Additives
Do not use any additives in the engine oil.
This could damage the engine.
See also:
Problems with the rear window defroster
The rear window defroster has deactivated itself prematurely or cannot be activated.
Switch off any consumers that are not required, e.g. reading lamps or
interior lighting.
When the battery ...
Important safety notes
Level control adapts the vehicle level
automatically to the current operating and
driving situation. This results in reduced fuel
consumption and improved handling.
For vehicles with ADS: when y ...
Headlamps fogged up on the inside
The headlamps may fog up on the inside if
there is high atmospheric humidity.
- Drive with the headlamps switched on.
The level of moisture diminishes,
depending on the length of the journey and ...
