Mercedes-Benz GLK-Class: Battery - Breakdown assistance - Mercedes-Benz GLK-Class Owner's ManualMercedes-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 ...

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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 ...