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.
X Switch off electrical consumers which you do not need, such as the rear window defroster or interior lighting.
See also:
Center console, lower section - AMG vehicles
...
Applying automatically
Your vehicle's electric parking brake is
automatically applied if DISTRONIC PLUS or
the HOLD function bring the vehicle to a
standstill, or are engaged to keep the vehicle
stationary. In addit ...
Roadside Assistance button
Open the stowage compartment under the
armrest.
Press and hold Roadside Assistance
button 1 for more than two seconds.
This initiates a call to the Mercedes-Benz
Customer Assistance Center ...
