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:
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 ...
When “CHECK DEVICE” is displayed
This message is displayed under the
following conditions.
- When there is a short in the USB bus
- When a non-corresponding device (for
example a USB mouse) is connected
- When a non-correspo ...
Horn
Horn
To sound the horn, push the horn pad. ...
