See also:

Charging the battery
WARNING Never charge a battery still installed in the vehicle unless a battery charger unit approved by Mercedes-Benz is being used. Gases may escape during charging and cause explosions tha ...

Connecting Bluetooth® devices
General information Before using your Bluetooth® device with COMAND for the first time, you will need to connect it. Connecting comprises: • searching for a Bluetooth® device • subsequentl ...

Engine
Display messages Possible causes/consequences and Solutions The yellow Check Engine warning lamp lights up while the engine is running. There may be a malfunction ...