Adjusting the brightness, contrast or color
Select Source in the rear-compartment
screen and press the 
button on the
remote control to confirm.
Select Display Aux or Disk Drive Aux
and press the button to confirm.
Select Brightness, Contrast or Color
and press the button to confirm.
An adjustment scale appears.
Select a setting using the 
or
button and press the button to
confirm.
See also:
Automatic interior lighting control
To switch on/off: press the | button. When the automatic interior lighting control
is activated, the button is flush with the overhead control panel.
The interior lighting automatically switches on ...
The windshield wipers are inoperative
The windshield wiper drive is malfunctioning.
Select another wiper speed on
the
combination switch.
Have the windshield wipers checked
at a
qualified specialist workshop. ...
Optional Features
A number of packages and individual options are available for the GLK350. The
Premium Package bundles a number of features, including a panoramic moonroof,
power liftgate, a memory feature, Sirius ...