Setting the rear-compartment airflow using the rear control panel

ignition lock. Turn the SmartKey to position 2 in the ignition lock.

14 up or down. To increase/reduce: press rocker switch 14 up or down.

    See also:

    Useful information
    This Operator's Manual describes all models and all standard and optional equipment of your vehicle available at the time of publication of the Operator's Manual. Country-specific differe ...

    Important safety notes
    WARNING The cruise control is a convenience system designed to assist the driver during vehicle operation. The driver is and must always remain responsible for the vehicle's speed and for sa ...

    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. ...