Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
13 62 650 Replacing pulse sensor for camshaft (N57 D30 O/T 1)
Necessary preliminary tasks:
- Read out the fault memory of the DDE control unit.
- Switch off ignition.
- Remove INTAKE SILENCER HOUSING .
- Remove ACOUSTIC COVER at rear.
- Remove sound insulation on injectors.
Detach plug from pressure regulator (1).
Detach the connector (2) from injector for cylinder 6.
Unlock plug (3) from pulse generator and detach.
Release screw (1).
Tightening torque 13 62 1AZ .
Remove pulse sensor.
Installation note:
Replace sealing ring (1). Apply a thin coat of lubricant to sealing ring for installation.
Installation note:
Reassemble the vehicle.
Delete fault memory.
Check function of DDE.
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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