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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.