Calling up the compass
The compass shows which direction the vehicle is currently traveling in: N, NE, E, SE, S, SW, W or NW.

To obtain a correct display in rear-view mirror 1, the compass must be calibrated and the magnetic field zone must be set.
See also:
Cleaning the exterior lighting
Clean the plastic lenses of the exterior
lights with a wet sponge and a mild cleaning
agent, e.g. Mercedes-Benz car shampoo or
cleaning cloths.
Only use cleaning agents or
cleaning
...
Safety & Reliability
As of this writing, the Insurance Institute for Highway Safety has not yet
crash-tested the GL-Class. Eight standard airbags include three-row side curtain
airbags and seat-mounted side-impact air ...
Glare from the side
Fold down the sun visor.
Pull the sun visor out of retainer 2.
Swing the sun visor to the side. ...
