Mercedes-Benz GLC : Operating the climate control system / Switching the residual heat on or off

Switching air-recirculation mode on/off

Press the button. The interior air will be recirculated. Air-recirculation mode automatically switches to fresh air mode after some time. If air-recirculation mode is switched on, the windows may fog up more quickly...

Activating/deactivating ionization

Ionization improves the quality of the vehicle's interior air. Ionization of the interior air is odorless. Call up the air conditioning menu. Select Air Quality...

Other information:

Mercedes-Benz GLC 2016-2025 Owners Manual: Function of the passive side impact protection

Passive side impact protection is an additional Parking Assist PARKTRONIC function which warns the driver about obstacles at the side of the vehicle. A warning is issued when obstacles are detected between the front and rear detection range. In order for an object on the side to be detected, the sensors in the front and rear bumper must first detect the object while you are driving past it...

Mercedes-Benz GLC 2016-2025 Owners Manual: Notes on rotating wheels

WARNING Risk of injury through different wheel sizes Rotating the front and rear wheels can severely impair the driving characteristics. The wheel brakes or suspension components may also be damaged. Rotate front and rear wheels only if the wheels and tires are of the same dimensions...