Subaru Forester: Brake booster - Brake system - Braking - Starting and operating - Subaru Forester Owner's ManualSubaru Forester: Brake booster

The brake booster uses engine manifold vacuum to assist braking force. Do not turn off the engine while driving because that will turn off the brake booster, resulting in poor braking power.

The brakes will continue to work even when the brake booster completely stops functioning. If this happens, however, you will have to push the pedal much harder than normal and the braking distance will increase.

    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. ...

    Brake assist system
    Do not be overconfident about the brake assist. It is not a system that brings more braking ability to the vehicle beyond its braking capability. Always use the utmost care when driving r ...

    See also:

    Help Command
    If you need assistance at any prompt, or if you want to know your options at any prompt, say “Help” following the beep. The Uconnect™ Phone will play some of the options at any prompt if y ...

    Heated screens
    Press to operate the required screen heater. The screen heater(s) will operate for a predetermined timed period before automatically switching off. Do not attach labels to the rear screen. Do ...

    Disarming the system
    Briefly press the “” button (for less than 2 seconds) on the remote transmitter. The driver’s door will unlock, an electronic chirp will sound twice, the turn signal lights will flash ...