Control Module, Headlight Beam Height Control X18114 Connector End View
Pin Assignments At Plug Connector X18114
| Pin | Type | Description /Signal type | Connection /Measuring notes |
|---|---|---|---|
| 1 | A | Signal, headlight vertical aim control Q11 motor, left | Left headlight |
| 2 | A | Signal, headlight vertical aim control Q12 motor, left | Left headlight |
| 3 | A | Signal, headlight vertical aim control Q21 motor, left | Left headlight |
| 4 | A | Signal, headlight vertical aim control Q22 motor, left | Left headlight |
| 5 | M | Signal ground, front load sensor | Load sensor, headlight vertical aim control |
| 6 | Not used | ||
| 7 | M | Signal ground, rear load sensor | Load sensor, headlight vertical aim control |
| 8 | A | Signal, headlight vertical aim control Q22 motor, right | Right headlight |
| 9 | A | Signal, headlight vertical aim control Q21 motor, right | Right headlight |
| 10 | A | Signal, headlight vertical aim control Q11 motor, right | Right headlight |
| 11 | A | Signal, headlight vertical aim control Q12 motor, right | Right headlight |
| 12 | Not used | ||
| 13 | E | Voltage supply | General module control unit |
| 14 | E/A | K-bus signal | Connector X10116 |
| 15 | Not used | ||
| 16 | E | Signal, front load sensor | Load sensor, headlight vertical aim control |
| 17 | Not used | ||
| 18 | A | Signal, +5 V front load sensor control | Load sensor, headlight vertical aim |
| 19 | Not used | ||
| 20 | E | Signal, rear load sensor | Load sensor, headlight vertical aim control |
| 21 | E | Signal Brake light | Brake light switch |
| 22 | A | Signal, +5 V rear load sensor | Load sensor, headlight vertical aim control |
| 23 | Not used | ||
| 24 | E | Processed wheel speed, rear right | ABS control module ABS/DSC unit |
| 25 | M | Ground | Ground point |
| 26 | M | Ground | Ground point |