See also:

ON
This is the normal operating position after the engine is started. ...

Stereo indicator
The stereo indicator “ST” (type A, B and C audio)/“STEREO” (type D audio) will illuminate when an FM stereo broadcast is received. ...

Menu list of the Hands-free system
Turn the “TUNE/TRACK/CH” dial to select a menu, and then press the dial to enter the selected menu. *: If a cell phone is not registered, the menu described in the chart is not indicated. ...