See also:

Volume control
Volume control You can adjust the phone call volume, the voice volume and the voice guidance volume. Refer to “Volume control buttons”. ...

Light control switch
The light control switch only operates when the ignition key is inserted into the ignition switch. Regardless of the position of the light control switch, the illuminated lights are turned of ...

Updating phonebook data
NOTE The maximum number of phonebook entries that can be registered in the phonebook is 50. ...