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: DSR (Downhill Speed Regulation)

Function of DSR (Downhill Speed Regulation) DSR is an aid to assist you when driving downhill. It keeps the speed of travel at the selected target speed. The steeper the downhill gradient, the greater the DSR braking effect on the vehicle. On flat stretches of road and uphill gradients, the DSR brakes the vehicle minimally or not at all...

Mercedes-Benz GLC 2016-2025 Owners Manual: Limiting the opening angle of the tailgate

Activating the opening angle limiter You can limit the opening angle of the tailgate in the top half of its opening range up to approximately 8 in (20 cm) before the end position. Stop the opening procedure of the tailgate at the desired position...