Roof Function Center E131*3B Connector End View
Courtesy of BMW OF NORTH AMERICA, INC. Pin Assignments At Plug Connector E131*3B
| Pin |
Type |
Description /Signal type |
Connection /Measuring information |
| 1 |
M |
Ground |
Roof function centre |
| 2 |
E |
Signal Slide/tilt sunroof |
Roof function centre |