See also:

To activate/deactivate the Hill start assist system (STI)
While the Hill start assist system is deactivated, when starting on an uphill grade, braking power is not maintained if the brake pedal is released. Start on an uphill grade by using the parking b ...

Recommended brake fluid
CAUTION Never use different brands of brake fluid together. Also, avoid mixing DOT 3 and DOT 4 brake fluids even if they are the same brand. ...

To enter the passive mode
If you wish to program the passive arming mode, have it done by your SUBARU dealer. ...