Hill-Start Assist Control (Hac) - Toyota PRIUS C 2016 Quick Reference Manual

Hill-start Assist Control (HAC)

Brake
pedal
HAC helps prevent rolling backwards on an incline. To engage, push further down
on brake pedal while at a complete stop until a beep sounds and slip indicator
illuminates. HAC holds for approximately two seconds after releasing brake pedal.
Refer to the Owner's Manual for more details.
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