When the recirculation timer is activated, air recirculation will switch off automatically after 20 minutes.
Tap Settings in the Top view in the center display.
Tap Climate.
Tap Recirculation Timer to activate/deactivate the recirculation timer.
Activating and deactivating the recirculation timer setting
The climate system's recirculation function helps shut out smog, smoke, exhaust fumes, etc. by reusing the air in the passenger compartment.