See also:

Brake System
In the event power assist is lost for any reason (for example; repeated brake applications with the engine off), the brakes will still function. The effort required to brake the vehicle will be si ...

Tire Terminology And Definitions
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Hill Start Assist (HSA)
The HSA system is designed to assist the driver when starting a vehicle from a stop on a hill. HSA will maintain the level of brake pressure the driver applied for a short period of time after the ...