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:
To decrease the speed (by brake pedal)
1. Depress the brake pedal to release cruise control temporarily.
2. When the speed decreases to the desired speed, press the “RES/SET” switch
to the “SET” side once. Now the desired speed is set a ...
To increase the speed (by accelerator pedal)
1. Depress the accelerator pedal to accelerate the vehicle to the desired speed.
2. Press the “RES/SET” switch to the “SET” side once. Now the desired speed is
set and the vehicle will keep running ...
Fuel
...
