What is the solution for the brake light staying on?
2 Answers
The solutions for the brake light staying on are: 1. Check the brake fluid and replenish it in time if it is insufficient; 2. Inspect the brake switch and repair it after disassembly; 3. Examine the brake pads for wear and aging, and replace them if their thickness is below the specified value. The reasons for the brake light staying on include: 1. Brake pads worn to the limit; 2. Insufficient brake fluid; 3. Short circuit in the warning circuit; 4. Damaged ABS pump; 5. Handbrake not released or switch short circuit; 6. Damaged brake light switch on the brake pedal. The brake light is installed at the rear of the vehicle, with a red main body color to enhance the light's penetration, ensuring that following vehicles can detect the braking of the vehicle ahead even under low visibility conditions, thereby preventing rear-end collisions.
I've encountered the issue of brake lights staying on several times. First, check if the brake pedal can fully return. Sometimes, if the floor mat is too thick or not properly installed, it can block the pedal and cause the light to stay on. Move the driver's seat aside and inspect the position of the floor mat. Then, get under the steering wheel to check the brake light switch, which is a small plastic block behind the pedal. Try pushing it inward—if the light turns off, it means the switch position has shifted. If you can't fix it, don't force it. If the switch itself is broken, replacing it can be quite troublesome, so it's better to consult a mechanic, as it affects driving safety. Last time, my neighbor tried fixing it himself and short-circuited the fuse, ending up spending hundreds more on repairs.