| Pin |
Type |
Description / Signal type |
Connection /
Measuring notes |
| 1 |
A |
Lighting, light switch |
Light switch |
|
|
|
| 2 |
|
Not used |
|
|
|
|
| 3 |
|
Not used |
|
|
|
|
| 4 |
E |
Signal, brake pedal operated |
Brake light switch |
|
|
|
| 5 |
E |
Signal, rear fog light ON |
Fog light switch |
|
|
|
| 6 |
E |
Headlamp flasher signal |
Turn indicator/low beam selector |
|
|
|
| 7 |
|
Not used |
|
|
|
|
| 8 |
E |
Headlights ON signal |
Light switch |
|
|
|
| 9 |
E |
Signal, left turn signal indicator |
Turn indicator/low beam selector |
|
|
|
| 10 |
E |
Signal, night light dimmer |
Dimmer |
|
|
|
| 11 |
A |
Right tail light |
Rear right light I |
|
|
|
| 12 |
A |
Front left parking light |
Left headlight |
|
|
|
| 13 |
A |
Supply for beam throw control unit (LWR) |
Beam throw adjustment control unit (LWR) |
|
|
|
| 14 |
A |
Acoustic signal |
Gong |
|
|
|
| 15 |
A |
Activation, interior rear-view mirror |
Electrochromic interior rear view mirror |
|
|
|
| 16 |
|
Not used |
|
|
|
|
| 17 |
E |
Signal, rear fog lights ON |
Fog light switch |
|
|
|
| 18 |
E |
Terminal 15 |
Fuse F23 |
|
|
|
| 19 |
E |
Signal, high beam ON |
Turn indicator/low beam selector |
|
|
|
| 20 |
E |
Signal, hazard warning lights ON |
Hazard warning flasher switch |
|
|
|
| 21 |
E |
Signal, parking light ON |
Light switch |
|
|
|
| 22 |
E |
Signal, right turn signal indicator |
Turn indicator/low beam selector |
|
|
|
| 23 |
A |
I-bus signal line |
I-bus connector |
|
|
|
| 24 |
A |
Lights, hazard warning switch |
Hazard warning flasher switch |
|
|
|
| 25 |
E |
AHM signal line |
Trailer module (AHM) |
|
|
|
| 26 |
A |
Lights, terminal 58 |
EDC control unit |