See also:

Eco Driving Indicator
1 Eco Driving Indicator Light During Eco-friendly acceleration (Eco driving), Eco Driving Indicator Light will turn on. 2 Eco Driving Indicator Zone Display Suggests Zone of Eco driving with ...

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 ...

Horn
To sound the horn, press on or close to the mark. ...