BMW X3 Service & Repair Manual: Replacing pulse sensor on intake camshaft (N55)

IMPORTANT: Aluminum screws/bolts must be replaced each time they are released .

Aluminum screws/bolts are permitted with and without color coding (blue).

For reliable identification: Jointing torque and angle of rotation must be observed without fail (risk of damage) .

IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DAMAGE (ESD PROTECTION) .

Necessary preliminary work:

• Read out the fault memory of the DME control unit.
• Switch off ignition.
• Remove FAN COWL .

Release connector (1) and remove.

Release screw.

Remove pulse sensor (2).

NOTE: Check stored fault message.

Delete fault memory.