| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A | Signal line, night lights | Connector terminal 58 |
| | | |
| 2 | M | Control unit ground | Ground connector |
| | | |
| 3 | A | Right low beam light | Low beam light, right |
| | | |
| 4 | | Not used | |
| | | |
| 5 | A | Driver's door warning light | Driver's door warning light |
| | | |
| 6 | A | Left high beam light | Left high beam |
| | | |
| 7 | A | Left front turn signal indicator | Left front turn signal indicator |
| | | |
| 8 | E | Voltage supply terminal 30 | Fuse F101 |
| | | |
| 9 | | Not used | |
| | | |
| 10 | A | Right reversing light | Reversing lights |
| | | |
| 11 | A | Left parking light | Connector X246 |
| | | |
| 12 | A | Rear left turn signal indicator | Tail light I right |
| | | |
| 13 | A | Passenger's door warning light | Passenger's door warning light |
| | | |
| 14 | A | Right brake light | Tail light I right |
| | | |
| 15 | A | Left rear fog light | Rear fog light |
| | | |
| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A | Lighting, light switch | Light switch |
| | | |
| 2 | | Not used | |
| | | |
| 3 | | Not used | |
| | | |
| 4 | | Not used | |
| | | |
| 5 | | Not used | |
| | | |
| 6 | | Not used | |
| | | |
| 7 | E | Signal, hazard warning lights ON | Hazard warning flasher switch |
| | | |
| 8 | | Not used | |
| | | |
| 9 | A | Diagnostic signal Brake light | Tail light I right |
| | | |
| 10 | | Not used | |
| | | |
| 11 | A | Diagnostic signal Turn signal indicator | Right front turn signal indicator |
| | | |
| 12 | A | Diagnostic signal Turn signal indicator | Tail light I left |
| | | |
| 13 | E | Voltage supply terminal R | Fuse F30 |
| | | |
| 14 | | Not used | |
| | | |
| 15 | E | Oil level - thermal | DME control unit |
| | | |
| 16 | E | Signal, night light dimmer | Dimmer |
| | | |
| 17 | A | Right tail light | Tail light I right |
| | | |
| 18 | A | Left front turn signal indicator | Front left auxiliary flasher unit |
| | | |
| 19 | A | Lights, hazard warning switch | Hazard warning flasher switch |
| | | |
| 20 | | Not used | |
| | | |
| 21 | | Not used | |
| | | |
| 22 | | Not used | |
| | | |
| 23 | | Not used | |
| | | |
| 24 | A | Diagnostic signal Turn signal indicator | Tail light I right |
| | | |
| 25 | E | Brake light signal | Brake light switch |
| | | |
| 26 | | Not used | |
| | | |
| 27 | A | Supply for beam throw control unit (LWR) | Beam throw adjustment control unit (LWR) |
| | | |
| 28 | | Not used | |
| | | |
| 29 | A | Supply Dimmer | Dimmer |
| | | |
| 30 | A | Signal, left/right turn signal indicator | Turn indicator/low beam selector |
| | | |
| 31 | E | Terminal 15 | Fuse F24 |
| | | |
| 32 | | Not used | |
| | | |
| 33 | E | Signal, low beam headlight ON | Light switch |
| | | |
| 34 | | Not used | |
| | | |
| 35 | | Not used | |
| | | |
| 36 | E/A | K-bus signal line | K-bus connector |
| | | |
| 37 | | Not used | |
| | | |
| 38 | | Not used | |
| | | |
| 39 | E | Reversing signal | Electrochromic interior rear-view mirror with integrated interior lights |
| | | |
| 40 | | Not used | |
| | | |
| 41 | E | Brake fluid level | Brake fluid level switch |
| | | |
| 42 | | Not used | |
| | | |
| 43 | | Not used | |
| | | |
| 44 | | Not used | |
| | | |
| 45 | E | Signal, rear fog lights ON | Fog light switch |
| | | |
| 46 | | Not used | |
| | | |
| 47 | | Not used | |
| | | |
| 48 | A | Diagnostic signal Turn signal indicator | Left front turn signal indicator |
| | | |
| 49 | A | Diagnostic signal Brake light | Tail light I left |
| | | |
| 50 | E | Signal, high beam/headlight flasher | Turn indicator/low beam selector |
| | | |
| 51 | E | Signal, side lights ON | Light switch |
| | | |
| 52 | | Not used | |
| | | |
| 53 | | Not used | |
| | | |
| 54 | | Not used | |
| | | |