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 p
SEE MORE:
Fig. 53: Location Of Airbag System
Airbag control unit (under centre console)
Acceleration sensors, front (left/right)
Sensors, front door (left/right)
Sensors, B-pillar (left/right)
REMOVING AND INSTALLING/REPLACING AIRBAG CONTROL UNIT
IMPORTANT: Read and comply with notes on protection agai
Special tools required:
00 2 190
NOTE: If a tire sealant has been used, replace the wheel electronics.
When a tire has been removed, do not clean the rim with installed wheel
electronics with high-pressure cleaning equipment.
Do not treat wheel electronics with solvents, cleaning agents etc. If