SmartKey

See also:

Restoring the factory settings
► Press the and buttons simultaneously for approximately six seconds until battery check lamp 1 flashes twice. ...

Control panel for 3-zone automatic climate control with additional rearcompartment climate control
Canada only Front control panel 1 Sets the temperature, left  2 Defrosts the windshield  3 Switches the ZONE function on/off  4 Activates/deactivates cooling with air dehumidi ...

Defrosting the windshield
You can use this function to defrost the windshield or to defrost the inside of the windshield and the side windows. Switch off the "defrosting" function as soon as the windshield is c ...