What to Do When the Brake Disc Warning Light Comes On?

1 Answers
AutumnFitz
07/30/25 4:53am
The brake disc warning light coming on suggests that the fault cause should be checked promptly. It may be due to severely worn brake pads or insufficient brake fluid level. Here is some related information about brake discs: 1. Material: Brake discs are made of China's gray cast iron 250 standard, abbreviated as HT250, equivalent to the American G3000 standard. The requirements for the three main chemical elements are: C: 3.1~3.4, Si: 1.9~2.3, Mn: 0.6~0.9. 2. Function: Brake discs are used for braking, with the braking force coming from the brake caliper. When the brake is applied, the caliper clamps the brake disc to slow down or stop the vehicle. Brake discs offer effective braking performance and are easier to maintain compared to drum brakes.
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