What does it mean when the Haval H6 displays a brake system malfunction?
2 Answers
The reasons for brake system malfunctions are: 1. Severe brake pad wear: Brake pads come in two types, with or without sensor lines. Those with sensor lines will automatically complete the circuit when worn to their limit, triggering the warning light. If the issue is worn brake pads, theoretically the vehicle can still be driven for a few hundred kilometers, but it's not recommended as it leads to longer braking distances, softer brakes, increased noise, and potential damage to the brake discs. It's advisable to regularly replace brake pads based on driving habits and road conditions. 2. Low brake fluid level: Brake fluid plays a crucial role in the vehicle's braking system. When the brake pedal is pressed, the force is transmitted by the master cylinder's piston through the brake fluid to the wheel's brake calipers, causing the brake pads to contact the wheels and stop the vehicle. Low brake fluid may also result in noticeably reduced braking power or even complete brake failure. This can be resolved by promptly replenishing the brake fluid. 3. Other issues: Besides the common faults mentioned, other possible causes for the brake system warning light include brake system oil leaks or false alarms. If the brake system warning light comes on while driving, remain calm, gradually slow down, pull over safely, and then diagnose the issue.
My Haval H6 also suddenly displayed a brake failure warning last year, which really gave me a scare while on the highway. I drove straight into the service area for a check, and it turned out the ABS wheel speed sensor had mud on it. After cleaning, it worked fine again. The mechanic later told me this car's sensors are particularly sensitive—even splashing mud or water on rainy days can trigger false alarms. But never take it lightly; if it's accompanied by softer brakes or unusual noises, you must check the brake pad thickness and brake fluid level. Now I've developed a habit: every time I wash the car, I ask the mechanic to rinse the sensor area inside the wheel hub thoroughly and check if the brake fluid is below the minimum mark.