Crankshaft Position Sensor: Service and Repair

12 14 521 - Replacing crankshaft pulse generator





Necessary preliminary tasks:
- Switch off ignition
- Read out fault memory of DME control unit
- Check stored fault messages
- Remove intake air manifold Service and Repair





Unlock plug (1) and remove.
Unscrew bolt (2).
Remove impulse sensor.

Installation:
Replace sealing ring.
Tightening torque 13 62 2AZ.





Note:
Now clear the fault memory.