Activating

- To open the tailgate: pull the handle on the tailgate.
- To stop the opening procedure at the desired position: press the closing button in the tailgate or pull the handle on the outside of the tailgate again.
- To store the position: press and hold the closing button in the tailgate until you hear a short tone.
The opening angle limiter is activated. The tailgate will now stop in the stored position when opening.

    See also:

    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. ...

    Important safety notes
    WARNING In order to avoid possible loss of vehicle control, all seat, head restraint, steering wheel and rear view mirror adjustments, as well as fastening of seat belts, must be done befor ...

    Making adjustments in 1 mph (Canada: 1 km/h) increments
    Briefly press the cruise control lever to the pressure point, up 1 for a higher speed or down 2 for a lower speed. The last speed stored is increased or reduced. ...