Switching on/off

The three blue indicator lamps in the buttons indicate the ventilation level you have selected.

low, the seat If the battery voltage is too low, the seat ventilation may switch off.

Make sure that the SmartKey is

in position 2 in the ignition lock. Make sure that the SmartKey is in position 2 in the ignition lock.
repeatedly until the desired ventilation level is set. To switch on: press button 1 repeatedly until the desired ventilation level is set.

and the You can open the side windows and the sliding sunroof using the "Convenience opening" feature. The seat ventilation of the driver's seat automatically switches to the highest level.

button 1 repeatedly To switch off: press button 1 repeatedly until all the indicator lamps go out.

    See also:

    System self-test
    The indicator lamp illuminates when you: • turn the SmartKey to position 1 or 2 in the ignition lock • press the KEYLESS-GO Start/Stop button once or twice If an adult occupant is properly s ...

    Vehicle data, GL 550
    The data stated here refers specifically to a vehicle with standard equipment. Consult an authorized Mercedes-Benz Center for the data for all vehicle variants and trim levels. ...

    Locking the vehicle (mechanical key)
    If the vehicle can no longer be locked with the SmartKey, use the mechanical key. Open the driver's door. Close the front-passenger door, the rear doors and the trunk lid. Press the locking ...