12 41 041 Replacing the engagement solenoid switch (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
Preliminary work needed:
- Switch off ignition.
- Remove starter motor.
Slacken nut (1).
Remove cable head (2).
IMPORTANT:
Do not twist cable head (2) when tightening, risk of short circuit to starter motor housing.
Refer to Tightening torque
Refer to Tightening torque
Unscrew the screws (1).
Remove the solenoid switch (1) and the spring (2).
Detach the bolt (3).
Installation note:
Check the bolt (3) for wear and grease the bolt.


