Problems with the seat heating
The seat heating 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:
Using the main loudspeakers
This function is available in conjunction with
COMAND.
You can use the vehicle loudspeakers to
listen to a disc inserted in the rearcompartment
drive. To do so, at least one of
the rear-compa ...
Fuel requirements
Gasoline engines
Use only premium-grade unleaded gasoline.
The octane number should be at least 91.
Details can be found on the gas pump. The
octane number is the average value of the
Researc ...
Safety systems
Problem
Possible causes/consequences and
Solutions
(USA only)
(Canada only)
The red brake system warning lamp comes on while the
engine is running. A warning to ...