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 ...

Tailgate emergency release
If the tailgate can no longer be opened from outside the vehicle, use the emergency release on inside of the tailgate. - Take the mechanical key out of the SmartKey. To open the tailgate compl ...

Switching on/off
The three blue indicator lamps in the buttons indicate the ventilation level you have selected. If the battery voltage is too low, the seat ventilation may switch off. Make sure that the ...