Mercedes-Benz GLK-Class: Battery
Lowering the vehicle
WARNING Pump up the collapsible spare wheel before lowering the vehicle. You could otherwise damage the wheel rim. Place the ratchet wrench onto the hexagon nut of the jack so that the ...Important safety notes
In order for the battery to achieve the maximum possible service life, it must always be sufficiently charged. Have the battery checked regularly at a qualified specialist workshop, such as an ...See also:
Activating/deactivating
The control panel is activated by pressing
MODE when the audio system is switched on.
It is switched off automatically when the audio
system is switched off or by a long press on
MODE. ...
Overdrive (O/D) OFF switch
When the O/D OFF switch is pushed with the
selector lever in the D (Drive) position, the
indicator light in the instrument panel illuminates.
Use the overdrive off mode when you need
impr ...
Radio Theft Protection
Your vehicle’s audio system will
disable itself if it is disconnected
from electrical power for any reason.
To make it work again, you must
enter a specific code using the preset
buttons (i ...