Turning the Automatic Sound Levelizer (ASL) on/off

Turning the “TUNE/SEL” knob clockwise turns on the ASL, and turning the “TUNE/SEL” knob counterclockwise turns off the ASL.

ASL automatically adjusts the volume and tone quality according to the noise level as you drive your vehicle.

    See also:

    Overview button and guidance screen
    *: Press and hold the “PWR·VOL” knob for 3 seconds or more to turn off the screen and restart the navigation system. Do this when the vehicle-mounted device response is extremely slow. ...

    Address book
    Navigation settings Points or areas on the map can be registered. The registered points can be used on the “Destination” screen. Registered areas to avoid, will be avoided when the system ...

    Other messages
    If the following message is displayed, take appropriate action and confirm that the message has disappeared.  - Warning light display in radar cruise mode (if equipped) In the following cas ...