What Causes the Handbrake Light to Stay On?

1 Answers
LaRyan
07/29/25 3:51pm
The reasons why the brake light stays on are as follows: 1. Insufficient brake fluid. When the driver steps on the brake pedal, the force applied is transmitted by the piston in the master cylinder through the brake fluid to the wheel cylinders at each wheel, causing the brake pads to contact the wheels and stop the vehicle. Simply add brake fluid to resolve this issue. 2. Brake fluid leakage. The brake fluid reservoir has upper and lower level marks. When the brake fluid level falls below the lower mark, a sensor next to the reservoir detects this and activates the brake warning light on the dashboard. If the brake fluid level drops rapidly, it indicates a leak in the braking system. Replace the brake pump to fix this. 3. Severely worn brake pads can also cause the light to stay on. Replace the brake pads in this case.
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