Brake Lamp Bulb Fault: Common Causes and Solutions

The brake lamp is one of the most important parts of your car as a driver because it indicates your brake activities. It is very important to take your brake light seriously so that it won’t get you into trouble when you are on the road, especially if you drive on a busy road.

If you realize that your brake light or brake lamp is faulty, then you should repair it by finding the most effective solution as soon as possible so that it won’t cause an accident.

You can check out any of the common causes of brake light problems and how to fix them as soon as possible so that you will be able to use your brake light to signal on the road while driving.

Wiring Problems

One of the common causes of brake lamps faulty or malfunctioning is faulty wiring. Wires are responsible for all control of the electrical connections in your car such as switches, and sensors are connected through cables.

If the wires that connect your brake lamps to the buttons, the brake pedals, and the fuse are cut, burnt, or loosely connected, it will disrupt the flow of electricity, and this will cause the brake lamps not to function correctly.

Likewise, short circuits in the wiring may cause the issue.

How to solve wiring problems

  • You need to replace the damaged wires or rewire them with the best and most effective cables (in case it is required or the condition is not critical)
  • It is very important to include tape on exposed wiring.
  • Likewise, you need to tighten it so that you will be able to get rid of loose connections and clean all terminals.
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Faulty Brake Light Bulb

A lot of drivers do not know that the brake light bulb may be faulty, yes it is possible after long years of use, especially if it has passed its lifespan.

Accidents and other damages may increase the chances of your faulty brake light bulb.

It is not new that brake bulbs will begin to lose their bright light and become dim in the long run after it has been used for long periods.

When a lot of brake light lamp bulbs have passed their useful life or span, the brake lights would cease to illuminate.

The Brake Lamp Bulb Fault message will begin to show on your car dashboard to notify you of the problem. As soon as you begin to see this then you need to fix the defect before you get involved in a rear collision accident.

How to Solve Faulty Brake Light Bulb

  1. You need to lose the defective bulb’s case using a bolt.
  2. Now you need to unplug the bulb and physically inspect the bulb filament. (In case you find any filament has dark smoke on it or is dark brown, then it is terrible)
  3. Now you need to replace it with a spare bulb or a new one you can get from an auto shop.
  4. Then, close the bulb’s case and tighten it.

Bad Brake Switch

you need to know that your brake light or brake lamp is designed to come on only when the brake pedals are pressed. So the switch controlling the brake lights is located very close to the brake pedal.

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Immediately you press the brakes, the brake switch reacts instantly to the pressure from your foot and activates the rear brake lights.

So ABS turns on when this switch isn’t working. Unfortunately, this situation could mean that any driver coming behind you won’t be able to know that you are slowing down, which could cause an accident.

How to solve bad brake switch problems

To solve this common problem you need to fix the issue, you need a certain level of knowledge and probably a qualification because the brake switch is an essential part of the braking system. it is not advisable to do this by yourself, you need to hire a mechanic to fix it for you.

Locate the mechanic office that is very close to you so that you will be able to get it done as soon as possible so that it won’t cause an accident now or in the future.

Blown Fuse

One of the common causes of the “Brake Lamp Bulb Fault” message could be a blown fuse.

There is a fuse that is designed to allow the brake lamp to function in the car. So there may be an issue with the fuse when there is no problem with either the brake light switch or the bulb.

The brake light fuse is located in the power distribution center, in most cars, it is underneath the dashboard or under the hood.

How to solve Blown Fuse Problems

To get rid of this fuse mal-functionality or blown fuse you need to get rid of the current or bad fuse immediately and replace it with a good one. it is very important to do this because they are not repairable you need to get rid of them and get a new one.

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To replace your brake light lamp fuse you need to follow the instruction below:

  • Make sure you switch the car off so that you will be able to prevent electric shock.
  • Now, you need your vehicle’s owner’s manual so that you will be able to find the brake lamp’s fuse.
  • Now find the faulty fuse. The faulty fuse usually has a dark brown color, and you would probably cut its wire.
  • Now you need to remove the defective fuse and replace it with a new one.

At this point, you need to check that the problem has been solved. If your brake light lamp is not working after this process, then you need the service of a mechanic to do it perfectly well for you.

Frequently Asked Question About Brake Lamp Bulb Fault

What’s a Brake Lamp Bulb Fault?

For those who don’t know, the “Brake Lamp Bulb Fault” warning is usually displayed when there is any issue with your braking system that would cause your vehicle’s brake lamps to go off.

Is It Safe to Drive With a Faulty Brake Lamp Bulb?

It is not safe for you to drive with a faulty brake lamp bulb because it will cause you to have an accident. You may also get a ticket for driving with a faulty brake lamp bulb.

But, if you discover that your brake lights are faulty while still driving, you need to activate your hazard lights so that you will be able to use them to warn your fellow road users on time.