Activating/deactivating
- To activate: press the 
button.
The indicator lamp in the 
button lights up.
- To deactivate: press the 
button.
The indicator lamp in the 
button goes out. The cooling with air
dehumidification function has a delayed
switch-off feature.
See also:
Servicing the brakes
If the red brake warning lamp lights up in
the instrument cluster and you hear a
warning tone while the engine is running,
the brake fluid level may be too low.
Observe additional warning ...
Towing a trailer
There are numerous legal requirements concerning the towing of a trailer, e.g.
speed restrictions. Make sure that your vehicle/ trailer combination complies with
the local requirements not only in ...
GTW (Gross Trailer Weight)
The GTW is the weight of a trailer including
the weight of the load, luggage, accessories
etc. on the trailer. ...