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 brake.

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 brake.

You can activate/deactivate the Hill start assist system according to the following procedure.

See also:

Brake booster
If the brake booster does not operate as described in the following, have it checked by your SUBARU dealer. 1. With the engine off, depress the brake pedal several times, applying the same pedal forc ...

Fluids
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To disengage 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 control transmitter three times. The system will pause for ...