Table of Contents
What can cause brake lights to stop working?
If one or more of your brake lights isn’t working properly, it could mean one of three things: The brake light system fuse is blown, the brake light bulbs are burned out or the brake light wiring switch is broken. All of these issues are easy to troubleshoot.
How do I fix my Audi brake light?
- Step 1 – Remove the cover located in the trunk.
- Step 2 – Remove the screw holding the tail light in.
- Step 3 – Remove the tail light assembly.
- Step 4 – Remove the tabs:
- Step 5 – Replace the bulb.
- Step 6 (Optional): Clean.
- Step 7: Install the bulbs, Test & Reinstall the tail light housings.
Why is the brake warning light on on an Audi A4?
That way, if the brake system gets a leak or fails, you still have brakes on half of your A4’s wheels. The pressure differential switch measures the difference in pressure between the two circuits and will report that there is a difference by turning on your A4’s brake warning light.
What to do if your Audi A4 is having trouble stopping?
If your A4 is having trouble stopping, or noticeably leaking fluid, don’t drive it. Just have it towed to a mechanic. If you mess up fixing your engine, the vehicle does not move. If you mess up fixing the brakes, it doesn’t stop.
Why does my brake light only come on when I push the brakes?
If the brake light is only coming on when you push the brakes, that’s a definite indication that the pressure in the brake system is too low. Either the brakes need bled, or there is a leak. Since you’ve already checked the emergency brake handle, now it’s time to check the master cylinder and see if the brake fluid is low or not.
Why is the brake light on on my Honda Civic?
The brake light indicates that there is a problem with the physical braking system itself. If you are reading this article trying to figure out whether you should drive your vehicle, check the emergency brake first. If it’s engaged, the brake light will stay lit.