At a glance
Forward/backward
Pull the lever and slide the seat in the desired direction.
After releasing the lever, move the seat forward or back slightly making sure it engages properly.
Height
Pull the lever and apply your weight to the seat or lift it off, as necessary.
Backrest tilt
Pull the lever and apply your weight to the backrest or lift it off, as necessary.
Seat tilt
Pull the lever and move the seat to the desired tilt. After releasing the lever, apply your weight to the seat or lift it off to make sure the seat engages properly.
BMW X3 Service & Repair Manual > Electronic switching or control units: Replacing pulse sensor on exhaust camshaft (N20)
IMPORTANT:
Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC
DISCHARGE (ESD PROTECTION) .
Necessary preliminary tasks:
Read out the fault memory of the DME control unit.
Switch off ignition.
Unlock connector (1) and remove.
Release screw (2).
Remove pulse sensor ( ...