Defroster Function

The defroster function has priority over other functions. It has the task of defrosting the windshield as fast as possible.

The following functions are activated for this purpose:

• The temperature is set to maximum warm.
• The blower speed is set to the highest stage.
• Defroster flaps fully open.
• All other air distribution flaps are closed.
• The fresh air flap is fully opened (recirculated air closed).
• The water valve is opened.
• The auxiliary water pump is switched on.