What is the reason for the abnormal noise of the golf 6 brakes

It may be that the brake pads of the car are worn too seriously, which is more harmful to the car, so the brake pads need to be replaced in time; there may also be particles such as sand and gravel entering the inside of the brake disc; or the brake pads of the car are rusted, resulting in split The pump returns abnormally.

　　

The sixth-generation Golf is a domestically produced car model under the Volkswagen Group. The golf car series debuted at the 2008 Paris Motor Show, and officially began domestic production in September 2013. In terms of appearance, this car abandons the traditional U-shaped front face design of the Volkswagen family, and is more inclined to the design of the Volkswagen SCirocco. The side of the body is also similar to the fourth-generation Golf, and the sales target is targeted at young people. In addition, it is equipped with a 1.6L engine as an entry-level model, and the highlight is the 7-speed DSG dual-clutch transmission.