See also:

Adjusting sound quality and volume balance
Press the “TUNE/SEL” knob to enter iPod menu mode. Pressing the “TUNE/SEL” knob changes sound modes.  - About iPod • Apple is not responsible for the operation of this device o ...

Setting up the “Preset Destinations”
If preset destination has been registered, that information can be recalled by using “Preset Destination” on the “Destination” screen. (See “— Destination search by Preset destinations ...

Vehicle settings
Vehicle information can be set. ...