Shift-up indicator light (STI)
Subaru Impreza / Subaru Impreza Owners Manual / Instruments and controls / Warning and indicator lights / Shift-up indicator light (STI)

While selecting the Intelligent (I) mode of SI-DRIVE, this indicator light illuminates and informs the driver about the upshift timing for fuel-efficient driving.
See also:
If the light illuminates constantly
If the light illuminates constantly while driving or does not turn off after
the engine starts, an emission control system malfunction has been detected.
You should have your vehicle checked by an ...
Cooling or dehumidifying
For cooling and dehumidification of the passenger compartment, air flows through
the instrument panel outlets:
1. Set the air inlet selection button to the OFF position.
2. Press the “” button.
3 ...
Engine
...
