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
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Principle
The following settings can be stored and, if necessary,
retrieved using the memory function:
Seat position.
Exterior mirror position.
Steering wheel position.
Height of the Head-up Display.
General information
Two memory locations with different settings
can be set for each driver pr
REMOVING AND INSTALLING/REPLACING LEFT OR RIGHT B-PILLAR AIR VENT
Necessary preliminary tasks:
Remove B-pillar trim.
Unclip retaining clip (1) and feed out air vent (2) in upward direction.
Installation:
Replace damaged retaining clips (1).
Fig. 61: Identifying Air Vent Upward Positions
REMOVIN