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Home >> Mini >> 2012 >> Cooper Base, 2D Convertible, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 818 (Lights - Service Information) >> Light >> E46 - AHL Control Unit For Adaptive Headlights >> Pin Assignment For X10513, 18-Pin Multi-Pin Connector

Pin Assignment For X10513, 18-Pin Multi-Pin Connector

WARNING: This page does not describe the selected car, but rather 37 other vehicles, including the 2006 BMW 330Ci, 2006 BMW 325Ci, 2005 BMW M3, 2005 BMW 330xi, and 2005 BMW 330i. However, it is still accessible from the selected car via links, so may be relevant.
PIN ASSIGNMENT FOR X10513, 18-PIN MULTI-PIN CONNECTOR

Pin Type Description
1 V AHL control unit supply voltage
2 A Supply voltage switched for the left stepper motor controller
3 A Supply voltage switched for the right stepper motor controller
4 M Earth
5 M Earth for automatic headlight-range adjustment, front right ride-height sensor
6 M Earth for automatic headlight-range adjustment, rear right ride-height sensor
7 E Terminal 15 wake-up wire
8 E Input from automatic headlight-range adjustment, rear right ride-height sensor
9 E Input from automatic headlight-range adjustment, front right ride-height sensor
10 E Input from brake-light switch
11 --- ---
12 E/A Diagnostic line (only for E46, E53, E83; not assigned for E60)
13 E/A PT CAN High
14 E/A PT CAN Low
15 A Supply voltage for automatic headlight-range adjustment, front right ride-height sensor
16 A Supply voltage for automatic headlight-range adjustment, rear right ride-height sensor
17 E/A LIN bus to stepper motor controller in the left headlight
18 E/A LIN bus to stepper motor controller in the right headlight
  A = Output
E = Input
E/A = Input/output
M = Earth
V = Supply voltage
For details of current pin assignment, please refer to BMW diagnostic system