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 171a
Automatic climate control
Temperature.
Maximum cooling.
AUTO program.
Air recirculation mode.
Air flow, manual.
Intensity AUTO program.
Air distribution, manual.
Defrost function.
Rear window defroster.
Active seat ventilation.
Seat and armrest heating.
Air conditioning.
Opening the Climate menu.