See also:

Remote vehicle locking
If you forget to lock your vehicle but are no longer in the vicinity of the vehicle, it can be locked for you by the Mercedes-Benz Customer Assistance Center. The vehicle can be locked remotely ...

Cargo tie-down rings
Observe the following notes on securing loads: secure the load using the cargo tie down rings. do not use elastic straps or nets to secure a load, as these are only intended as an anti-slip p ...

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 ...