See also:

To enter the passive mode
If you wish to program the passive arming mode, have it done by your SUBARU dealer. ...

P (Park)
This position is for parking the vehicle and starting the engine. In this position, the transmission is mechanically locked to prevent the vehicle from rolling freely. When you park the vehicle, fir ...

REV indicator light (STI)
This light illuminates when the engine speed reaches a level set by driver or when the tachometer needle enters the red zone. ...