See also:

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

Troubleshooting guide
The system should respond correctly to all voice commands without difficulty. If problems are encountered, try the following solutions. Where the solutions are listed by number, try each solution i ...

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. ...