Vehicles equipped with electric brake boost have hydraulic brake circuits that are electronically controlled when the brake pedal is applied during normal operation. The system performs routine tests and turns off within a few minutes after the vehicle is turned off. Noise may be heard during this time. If the brake pedal is pressed during the tests or when the electric brake boost system is off, a noticeable change in pedal force and travel may be felt. This is normal.
The Antilock Brake System (ABS) helps prevent a braking skid and maintain steering while braking hard. If there is a problem with ABS, the warning light stays on.
Do not pump the brakes. Hold the brake pedal down firmly. Hearing and feeling ABS operate is normal.
ABS allows steering and braking at the same time. In many emergencies, steering can help even more than braking.
The EPB can be applied when the vehicle is on or off. If there is not enough electrical power, the EPB cannot be applied or released. To prevent draining the battery, avoid unnecessary repeated cycles of the EPB.
The system has a red EPB status light and an amber service EPB warning light. There are also parking brake-related Driver Information Center (DIC) messages.