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What does parking brake failure mean?

1 Answers

ColeLee

07/30/25 8:39am

Parking brake, commonly known as the "handbrake", is used to keep the vehicle stationary after parking. Parking brake failure means the car loses its braking function when stopped. Causes of failure: 1. Functional failure: When the proportional valve function of the ABS anti-lock braking system's rear braking force control fails, both the brake system warning light and ABS warning light will illuminate. If the brake system warning light comes on while driving, it indicates a potential fault in the vehicle's braking system. 2. Severely worn brake pads: Brake pads come in two types - with or without sensor wires. Those with sensor wires will automatically complete a circuit when worn to their limit, triggering the fault light. Brake pads without sensor wires won't provide automatic alerts.

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