Mercedes-Benz GL-Class: Setting the center air vents

1 Center air vent, left
2 Center air vent, right
3 Center vent thumbwheel, right
4 Center vent thumbwheel, left
► To open/close: turn thumbwheels 3 and 4 to the right or left.
Important safety notes
WARNING
When operating the climate control, the air
that enters the passenger compartment
through the air vents can be very hot or very
cold (depending on the set temperature). This
c ...
Setting the side air vents
► To open/close: turn thumbwheel 3 to the
left or right.
Side window defroster vent 1 is never
completely shut, even if side air vent 2 is
shut. ...
See also:
Power Seat Adjustment
A. Seat Adjustment Control
B. Reclining Seatback Control
C. Lumbar Adjustment Control
► Move the seat forward or rearward by moving the control (A) forward or rearward.
► Raise or ...
Poor reception and auto switching
In areas of poor reception due to signal masking and transmitter strengths, the
HD Radio™ system may switch between the HD Radio primary signal and the corresponding
analog broadcast more freque ...
OnStar®
If equipped, this vehicle has a comprehensive, in-vehicle system that can connect
to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic
Services. See OnStar Overview  ...






