61 35 502 Replacing trailer module (09/2006-03/2009 USA models)
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2014 BMW X6, 2013 BMW X6, 2012 BMW X6, 2011 BMW X6, and 2010 BMW X6. However, it is still accessible from the selected car via links, so may be relevant.
Special tools required:
- 61 0 202
- 61 0 230
- 61 0 316
- 61 0 324
NOTE:
From 03/2009 trailer module AHM3+ will be replaced by trailer module AHM4R. Plug connectors and associated pin assignments must be adapted if the old plug connector AHM3(+) is fitted.
- Plug connector, new AHM4
- Plug connector, old AHM3(+)
Necessary preliminary tasks:
- Remove trailer module
| E70/71 (09/2006 - 03/2009) | |||
| Previously AHM3(+) | New AHM4R | ||
| Pin no. | Contact (mm) | Pin no. | Contact (mm) |
| 1 | 2.8 | 13 | 2.8 |
| 2 | 2.8 | 20 | 2.8 |
| 3 | 0.63 | - | - |
| 4 | 0.63 | 17 | 0.63 |
| 5 | 0.63 | 2 | 0.63 |
| 6 | 0.63 | 3 | 0.63 |
| 7 | 0.63 | - | - |
| 8 | 0.63 | 9 | 0.63 |
| 9 | 0.63 | 10 | 0.63 |
| 10 | 0.63 | 18 | 2.8 |
| Recrimp contact from 0.63 mm to 2.8 mm | |||
| 11 | 0.63 | 12 | 2.8 |
| Recrimp contact from 0.63 mm to 2.8 mm | |||
| 12 | 0.63 | 15 | 2.8 |
| Recrimp contact from 0.63 mm to 2.8 mm | |||
| 13 | 0.63 | 19 | 2.8 |
| Recrimp contact from 0.63 mm to 2.8 mm | |||
| 14 | 0.63 | - | - |
| 15 | 0.63 | 14 | 2.8 |
| Recrimp contact from 0.63 mm to 2.8 mm | |||
| 16 | 0.63 | - | - |
| - | - | 1 | 2.8 |
| - | - | 4-8 | .63 |
| - | - | 16 | 2.8 |