What Does Brake System Failure Mean?
3 Answers
Brake system failure refers to a malfunction in the braking system. The causes of brake system failure are as follows: Severely Worn Brake Pads: Brake pads come in two types: those with sensor wires and those without. Those with sensor wires will automatically complete a circuit when the pads wear down to their limit, triggering the warning light. In this case, simply replace the brake pads. Low Brake Fluid Level: A lack of brake fluid is often accompanied by noticeably reduced braking power, and in severe cases, a complete loss of braking force. The warning light will illuminate in such situations. Simply replenish the brake fluid promptly.
Just two days ago, I noticed the brake system warning light on my dashboard was on, which really gave me a scare. Simply put, there was an issue with the braking system—it could be that the brake pads were worn too thin or that the brake fluid was low. I immediately drove to the repair shop for a check-up. The mechanic said that not changing the brake fluid for a long time can cause it to absorb moisture, leading to reduced braking power, or it might be due to warped brake discs causing vibrations. The most dangerous scenario is a brake fluid leak in the lines, which is truly hazardous. In such situations, never push your luck and keep driving. The safest thing to do is to pull over safely and call for roadside assistance—safety always comes first.
With over a decade of experience in auto repair, I frequently encounter car owners seeking help for brake system failures. The main issues generally fall into three categories: first, brake pads wearing thin or getting stuck and not retracting; second, brake fluid lines leaking or having air ingress; and third, ABS pump sensor malfunctions. Some vehicles display specific fault codes on the dashboard, but in most cases, professional diagnostic equipment is needed for accurate detection. It's advisable to check the brake fluid's moisture content every six months—if it exceeds 3%, it should be replaced. If you notice the brake pedal feeling soft or the travel distance becoming longer when braking, it's almost certain the vehicle needs workshop attention.