See also:

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

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

Tail/Back-up light (Outback)
1. Apply a flat-head screwdriver to the light cover as shown in the illustration, and pry the light cover off from the rear gate trim. 1) Back-up light 2) Tail light 2. Turn the bulb socket c ...