| Pin | Type | Description / Signal type | Connection / Measuring notes | 
|---|
| 1 | A | Right rear fog light | Tail light I right | 
|   |   |   | 
| 2 | A | Left tail light | Tail light I left | 
|   |   |   | 
| 3 | A | Right front turn signal indicator | Right front turn signal indicator | 
|   |   |   | 
| 4 | A | Right fog light | Right fog light | 
|   |   |   | 
| 5 | A | Left licence plate light | Left licence plate light | 
|   |   |   | 
| 6 | A | Right front turn signal indicator | Right front turn signal indicator | 
|   |   |   | 
| 7 | M | Control unit ground | Ground point | 
|   |   |   | 
| 8 | A | Rear left turn signal indicator | Tail light I left | 
|   |   |   | 
| 9 | A | Left brake light | Tail light I left | 
|   |   |   | 
| 10 | A | Centre brake light | Raised brake light | 
|   |   |   | 
| 11 | A | Left low beam light | Low beam light, left | 
|   |   |   | 
| 12 | A | Right licence plate light | Right licence plate light | 
|   |   |   | 
| 13 | A | Right high beam light | Right high beam | 
|   |   |   | 
| 14 | A | Right front turn signal indicator | Front right auxiliary flasher unit | 
|   |   |   | 
| 15 | E | Voltage supply terminal 30 | Fuse F112 | 
|   |   |   | 
		
	
	
	
| Pin | Type | Description / Signal type | Connection / Measuring notes | 
|---|
| 1 | A | Lighting, light switch | Light switch | 
|   |   |   | 
| 2 | A | Signal, headlight vertical aim control | Actuator for headlight beam throw control, left | 
|   |   |   | 
| 3 | A | Signal, headlight vertical aim control | Actuator for headlight beam throw control, left | 
|   |   |   | 
| 4 | A | Signal, headlight vertical aim control | Actuator for headlight beam throw control, left | 
|   |   |   | 
| 5 | A | Signal, headlight vertical aim control | Actuator for headlight beam throw control, left | 
|   |   |   | 
| 6 | E | Belt signal | Driver's airbag | 
|   |   |   | 
| 7 | E | Signal, hazard warning lights ON | Hazard warning flasher switch | 
|   |   |   | 
| 8 | E | Signal, rear fog light ON | Fog light switch | 
|   |   |   | 
| 9 |   | Not used |   | 
|   |   |   | 
| 10 | E | Wash water level | Wash water level switch | 
|   |   |   | 
| 11 |   | Not used |   | 
|   |   |   | 
| 12 |   | Not used |   | 
|   |   |   | 
| 13 | E | Voltage supply terminal R | Fuse F41 | 
|   |   |   | 
| 14 |   | Not used |   | 
|   |   |   | 
| 15 | E | Oil level - thermal | DME control unit DDE control unit Digital diesel electronics control unit | 
|   |   |   | 
| 16 | E | Signal, night light dimmer | Dimmer | 
|   |   |   | 
| 17 | A | Right tail light | Tail light I right | 
|   |   |   | 
| 18 | A | Front left parking light | Left front turn signal indicator | 
|   |   |   | 
| 19 | A | Lights, hazard warning switch | Hazard warning flasher switch | 
|   |   |   | 
| 20 | A | Signal, headlight vertical aim control | Actuator for headlight beam throw control, right | 
|   |   |   | 
| 21 | A | Signal, headlight vertical aim control | Actuator for headlight beam throw control, right | 
|   |   |   | 
| 22 | A | Signal, headlight vertical aim control | Actuator for headlight beam throw control, right | 
|   |   |   | 
| 23 | A | Signal, headlight vertical aim control | Actuator for headlight beam throw control, right | 
|   |   |   | 
| 24 | E | Coolant level | Coolant level switch | 
|   |   |   | 
| 25 | E | Brake light signal | Brake light switch | 
|   |   |   | 
| 26 | A | Reversing signal | Gong, Japan | 
|   |   |   | 
| 27 | A | Supply for beam throw control unit (LWR) | Beam throw adjustment control unit (LWR) | 
|   |   |   | 
| 28 | A | Reversing signal | Intermittent wipe/wash control unit, rear | 
|   |   |   | 
| 29 |   | Not used |   | 
|   |   |   | 
| 30 | E | Signal Turn signal indicator | Turn indicator/low beam selector | 
|   |   |   | 
| 31 | E | Terminal 15 | Fuse F16 | 
|   |   |   | 
| 32 |   | Not used |   | 
|   |   |   | 
| 33 | E | Headlights ON signal | Light switch | 
|   |   |   | 
| 34 | E | Signal Beam throw adjustment | Headlight beam angle adjust potentiometer | 
|   |   |   | 
| 35 | A | Interface AHM/LM | Trailer module (AHM) | 
|   |   |   | 
| 36 | E/A | I/K-bus signal link | Connector, I/K-bus | 
|   |   |   | 
| 37 |   | Not used |   | 
|   |   |   | 
| 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 |   | Not used |   | 
|   |   |   | 
| 43 |   | Not used |   | 
|   |   |   | 
| 44 |   | Not used |   | 
|   |   |   | 
| 45 | E | Signal, rear fog light ON | Fog light switch | 
|   |   |   | 
| 46 |   | Not used |   | 
|   |   |   | 
| 47 |   | Not used |   | 
|   |   |   | 
| 48 |   | Not used |   | 
|   |   |   | 
| 49 |   | Not used |   | 
|   |   |   | 
| 50 | E | Signal High beam, headlight flasher switch | Turn indicator/low beam selector | 
|   |   |   | 
| 51 | E | Signal, parking light ON | Light switch | 
|   |   |   | 
| 52 |   | Not used |   | 
|   |   |   | 
| 53 | E | Signal Beam throw adjustment | Headlight beam angle adjust potentiometer | 
|   |   |   | 
| 54 | A | Lights, terminal 58 | EDC control unit | 
|   |   |   |