Any time a irradiate on her dashboard illuminates, such as the check engine light, it’s most likely to ruin your day. A brake light though might send you into a panic. What reasons the brake irradiate to come on may be other minor, definition it might not be crucial to pull over and also have your car towed to the shop. Still, if your brake light is on, your auto is interacting that the brake system needs attention. Stop look at what often reasons the brake irradiate to come on.

You are watching: What does brake lamp light mean


When the brake pedal is pressed, the force that is produced is transferred to the brakes via brake fluid. Because brakes need a far-ranging amount of force to stop your vehicle, the pressure need to be magnified. With the use of friction and resistance, the brakes carry the motive power into heat power with hydraulic force. The liquid moves v the brake lines to produce the pressure necessary to pressure the brake pair of shoes or pads to press on the rotors or north to prevent the vehicle.

Brakes room imperative to the safety of your vehicle and also it’s vital to make sure they space in an excellent operating condition. The brake light have the right to illuminate for any number of reasons if the parking brakes are the cause, because that example, you deserve to simply disengage it come deactivate the light. However, an skilled will need to recognize what reasons the brake light on the dash to stay on. The most common reasons her brake light is on:

The Parking Brake is engagedBrake fluid is low or leakingWorn brake padsThe ABS System has actually failedBrake lights shed outFaulty sensors

Parking Brake Engaged

Many vehicles are equipped through a sensor that is may be to recognize whether the parking brake is engaged or not. If the parking brake is on, also if it shows up not come be, the sensor will reason the brake light to illuminate to let the driver recognize it is engaged. Driving v the parking brake on can an outcome in damages to brakes by overheating, wearing down the lining the brake pair of shoes or pad, or compromising the verity of the brake fluid.

Brake liquid Low or Leaking

A sensor put in the grasp cylinder is maybe to identify the level of fluid within the system. As soon as the level falls listed below where it have to be, the sensor triggers the brake light. Preserving a ideal level of brake liquid is vital to her brake’s operation. Often discovered under the hood, the plastic brake fluid reservoir is make to help you identify the level of liquid in the device without removed the cap (as girlfriend would through your oil reservoir). This helps to stop moisture or dust from entering the system, contaminating the fluid.

Low brake liquid can also be a sign of worn brake pads. As the material wears indigenous the friction, the brake liquid forces the pistons out against the pads into the brake disc, to assist create sufficient stopping power. As a result, this causes the brake fluid to fill the gap, reducing the liquid in the reservoir. Instead of the brake pads may resolve the issue.

If the brake pads space not worn, it’s possible a leak is the reason of the reduction in brake fluid. A technician will require to check the brake liquid reservoir, brake lines, connections, valves, brake mechanisms, and also rubber hoses. If you recognize a clear or orange-tinged fluid leaking ~ above the ground, the auto should it is in inspected immediately.

Worn Brake Pads

Many vehicles space equipped through a sensor the alerts drivers when your brake pads are worn, by activating the brake irradiate or by creating a screeching sound. Don’t wait to change your brake pads. Over time, the friction material wears out resulting in metal to metal contact with the rotors, which can permanently damages brake materials and an outcome in costly repairs.

ABS device

Troubles within the ABS system can reason the brake light to come on. If the brake liquid is full and also the parking brake is no engaged, a technician will should scan the vehicle’s internal computer for password in stimulate to repair the issue.

Brake irradiate Bulbs

Most vehicles have numerous bulbs in the brake lights. Even if one bulb burns out, the vehicle’s computer may recognize a readjust in the circuit and also switch top top the brake light.

Faulty Sensors

The sensors that measure brake fluid levels and also determine if the parking brake is engaged, deserve to fail, producing false errors and also illuminating the brake light. A technician specializing in brake solution should examine the car to identify which sensor has failed and also replace that properly.

See more: What Does Epc Stand For In A Vw Golf, Jetta & Other Models? How Do I Turn Fix The Epc Light On My Volkswagen

Brake problems are a serious issue, if the warning light is attach by vibrations or brake noises, don’t hesitate to acquire your car inspected in ~ an auto center. If the brake device doesn’t feel right, fails to respond immediately, the brake pedal goes come the floor, or you need to pump the brakes to stop, protect against driving at all costs and have your car towed come a organization center best away.

Brakes are among the most important safety functions on your vehicle. If you’re concerned around the state of her brakes, a Certified Technician should check to ensure they space functioning properly. Brake Experts, favor the sort you’ll uncover at Sun evil one Auto, are exactly what you need for honest, straightforward advice on just how to treatment for her brakes. Our competent technicians will carry out a brake investigate that consists of a measure up of the thickness the the rotors and also drums and also the brake pads and also shoes, and also a inspect for leaks in the hydraulic system, absolutely free! Our Technicians space ASE Certified and also possess the suffer to repair and also maintain all locations of your vehicle, particularly brakes. Stop into a Sun evil one Auto today and also see because that yourself!