Demisting and defrosting the windscreen
Heated windscreen* and max. defroster are used to quickly remove misting and ice from the windscreen and side windows.

Heated windscreen*
Max. defroster

The light in the defroster button illuminates when the function is active.
Press the button repeatedly in order to activate the function.
For cars without heated windscreen:
- Air flows to the windows - symbol (2) illuminates in the screen.
- Switch off the function - no symbol illuminates.
For cars with heated windscreen:
- Start the heating for the windscreen[1] - symbol (1) illuminates in the screen.
- Start the heating for the windscreen[1] and air flow to the windows - symbols (1) and (2) illuminate in the screen.
- Switch off the function - no symbol illuminates.
Heated windscreen and IR window may have an impact on the performance of transponders and other communication equipment.Note
A triangular area at the end of each side of the windscreen is not electrically heated, where de-icing may take longer.Note
Electrically heated windscreen is not available when the engine is auto-stopped.Note
The following also takes place when the max. defroster function is active in order to provide maximum dehumidification in the passenger compartment:
- the air conditioning is automatically engaged
- recirculation and the air quality system are automatically disengaged.
The noise level increases as the fan is operating at max.Note
When the defroster is switched off the climate control returns to the previous settings.