When you turn on refresh mode, the air conditioning starts and quickly refreshes the air in the passenger compartment. This can be especially nice on longer drives.
Press the car symbol 
in the bottom bar and go to Settings.
in the bottom bar and go to Settings.Go to .
Go to Refresh and press Start.
The refresh mode will automatically turn off when the maximum running time is reached. You can also turn it off manually via the display by pressing End.