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:
System self-test
After you have switched on the ignition, the
system carries out a self-diagnosis.
WARNING
A malfunction in the system has been
detected if one of the following conditions
occurs:
• the in ...
Important safety notes
For reasons of safety, Mercedes-Benz recommends that you drive with the lights
switched on even during the daytime. In some countries, operation of the headlamps
varies due to legal requirements a ...
Downhill gradients
On long and steep gradients, you
must
reduce the load on the brakes by shifting
early to a lower gear. This allows you to take
advantage of the engine braking effect and
helps avoid overhea ...