What is the reason for the Audi Q5 brake pad warning?
2 Answers
Audi Q5 brake pad warning is triggered when the front brake pads are worn close to their limit, reminding the owner to replace the brake pads. The warning is activated when the wear indicator line on the brake pads is worn through. There is no fixed replacement interval for brake pads; the need for replacement should be determined based on actual wear. Vehicle fault indicators are divided into fault warning lights and reminder indicators. Fault warning lights are red, indicating a serious fault or an important warning that must be addressed immediately or promptly. If the light is yellow, it serves as a reminder to the owner. While not as severe or urgent as a red light, it still indicates a corresponding issue that should not be ignored.
I've been driving an Audi Q5 for several years, and that brake pad warning really gave me a scare. Basically, the brake pads had worn down too thin, and the car's small sensor triggered the warning light once it made contact with the metal plate. I didn't address it promptly, and while driving on a mountain road, the braking distance noticeably increased—I almost rear-ended the car in front of me. It was really close. Later, I went to the repair shop for a checkup, and replacing the new brake pads solved the issue. The mechanic said the warning usually goes off when the wear is below 3mm, but sometimes false alarms can happen due to sensor rust or loose wiring. So, I recommend checking the braking system every 15,000 kilometers—don't wait until the warning light comes on. This directly affects driving safety. Developing this habit can save a lot of trouble and money; a brake pad replacement at the shop only costs a few hundred bucks.