |
27 | Bonnet contact | | 27 | Front wipers 1st stage, steering column lock switch |
28 | Hazard warning button | | 28 | Central locking lock position, front passenger |
29 | Horn button | | 29 | Rotary light switch - zero position |
30 | Rear lid main latch | | 30 | -- |
31 | Rear lid first latch | | 31 | Heated rear window button |
32 | Right turn signal, steering column switch | | 32 | Front wiper, end switch |
33 | Left turn signal, steering column switch | | 33 | -- |
34 | -- | | 34 | -- |
35 | -- | | 35 | -- |
36 | Seat heating authorisation | | 36 | -- |
37 | -- | | 37 | LIN, alternator |
38 | Heated exterior mirror | | 38 | Terminal 31 electronics |
39 | Terminal 31 signal earth | | 39 | Terminal 30 electronics |
40 | Right side light | | 40 | Terminal 31 signal earth |
41 | Left side light | | 41 | -- |
42 | Terminal S ignition switch | | 42 | -- |
43 | Brake light sensor | | 43 | Rear fog light, rotary light switch |
44 | Terminal 15 ignition switch | | 44 | CCS set, steering column switch |
45 | Side light, rotary light switch | | 45 | CCS E/A, steering column switch |
46 | -- | | 46 | CCS RES, steering column switch |
47 | -- | | 47 | CCS cancel, steering column switch |
48 | -- | | 48 | Reversing light switch |
49 | -- | | 49 | Terminal L |
50 | -- | | 50 | Terminal 50 ignition switch |
51 | -- | | 51 | Terminal X ignition switch |
52 | Fuel pump relay | | 52 | Dip beam position, rotary light switch |
53 | -- | | 53 | Front wipers 2nd stage, steering column lock switch |
54 | Terminal X relay | | 54 | -- |
55 | Starter inhibitor relay | | 55 | Starter inhibitor signal |
56 | Hazard warning light button LED | | 56 | Central locking status lock, rear lid |
57 | -- | | 57 | -- |
58 | LED Safe LED | | 58 | Heated exterior mirror switch |
59 | LED lock/unlock button | | 59 | Terminal 30, reference |
60 | Heated rear window LED | | 60 | Terminal 31, reference |
61 | -- | | 61 | Steering column switch, washer pump |
62 | Main beam, steering column switch | | 62 | Steering column switch, front wiper intermittent |
63 | Terminal 30, left main/dipped beam, daytime driving lights | | 63 | Heated rear window |
64 | Terminal 30 heated exterior mirror | | 64 | -- |
65 | Terminal 30G | | 65 | -- |
66 | Terminal 30, interior light/30G | | 66 | -- |
67 | -- | | 67 | Terminal 30 heated rear window |
68 | Terminal 30 windscreen wiper | | 68 | Terminal 30, right main/dipped beam, daytime driving lights |
69 | Front wipers 1st stage | | 69 | -- |
70 | Brake earth, front wiper | | 70 | -- |
71 | Front wipers 2nd stage | | 71 | -- |
72 | Horn | | 72 | -- |
73 | Terminal 30 horn | | 73 | -- |
No. | | Current Flow Diagram designation | Nominal value | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder C -SC1- | 5A | Dash panel insert -K- | 15 |
| | | | Engine control unit -J623- | |
| | | | Radiator fan control unit -J293- | |
2 | - | Fuse 2 on fuse holder C -SC2- | 15 A | Air conditioning system relay -J32- | 15 |
| | | | Air conditioning system control unit -J301- | |
| | | | Diagnostic connection -U31- | |
| | | | High-pressure sender -G65- | |
3 | - | Fuse 3 on fuse holder C -SC3- | 7.5A | Brake light switch -F- | 87 |
| | | | Clutch pedal switch -F36- | |
| | | | Camshaft control valve 1 -N205- | |
4 | - | Fuse 4 on fuse holder C -SC4- | 7.5A | Onboard supply control unit -J519- | 58 |
| | | | t | Light switch -E1- dipped beam/daytime driving lights/main beam | | |
5 | - | Fuse 5 on fuse holder C -SC5- | 5A | Onboard supply control unit -J519- t | Ignition/starter switch -D- | | 15 |
| | | | | |
| | | | Cruise control system switch -E45- | |
6 | - | Fuse 6 on fuse holder C -SC6- | 5A | Headlight range control regulator -E102- | 15 |
| | | | Left headlight range control motor -V48- | |
| | | | Right headlight range control motor -V49- | |
| | | | Mirror adjustment switch -E43- | |
7 | - | Fuse 7 on fuse holder C -SC7- | 10 A | Selector lever -E313- | 30 |
8 | - | Fuse 8 on fuse holder C -SC8- | 7.5A | Electronic manual gearbox control unit -J514- | 15 |
| | | | Selector lever -E313- | |
9 | - | Fuse 9 on fuse holder C -SC9- | 7.5A | Airbag control unit -J234- | 15 |
| | | | Dash panel centre switch module 2 -EX35- | |
10 | - | Fuse 10 on fuse holder C -SC10- | 5A | Parking aid control unit -J446- | 15 |
11 | - | Fuse 11 on fuse holder C -SC11- | 10 A | Right headlight dipped beam bulb -M31- | 30 |
12 | - | Fuse 12 on fuse holder C -SC12- | 5A | Dash panel insert -K- | 75 |
| | | | Rear left fog light bulb -L46- | |
13 | - | Fuse 13 on fuse holder C -SC13- | 10 A | Left headlight dipped beam bulb -M29- | 30 |
14 | - | Fuse 14 on fuse holder C -SC14- | 15 A | Rear window wiper motor -V12- | 75 |
15 | - | Fuse 15 on fuse holder C -SC15- | 15 A | Light switch -E1- | 30 |
16 | - | Fuse 16 on fuse holder C -SC16- | 5A | Terminal 15 voltage supply relay -J329- | 15 |
| | | | Power steering control unit -J500- | |
17 | - | Fuse 17 on fuse holder C -SC17- | 15 A | Washer pump switch (automatic wash/wipe and headlight washer system) -E44- | 15 |
18 | - | Fuse 18 on fuse holder C -SC18- | 7.5A | Reversing light switch -F4- | 15 |
19 | - | Fuse 19 on fuse holder C -SC19- | 15 A | Injector, cylinder 1 -N30- | 87 |
| | | | Injector, cylinder 2 -N31- | |
| | | | Injector, cylinder 3 -N32- | |
20 | - | Fuse 20 on fuse holder C -SC20- | 5A | ABS control unit -J104- | 15 |
| | | | Emergency braking function sensor unit -J939- | |
| | | | Steering angle sensor -G85- | |
21 | - | Fuse 21 on fuse holder C -SC21- | 5A | Right side light bulb -M3- | 58 |
| | | | Right tail light bulb -M2- | |
| | | | Number plate light -X- | |
| | | | Onboard supply control unit -J519- | |
| | | | t | Light switch -E1- , side lights | | |
22 | - | Fuse 22 on fuse holder C -SC22- | 10 A | Left daytime running light bulb -L174- | 58 |
| | | | Right daytime running light bulb -L175- | |
23 | - | Fuse 23 on fuse holder C -SC23- | 5A | Left side light bulb -M1- | 58 |
| | | | Left tail light bulb -M4- | |
24 | - | Fuse 24 on fuse holder C -SC24- | 15 A | Headlight flasher switch -E5- | 30 |
25 | - | Fuse 25 on fuse holder C -SC25- | 10 A | Windscreen and rear window washer pump -V59- | 30 |
26 | - | Fuse 26 on fuse holder C -SC26- | 5A | Main relay -J271- | 30 |
| | | | Dash panel insert -K- | |
| | | | Steering angle sensor -G85- | |
27 | - | Fuse 27 on fuse holder C -SC27- | 7.5A | Onboard supply control unit -J519- | 30 |
| | | | t | Front interior light -W1- | t | Front passenger reading light -W13- | t | Driver reading lamp -W19- | | |
28 | - | Fuse 28 on fuse holder C -SC28- | 5A | Diagnostic connection -U31- | 30 |
29 | - | Fuse 29 on fuse holder C -SC29- | 7.5A | Onboard supply control unit -J519- | 30 |
| | | | | |
30 | - | Fuse 30 on fuse holder C -SC30- | 5A | Onboard supply control unit -J519- | 30 |
| | | | t | Heated exterior mirror on driver side -Z4- | t | Heated exterior mirror on front passenger side -Z5- | | |
31 | - | Fuse 31 on fuse holder C -SC31- | 10 A | Lambda probe -G39- | 87 |
| | | | Lambda probe after catalytic converter -G130- | |
| | | | Activated charcoal filter system solenoid valve 1 -N80- | |
32 | - | Fuse 32 on fuse holder C -SC32- | 15 A | Onboard supply control unit -J519- | 30 |
| | | | t | Turn signal/brake light | | |
33 | - | Fuse 33 on fuse holder C -SC33- | 10 A | Right headlight main beam bulb -M32- | 56a |
34 | - | Fuse 34 on fuse holder C -SC34- | 10 A | Left headlight main beam bulb -M30- | 56a |
| | | | Dash panel insert -K- | |
35 | - | Fuse 35 on fuse holder C -SC35- | | | |
36 | - | Fuse 36 on fuse holder C -SC36- | 15 A | Cigarette lighter -U1- | 75 |
37 | - | Fuse 37 on fuse holder C -SC37- | 30 A | Air conditioning system control unit -J301- | 75 |
| | | | Heater control unit -J162- | |
38 | - | Fuse 38 on fuse holder C -SC38- | 15 A | Radio -R- | 30 |
39 | - | Fuse 39 on fuse holder C -SC39- | 30 A | Sliding sunroof control unit -J245- | 30 |
40 | - | Fuse 40 on fuse holder C -SC40- | 15 A | Engine control unit -J623- | 87 |
41 | - | Fuse 41 on fuse holder C -SC41- | 25 A | Onboard supply control unit -J519- | 30 |
| | | | | |
42 | - | Fuse 42 on fuse holder C -SC42- | 25 A | Ignition coil 1 with output stage -N70- | 87 |
| | | | Ignition coil 2 with output stage -N127- | |
| | | | Ignition coil 3 with output stage -N291- | |
43 | - | Fuse 43 on fuse holder C -SC43- | 20A | Heated front seats control unit -J774- | 75 |
| | | | Dash panel centre switch module -EX22- | |
| | | | Dash panel centre switch module 2 -EX35- | |
44 | - | Fuse 44 on fuse holder C -SC44- | 15 A | Fuel pump relay -J17- | 30 |
45 | - | Fuse 45 on fuse holder C -SC45- | 20A | Light switch -E1- | 30 |
46 | - | Fuse 46 on fuse holder C -SC46- | 30 A | Onboard supply control unit -J519- | 30 |
| | | | t | Heated rear window -Z1- | | |
47 | - | Fuse 47 on fuse holder C -SC47- | 25 A | Front right window regulator switch -E41- | 15 |
48 | - | Fuse 48 on fuse holder C -SC48- | 20A | Onboard supply control unit -J519- | 30 |
| | | | | |
49 | - | Fuse 49 on fuse holder C -SC49- | 20A | Onboard supply control unit -J519- | 30 |
| | | | t | Wiper motor control unit -J400- | | |
50 | - | Fuse 50 on fuse holder C -SC50- | 15 A | Left fog light bulb -L22- | 75 |
| | | | Right fog light bulb -L23- | |
51 | - | Fuse 51 on fuse holder C -SC51- | 25 A | Front left window regulator switch -E40- | 30 |
No. | | Current Flow Diagram designation | Nominal value | Function/component | Terminal |
1 | - | Fuse 1 on fuse holder C -SC1- | 7.5A | Dash panel insert -K- | 15 |
| | | | Engine control unit -J623- | |
| | | | Radiator fan control unit -J293- | |
2 | - | Fuse 2 on fuse holder C -SC2- | 15 A | Air conditioning system relay -J32- | 15 |
| | | | Air conditioning system control unit -J301- | |
| | | | Diagnostic connection -U31- | |
| | | | High-pressure sender -G65- | |
3 | - | Fuse 3 on fuse holder C -SC3- | 7.5A | Brake light switch -F- | 87 |
| | | | Clutch pedal switch -F36- | |
| | | | Camshaft control valve 1 -N205- | |
4 | - | Fuse 4 on fuse holder C -SC4- | 7.5A | Onboard supply control unit -J519- | 58 |
| | | | t | Light switch -E1- dipped beam/daytime driving lights/main beam | | |
5 | - | Fuse 5 on fuse holder C -SC5- | 7.5A | Onboard supply control unit -J519- t | Ignition/starter switch -D- | | 15 |
| | | | | |
| | | | Cruise control system switch -E45- | |
6 | - | Fuse 6 on fuse holder C -SC6- | 7.5A | Headlight range control regulator -E102- | 15 |
| | | | Left headlight range control motor -V48- | |
| | | | Right headlight range control motor -V49- | |
| | | | Mirror adjustment switch -E43- | |
7 | - | Fuse 7 on fuse holder C -SC7- | 10 A | Selector lever -E313- | 30 |
8 | - | Fuse 8 on fuse holder C -SC8- | 7.5A | Electronic manual gearbox control unit -J514- | 15 |
| | | | Selector lever -E313- | |
9 | - | Fuse 9 on fuse holder C -SC9- | 7.5A | Airbag control unit -J234- | 15 |
| | | | Dash panel centre switch module 2 -EX35- | |
10 | - | Fuse 10 on fuse holder C -SC10- | 7.5A | Parking aid control unit -J446- | 15 |
11 | - | Fuse 11 on fuse holder C -SC11- | 10 A | Right headlight dipped beam bulb -M31- | 56b |
12 | - | Fuse 12 on fuse holder C -SC12- | 7.5A | Dash panel insert -K- | 55a |
| | | | Control unit in dash panel insert -J285- | |
| | | | Rear left fog light bulb -L46- | |
| | | | Onboard supply control unit -J519- | |
13 | - | Fuse 13 on fuse holder C -SC13- | 10 A | Left headlight dipped beam bulb -M29- | 30 |
14 | - | Fuse 14 on fuse holder C -SC14- | 15 A | Rear window wiper motor -V12- | 75 |
15 | - | Fuse 15 on fuse holder C -SC15- | 15 A | Light switch -E1- | 30 |
16 | - | Fuse 16 on fuse holder C -SC16- | 7.5A | Terminal 15 voltage supply relay -J329- | 15 |
| | | | Power steering control unit -J500- | |
17 | - | Fuse 17 on fuse holder C -SC17- | 15 A | Washer pump switch (automatic wash/wipe and headlight washer system) -E44- | 15 |
18 | - | Fuse 18 on fuse holder C -SC18- | 7.5A | Reversing light switch -F4- | 15 |
19 | - | Fuse 19 on fuse holder C -SC19- | 15 A | Injector, cylinder 1 -N30- | 87 |
| | | | Injector, cylinder 2 -N31- | |
| | | | Injector, cylinder 3 -N32- | |
20 | - | Fuse 20 on fuse holder C -SC20- | 7.5A | ABS control unit -J104- | 15 |
| | | | Emergency braking function sensor unit -J939- | |
| | | | Steering angle sensor -G85- | |
21 | - | Fuse 21 on fuse holder C -SC21- | 7.5A | Right side light bulb -M3- | 58 |
| | | | Right tail light bulb -M2- | |
| | | | Number plate light -X- | |
| | | | Onboard supply control unit -J519- | |
| | | | t | Light switch -E1- , side lights | | |
22 | - | Fuse 22 on fuse holder C -SC22- | 10 A | Left daytime running light bulb -L174- | 58 |
| | | | Right daytime running light bulb -L175- | |
23 | - | Fuse 23 on fuse holder C -SC23- | 7.5A | Left side light bulb -M1- | 58 |
| | | | Left tail light bulb -M4- | |
24 | - | Fuse 24 on fuse holder C -SC24- | 15 A | Headlight flasher switch -E5- | 30 |
25 | - | Fuse 25 on fuse holder C -SC25- | 10 A | Windscreen and rear window washer pump -V59- | 53 |
26 | - | Fuse 26 on fuse holder C -SC26- | 7.5A | Main relay -J271- | 30 |
| | | | Dash panel insert -K- | |
| | | | Steering angle sensor -G85- | |
27 | - | Fuse 27 on fuse holder C -SC27- | 7.5A | Onboard supply control unit -J519- | 30 |
| | | | t | Front interior light -W1- | t | Front passenger reading light -W13- | t | Driver reading lamp -W19- | | |
28 | - | Fuse 28 on fuse holder C -SC28- | 7.5A | Diagnostic connection -U31- | 30 |
29 | - | Fuse 29 on fuse holder C -SC29- | 7.5A | Onboard supply control unit -J519- | 30 |
| | | | | |
30 | - | Fuse 30 on fuse holder C -SC30- | 7.5A | Onboard supply control unit -J519- | 30 |
| | | | t | Heated exterior mirror on driver side -Z4- | t | Heated exterior mirror on front passenger side -Z5- | | |
31 | - | Fuse 31 on fuse holder C -SC31- | 10 A | Lambda probe -G39- | 87 |
| | | | Lambda probe after catalytic converter -G130- | |
| | | | Activated charcoal filter system solenoid valve 1 -N80- | |
32 | - | Fuse 32 on fuse holder C -SC32- | 15 A | Onboard supply control unit -J519- | 30 |
| | | | t | Turn signal/brake light | | |
33 | - | Fuse 33 on fuse holder C -SC33- | 10 A | Right headlight main beam bulb -M32- | 56a |
34 | - | Fuse 34 on fuse holder C -SC34- | 10 A | Left headlight main beam bulb -M30- | 56a |
| | | | Dash panel insert -K- | |
35 | - | Fuse 35 on fuse holder C -SC35- | | | |
36 | - | Fuse 36 on fuse holder C -SC36- | 20A | Cigarette lighter -U1- | 75 |
37 | - | Fuse 37 on fuse holder C -SC37- | 30 A | Air conditioning system control unit -J301- | 75 |
| | | | Heater control unit -J162- | |
38 | - | Fuse 38 on fuse holder C -SC38- | 15 A | Radio -R- | 30 |
39 | - | Fuse 39 on fuse holder C -SC39- | 30 A | Sliding sunroof control unit -J245- | 30 |
40 | - | Fuse 40 on fuse holder C -SC40- | 15 A | Engine control unit -J623- | 87 |
41 | - | Fuse 41 on fuse holder C -SC41- | 25 A | Onboard supply control unit -J519- | 30 |
| | | | | |
42 | - | Fuse 42 on fuse holder C -SC42- | 25 A | Ignition coil 1 with output stage -N70- | 87 |
| | | | Ignition coil 2 with output stage -N127- | |
| | | | Ignition coil 3 with output stage -N291- | |
43 | - | Fuse 43 on fuse holder C -SC43- | 20A | Heated front seats control unit -J774- | 75 |
| | | | Dash panel centre switch module -EX22- | |
| | | | Dash panel centre switch module 2 -EX35- | |
44 | - | Fuse 44 on fuse holder C -SC44- | 15 A | Fuel pump relay -J17- | 30 |
45 | - | Fuse 45 on fuse holder C -SC45- | 20A | Light switch -E1- | 30 |
46 | - | Fuse 46 on fuse holder C -SC46- | 30 A | Onboard supply control unit -J519- | 30 |
| | | | t | Heated rear window -Z1- | | |
47 | - | Fuse 47 on fuse holder C -SC47- | 30 A | Front right window regulator switch -E41- | 15 |
48 | - | Fuse 48 on fuse holder C -SC48- | 20A | Onboard supply control unit -J519- | 30 |
| | | | | |
49 | - | Fuse 49 on fuse holder C -SC49- | 30 A | Onboard supply control unit -J519- | 30 |
| | | | t | Wiper motor control unit -J400- | | |
50 | - | Fuse 50 on fuse holder C -SC50- | 15 A | Left fog light bulb -L22- | 55a |
| | | | Right fog light bulb -L23- | |
| | | 20A1 | Onboard supply control unit -J519-1 | |
51 | - | Fuse 51 on fuse holder C -SC51- | 30 A | Front left window regulator switch -E40- | 30 |