What is the reason for the Audi Q3 tailgate brake light not working?

1 Answers
AndersonDella
07/29/25 10:02pm
Audi Q3 tailgate brake light not working reasons are as follows: Fuse blown: First, check the fuse. It may be that the brake light fuse has blown, causing the brake light not to work. Most car brake light fuses are located in the car's center console. You need to find the brake fuse according to the fuse box instructions and pull it out to check if it is blown. Brake light bulb filament broken: Even if the power is connected, the brake light will not work. In this case, you need to remove the brake light and check if the bulb is normal. If there is a problem, it needs to be replaced promptly. Brake light circuit damaged: The brake light will only work normally after the brake light switch is properly connected. First, unplug the brake light switch and use a wire to connect the switch. If the brake light turns on, it means the brake light switch is damaged. If it does not turn on, it means the brake light switch is not the issue.
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