Steering Column Switch Cluster A83*4B Connector End View
Courtesy of BMW OF NORTH AMERICA, INC. Pin Assignments At Plug Connector A83*4B
| Pin |
Type |
Description /Signal type |
Connection /Measuring information |
| 1 |
A |
Supply |
Electronic steering wheel module |
| 2 |
-- |
Not used |
|
| 3 |
-- |
Not used |
|
| 4 |
M |
Ground |
Electronic steering wheel module |