REV indicator light (STI)
Subaru Impreza / Subaru Impreza Owners Manual / Instruments and controls / Warning and indicator lights / 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.
See also:
Engine
...
Battery drainage prevention function
If a door or the rear gate (5-door) is not completely closed, the interior lights will remain illuminated as a result. However, several lights are automatically turned off by the battery drainage prev ...
Operation during cold weather
Carry some emergency equipment, such as a window scraper, a bag of sand, flares, a small shovel and jumper cables.
Check the battery and cables. Cold temperatures reduce battery capacity.
The batter ...
