Pin Assignment
WARNING: This page does not describe the selected car, but rather 46 other vehicles, including the 2008 BMW M5, 2008 BMW 650i, 2007 BMW Z4, 2007 BMW M6, and 2007 BMW M5. However, it is still accessible from the selected car via links, so may be relevant.
The pin assignment is the same on the E60, E61, E63, E64, E65, E66 and on the E90.
PIN ASSIGNMENT FOR STEPPER MOTOR CONTROLLER
| Pin | Type | Description |
|---|---|---|
| 1 | A | Output to stepper motor for adaptive headlights |
| 2 | E | Input from position sensor |
| 3 | A | Power supply for position sensor |
| 4 | E | Power supply for stepper motor controller |
| 5 | M | Earth for stepper motor controller |
| 6 | A | Output to stepper motor for adaptive headlights |
| 7 | A | Output to stepper motor for adaptive headlights |
| 8 | M | Earth for position sensor |
| 9 | - | - |
| 10 | A | Output to stepper motor for adaptive headlights |
| 11 | E/A | LIN bus (local data bus, Local Interconnect Network) |
| 12 | E | Encoding pin for right or left |
| 13 | E | Left-right differentiation of two headlights |
| 14 | - | - |
| 15 | A | Output to automatic headlight-range adjustment (LWR) stepper motor |
| 16 | A | Output to automatic headlight-range adjustment (LWR) stepper motor |
| 17 | E | Encoding pin for various encoding data |
| 18 | - | - |
| 19 | A | Output to automatic headlight-range adjustment (LWR) stepper motor |
| 20 | A | Output to automatic headlight-range adjustment (LWR) stepper motor |
| A = Output E = Input E/A = Input/output M = Earth V = Supply voltage For details of current pin assignment, please refer to BMW diagnosis system. |
||