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:
Notes for 4MATIC vehicles
Vehicles with 4MATIC must not be towed
with either the front or the rear axle raised,
as doing so will damage the transmission.
If the vehicle has transmission damage or
damage to the front or ...
Using the SmartKey
The SmartKey must be close to
the
driver's door handle.
Point the tip of the SmartKey at
the driver's door handle.
Press and hold the
button until the side windows and
the sliding sunro ...
System self-test
The indicator lamp illuminates
when you:
- turn the SmartKey to position 1 or 2 in the
ignition lock
- on vehicles with KEYLESS-GO, press the
Start/Stop button once or twice
If an adult o ...
