Mercedes-Benz GL-Class: 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.
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. ...
Setting the rear-compartment airvents
Setting the center vents in the rear
compartment
1 Rear-compartment air vent, left
2 Rear-compartment air vent, right
3 Rear control panel
When the climate control panel is switched
on/off, th ...
See also:
Cleaning the steering wheel and gear orselector lever
► Thoroughly wipe with a damp cloth or
use
leather care agents that have been
recommended and approved by Mercedes-
Benz. ...
Headlight washer (if so equipped)
The headlight washer operates when the
headlight is on and the ignition switch is in
the ON position.
Pull the windshield washer switch toward
you. The headlight washer operates with
the win ...
Checking engine oil level
1. Park the vehicle on a level surface and
apply the parking brake.
2. Run the engine until it reaches operating
temperature.
3. Turn off the engine. Wait more than 15
minutes for the oil ...