What causes all 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.

Why are my brake lights not working but my tail lights are?

The electrical ground is one of the things you should also check if the taillights are working and brake lights are not. This could be the possible issue, especially when the brake light switch is functional. Check for bad electrical ground which may be a result of corroded or damaged wires.

How do you check a brake light switch on a Mercedes?

Locate brake light stop switch The brake light switch is located right above the brake pedal. To access it, remove the underside panel cover. Usually, the panel is held in place with 3 to 5 screws. Mercedes-Benz uses Torx head screws.

How do you fix a brake light that won’t turn on?

Blown Fuse If your lights don’t illuminate on either side and your brake light switch is good, then the next thing to check is the brake light fuse. Locate your vehicle’s fuse box, which is usually under the hood or on the kick panel inside the passenger compartment.

Are brake lights and tail lights the same bulb?

On many vehicles, the tail lights and brake lights share the same bulb. One filament inside the bulb is for the tail light and the other filament is for the brake light. There are also some vehicles that have a separate bulb for each circuit.

Is there a fuse for brake lights?

Like all fuses, the brake light system fuse can be found in the power distribution center, which is under the dashboard or tucked away underneath the hood.

Which fuse is it for the brake lights?

The stop lamp fuse is in the left kick panel inside the vehicle. It is a 15amp fuse that powers the stop light switch on the brake pedal. The brake light switch sends power to rear brake lights.

Why is my brake light not working on my Mercedes?

Yes it could be the brake light switch. It could be other problems such as low brake fluid level or failed ABS wheel speed sensor. There is no certain way to know without first doing some troubleshooting. Where is the brake light swtich located on a Mercedes-Benz? Right above the brake pedal.

How do you change the brake light switch on a Mercedes?

Once you remove the old brake light switch, unplug the electrical wires from it. Plug the wires in the new switch and install the new switch by twisting it counter-clockwise. Watch the following video on how to install brake stop light switch on an Mercedes-Benz E-Class . I replaced the brake light switch but the lights are still on.

Can a defective brake light switch still work?

(Brake light switch can still be defective even if the brake lights work. Checking the brake light operation is not a good test.) ESP, BAS, ABS lights turn on. Car won’t shift properly. Stuck in gear. To change the brake light switch on your Mercedes-Benz you will need a star torx bit set. You can buy a set on Amazon for under $20.

Why are the tail lights on my Mercedes not working?

All the fuses are clean and new. the turn signals work, but none of the rear lights work. No brake lights, no running lights, no parking lights and no reverse lights. the bulbs are all fine. And the Brake warning light is on in the car, I assume this has to do with that? Is there a tail light relay? W-1-2-3 Go! Are they plugged in?