Problems with the seat heating

The seat heating has switched off prematurely or cannot be switched on. The vehicle's electrical system voltage is too low because too many electrical consumers are switched on.

•► Switch off electrical consumers which you do not need, such as the rear window defroster or interior lighting.

    See also:

    Defrosting the windows
    Windows fogged up on the inside •► Activate the cooling with air dehumidification function . •► Activate automatic mode . •► If the windows continue to fog up, activate the de ...

    Outstanding handling on and off-road
    4MATIC - the permanent four-wheel drive from Mercedes-Benz - provides the GL-Class with superior handling whatever the conditions. Together with the standard-fit AIRMATIC air suspension, the preci ...

    Cup holder in the rear seat armrest
    Do not sit on or support your body weight on the rear seat armrest when it is folded down, as you could otherwise damage it. Close the cup holder before folding the rear seat armrest up. ...