See also:

Battery
If the battery is not fully charged during extremely cold weather conditions, the battery fluid may freeze and damage the battery. To maintain maximum efficiency, the battery should be checked ...

Call volume
Adjusting the incoming or outgoing call volume may improve clarity if reception between callers is unclear. - Incoming calladjusting this setting allows you to hear a difference in volume. - ...

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. ...