Dynamic function

The dynamic function adjusts the air cushions in the side bolsters of the seat backrests to ensure ideal lateral support at all times.

You can choose between two different levels.

Level 1 (one indicator lamp) Standard setting:

slightly increased lateral support and slow build-up of air pressure in the side bolsters of the seat backrest.

Level 2 (two indicator lamps) Sport setting:

increased lateral support and fast build-up of pressure in the side bolsters of the seat backrest.

•►  To switch on: press button 2 once or twice until the desired level is set.

One or two indicator lamps in button 2 light up.

•► To switch off: press button 2 repeatedly until all indicator lamps in button 2 go out.

    See also:

    Tire pressure of cold tires
    The tires are cold: • if the vehicle has been parked without direct sunlight on the tires for at least three hours and • if the vehicle has not been driven more than 1 mile (1.6 km). ...

    Instruction labels for tires and loads
    WARNING Do not overload the tires by exceeding the specified load limit as indicated on the Tire and Loading Information placard on the driver's door B-pillar. Overloading the tires can ove ...

    Seating & Cargo
    The GL550's front seats have a litany of power adjustments, including adjustable stiffness for the side bolsters. Even with the bolsters and lumbar support dialed all the way back, the seats are t ...