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SYSTEM BRC-145 < SYSTEM DESCRIPTION > [BRAKE ASSIST (WITH PREVIEW FUNCTION)] C D E G H I J K L M A B BRC N O P SYSTEM BRAKE ASSIST (WITH PREVIEW FUNCTION) BRAKE ASSIST (WITH PREVIEW FUNCTION) : System Description INFOID:0000000006228293 FUNCTION DESCRIPTION When the Preview Function identifies the need to apply emergency braking by sensing a vehicle ahead in the CAUTION: This system is only an aid to assist braking operation and is not a collision warning or avoidance ′ s responsibility to stay alert, drive safely and be in control of the vehicle at all times. OPERATION DESCRIPTION • The system detects the distance to the vehicle in front with the ICC sensor of ICC and judges the necessity of emergency braking. • The system detects the accelerator pedal release operation of the driver by the accelerator pedal position sensor and estimates the driver's brake operation intention. • If the system is judged that the emergency braking is necessary and that the driver has the intention to oper- ate the brake, the ABS actuator and electric unit (control unit) applies pre-pressure to reduce brake pedal NOTE: END OF OPERATION The pre-pressure function ceases when the following conditions are met: When the driver depresses the accelerator pedal or the brake pedal. 2. If the driver does not operate the accelerator pedal or brake pedal within approximately 1 second. |