See also:

Setting climate control to automatic
WARNING   If you switch off the cooling function, the vehicle will not be cooled when weather conditions are warm. The windows can fog up more quickly. Window fogging may impair visibil ...

Cruise control lever
1 To switch on or to increase the speed 2 To switch on or to reduce the speed 3 To deactivate cruise control 4 To switch on with the current speed or with the last stored speed When you ...

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 ...