Problems with the seat ventilation
The seat ventilation has switched off prematurely or cannot be switched on. The vehicle's electrical system voltage is too low because too many electrical consumers are switched on.
Switch off electrical consumers
which you
do not need, such as the rear window
defroster or interior lighting.
See also:
Showing/hiding the menu
This function is not available while the DVD's
own menu is being displayed.
To show: press the
COMAND
controller.
or
Select Menu while the navigation menu is
shown and press to confirm. ...
Changing the set speed
When DSR is activated, the set speed can be
changed to a value between 1 mph and
10 mph (Canada: between 2 km/h and
18 km/h) during the journey.
– To increase or decrease the set speed
in 1 ...
Tread wear
The tread wear grade is a comparative rating based on the wear rate of the tire
when tested under controlled conditions on a specified U.S. government course. For
example, a tire graded 150 would ...
