See also:

Roll Sensing of Curtain Shield Airbags Off Switch
This switch can turn off the curtain shield airbags and front seat belt pretensioners in a vehicle rollover. ON/OFF Press and hold until indicator light turns on/off. ...

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 ...

Fast-forwarding and rewinding songs
To fast-forward or rewind, press and hold “” or “” on the “SEEK•TRACK” button until you hear a beep. ...