Calling up the compass

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:
Removing the ball coupling
Observe the manufacturer's installation instructions.
Press the protective cap into the ball coupling recess.
Make sure that the protective cap is firmly in place.
...
NECK-PRO luxury head restraints
If you have difficulty resetting the NECKPRO
luxury head restraints, have this work
carried out at a qualified specialist
workshop, e.g. an authorized Mercedes-
Benz Center.
Remove resett ...
Using the SmartKey
The SmartKey must be close to
the
driver's door handle.
- Point the tip of the SmartKey at the driver's
door handle.
- Press and hold the
button until the
side windows and the sliding s ...
