See also:

Stereo indicator
The stereo indicator “ST” will illuminate when an FM stereo broadcast is received. ...

If the light is blinking
If the light is blinking while driving, an engine misfire condition has been detected which may damage the emission control system. To prevent serious damage to the emission control system, you sho ...

Pre-heating or pre-cooling the interior of the vehicle
Models with automatic climate control system: After the system starts the engine, the automatic climate control system will activate the “FULL AUTO” mode and heat or cool the interior to the predet ...