| 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 | Right headlight |
| | | |
| 4 | A | Left turn signal indicator | Front left auxiliary flasher unit |
| | | |
| 5 | A | Tail light signal Signal, brake power-dependent brake light function | Tail light I left |
| | | |
| 6 | A | Left high beam light | Left headlight |
| | | |
| 7 | A | Left fog light | Left fog light |
| | | |
| 8 | E | Voltage supply terminal 30 | Fuse F61 |
| | | |
| 9 | A | Left reversing light | Boot lid lamp, left |
| | | |
| 10 | A | Right reversing light | Boot lid lamp, right |
| | | |
| 11 | A | Left front turn signal indicator | Left headlight |
| | | |
| 12 | A | Rear left turn signal indicator | Tail light I right |
| | | |
| 13 | A | Tail light signal Signal, brake power-dependent brake light function | Tail light I right |
| | | |
| 14 | A | Right brake light | Tail light I right |
| | | |
| 15 | A | Left rear fog light | Boot lid lamp, left Trailer module (AHM) |
| | | |
| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A | Lighting, light switch | S8 Light switch |
| | | |
| 2 | A | Signal, headlight vertical aim control | Left headlight |
| | | |
| 3 | A | Signal, headlight vertical aim control | Left headlight |
| | | |
| 4 | A | Signal, headlight vertical aim control | Left headlight |
| | | |
| 5 | A | Signal, headlight vertical aim control | Left headlight |
| | | |
| 6 | | Not used | |
| | | |
| 7 | E | Signal, hazard warning lights ON | Hazard warning flasher switch |
| | | |
| 8 | E | Signal, rear fog light ON | S8 Light switch |
| | | |
| 9 | A | Automatic beam throw adjustment Supply, load/level sensor | Automatic beam throw adjustment Front right level sensor |
| | | |
| 10 | E | Wash water level | Wash water level switch |
| | | |
| 11 | | Not used | |
| | | |
| 12 | E | Automatic beam throw adjustment Nominal value pick-up, load/level sensor | Automatic beam throw adjustment Front right level sensor |
| | | |
| 13 | E | Voltage supply terminal R | Fuse F9 |
| | | |
| 14 | | Not used | |
| | | |
| 15 | E | Oil level - thermal | 6-cylinder Oil level sensor |
| | | |
| 16 | E | Signal, night light dimmer | S8 Light switch |
| | | |
| 17 | A | Right parking light | Trailer module (AHM) not USA |
| | | |
| 18 | A | Signal, side lights ON | Left headlight |
| | | |
| 19 | A | Lights, hazard warning switch | Hazard warning flasher switch |
| | | |
| 20 | A | Signal, headlight vertical aim control | Right headlight |
| | | |
| 21 | A | Signal, headlight vertical aim control | Right headlight |
| | | |
| 22 | A | Signal, headlight vertical aim control | Right headlight |
| | | |
| 23 | A | Signal, headlight vertical aim control | Right headlight |
| | | |
| 24 | E | Coolant level | Coolant level switch |
| | | |
| 25 | E | Brake light signal | Brake light switch |
| | | |
| 26 | A | Reversing signal | H10 Gong |
| | | |
| 27 | A | Actuation, bi-xenon shutter | Left headlight Right headlight |
| | | |
| 28 | A | Reversing signal | Intermittent wipe/wash control unit, rear |
| | | |
| 29 | A | 5 V signal, potentiometer 1 | S8 Light switch |
| | | |
| 30 | E | Signal Turn signal indicator | Turn indicator/low beam selector |
| | | |
| 31 | E | Terminal 15 | Fuse F2 |
| | | |
| 32 | | Not used | |
| | | |
| 33 | E | Headlights ON signal | Light switch |
| | | |
| 34 | E | Signal Beam throw adjustment | Light switch |
| | | |
| 35 | E | Interface AHM/LM | Trailer module (AHM) |
| | | |
| 36 | E/A | I/K-bus signal link | Connector, I/K-bus |
| | | |
| 37 | M | Automatic beam throw adjustment Supply, load/level sensor | Automatic beam throw adjustment Rear right level sensor |
| | | |
| 38 | E | Reversing signal | Navigation control unit |
| | | |
| 39 | E | Reversing signal | Electrochromic interior rear view mirror |
| | | |
| 40 | | Not used | |
| | | |
| 41 | E | Brake fluid level | Brake fluid level switch |
| | | |
| 42 | A | Automatic beam throw adjustment Supply, load/level sensor | Automatic beam throw adjustment Rear right level sensor |
| | | |
| 43 | | Not used | |
| | | |
| 44 | | Not used | |
| | | |
| 45 | E | Signal, rear fog light ON | Light switch |
| | | |
| 46 | | Not used | |
| | | |
| 47 | E | ABS/DSC indicator lamp | A65 ABS/DSC control unit |
| | | |
| 48 | | Not used | |
| | | |
| 49 | E | Automatic beam throw adjustment Nominal value pick-up, load/level sensor | Automatic beam throw adjustment Rear right level sensor |
| | | |
| 50 | E | Signal High beam, headlight flasher switch | Turn indicator/low beam selector |
| | | |
| 51 | E | Signal, parking light ON | Light switch |
| | | |
| 52 | M | Electronic ground | Light switch |
| | | |
| 53 | M | Automatic beam throw adjustment Supply, load/level sensor | Automatic beam throw adjustment Front right level sensor |
| | | |
| 54 | | Not used | |
| | | |