Cleaning the trailer tow hitch
The ball coupling must be cleaned if it becomes dirty or corroded.
- Remove rust on the ball of the ball coupling, e.g. with a wire brush.
- Remove dirt with a clean, lint-free cloth or a brush.
- After cleaning, lightly grease the ball of the ball coupling again.
- Check that the vehicle's trailer tow hitch is working properly.
Observe the note on care provided by the trailer manufacturer.
You can also have the maintenance work on the ball coupling and the trailer
tow hitch carried out by a qualified specialist workshop.
Environmental note
Dispose of rags soaked in oil and grease in an environmentally responsible manner.
See also:
Switching the screen on/off (Rear Seat
Entertainment System only)
If the SmartKey is in the ignition lock in
position 0 or 1 or if the SmartKey is not in the
ignition lock, the rear screens will switch off
after 30 minutes. Before the screens switch
off, the ...
Switching traffic reports on/off
To switch on: set the route type to
Dynamic Route.
To switch off: select the Fast Route or
Short Route route type.
COMAND calculates a new route if you
change the route type setting with ro ...
Calling up contacts/details
You can call up contacts with the list or by
using the character bar.
Phone book/address book basic display
1 List
Entry with navigable data
Entry with voice tag; see the
separate operat ...