Hill start assist warning light (MT models – if equipped)/Hill start assist OFF indicator light (STI)
Subaru Impreza / Subaru Impreza Owners Manual / Instruments and controls / Warning and indicator lights / Hill start assist warning light (MT models – if equipped)/Hill start assist
OFF indicator light (STI)

See also:
Air inlet selection button
Air inlet selection button
ON position (recirculation): Interior air is recirculated inside the vehicle. Push the air inlet selection button to the ON position.
The indicator light will illuminate.
...
To engage the service mode
Turn the ignition switch to the “ON” position, depress and hold the brake pedal, then press and release the “” button on the remote engine start transmitter three times. The system will pause for 1 se ...
Checking the coolant level
Check the coolant level at each fuel stop.
1. Check the coolant level on the outside of the reservoir while the engine is
cool.
2. If the level is close to or lower than the “LOW” level mark, ad ...
