Front Impulse Sensors

- Remove front wheel.




- Open protective box for ABS sensor.




- Procedures for front-left sensor are analogous to those for front-right sensor.
- Lift out plug-in connection.
- Disconnect plug-in connection.




- Unscrew hexagon screw.
- Lift out sensor.

Installation:
- Clean and lubricate dowel-pin bore with Staborax NBU 12/k (refer to BMW Parts Service).