See also:

Engine block heater (if so equipped)
WARNING: - Do not use your engine block heater with an ungrounded electrical system or a 2-pronged adapter. You can be seriously injured by an electrical shock if you use an ungrounded connec ...

Dehumidified defrosting or defogging
1. Press the defroster control button to turn the system on. The indicator light in the button will illuminate. 2. Turn the temperature dial to the left or right to set the desired temperature. ...

OFF position
When the switch is in the OFF position 3 , the map lights will not illuminate, regardless of the condition. ...