Activating/deactivating the residual heat function

The residual heat function is only available in vehicles for Canada with automatic climate control.

It is possible to make use of the residual heat of the engine to continue heating the stationary vehicle for up to 30 minutes after the engine has been switched off. The heating time depends on the temperature that has been set.

speed The blower will run at a low speed regardless of the airflow setting.

heat function If you activate the residual heat function at high temperatures, only the ventilation will be activated. The blower runs at medium speed.

0 in the ignition lock or remove it. Turn the SmartKey to position 0 in the ignition lock or remove it.
button. To activate: press the The indicator lamp in the button button.
The indicator lamp in the lights up. button lights up.
button. To switch off: press the The indicator lamp in the button button.
The indicator lamp in the goes out. button goes out.

automatically: Residual heat is deactivated automatically:
• after about 30 minutes
• when the ignition is switched on
• if the battery voltage drops
• if the coolant temperature is too low

    See also:

    Selecting a point of interest using the map
    You can select points of interest that are available in the selected (visible) section of the map. To activate navigation mode: press the function button once or twice. To show the menu: ...

    Displaying navigation instructions
    In the Navi menu, the multifunction display shows navigation instructions. For more information, see the separate operating instructions. Switch on COMAND (see the separate operating instruction ...

    Control panel for dual-zone automatic climate control
    1 To set the temperature, left 2 To set climate control to automatic 3 To defrost the windshield 4 To increase the airflow 5 To direct the airflow through the defroster vents 6 To activate/deac ...