Two separate circuits
Your vehicle has two separate circuit brake systems. Each circuit works diagonally across the vehicle. If one circuit of the brake system should fail, the other half of the system still works. If one circuit fails, the brake pedal will go down much closer to the floor than usual and you will need to press it down much harder. And a much longer distance will be needed to stop the vehicle.
See also:
Cruise control set indicator light
The cruise control set indicator light illuminates when the ignition switch is
turned to the “ON” position and turns off after approximately 3 seconds.
The light illuminates when vehicle speed ha ...
Safety
As of this writing, the all-new Impreza hasn't been crash-tested. The WRX
retains its Top Safety Pick designation from the Insurance Institute for Highway
safety, having earned top scores of Good ...
Brake pad and lining
While maintaining a speed of 30 to 40
mph (50 to 65 km/h), step on the brake
pedal lightly. Repeat this five or more
times. ...
