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:
Brightness
1. "CAR".
2. "Settings".
3. "Displays".
4. "Control display".
5. "Brightness at night".
6. Press the Controller.
7. Turn the Controller until the desired brightness
is set.
8. Press the Controller.
Depending on the light conditions, the brightness
settings may not be clearly visib
Air quality
General information
The air quality in the interior is improved by the
following components:
Emission tested passenger compartment.
Interior filter.
Air conditioning system to control the temperature,
air flow and recirculated-air mode.
Pre-ventilation.
Ionizer.
Fragrancing.
Aut