REPLACING ALL SPARK PLUGS (N42, N40, N46, N45, N52, N52K, N51)
Special tools required:
12 1 171
12 1 200
Necessary preliminary tasks:
Switch off ignition
Remove ignition coils.
Unscrew spark plugs with special tool 12 1 171.
Installation:
Tighten down spark plugs with special tool 12 1 171an
Principle
The BMW Drive Recorder stores brief video recordings
of the vehicle surroundings, e.g., to
document surrounding traffic.
General information
There are various ways for storing video recordings:
Automatic storage of the recording.
The function allows the documentation of the
event of an