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 Automatic Parking Assistant supports the
driver in the following situations:
When parking parallel to the road, parallel
parking.
When parking in reverse perpendicular to the
road, perpendicular parking. The system orients
itself with the middle of the parking
space.
Depending