In this article, we will certainly go over what a brake warning light looks like, how to inspect possible issues concerned it, and also the different options to settle it.

You are watching: Audi a4 brake light on dash

When a inspect engine light come on that a scary sight. It deserve to turn an otherwise good day into a stressful one in one instant. Unfortunately, over there are various other lights the can present up ~ above the dashboard that are simply as frightening. One of these examples is a brake warning light. Just like a inspect engine light, it will certainly only gain worse if you ignore it.

While the moment varies on just how soon larger problems can occur, the allude stands that driving with a probably faulty brake system have the right to put your wallet and also your most valuable cargo at risk. Here’s a fast guide to aid you diagnose the problem and also resolve that quickly.

What go a Brake Warning light Look Like and What Does the Mean?

Some typical brake lights the can present up top top a dashboard include:

This irradiate is a warning the brake pads are acquiring too worn and also should be replaced soon:


If these lights go off and on recurring or when you turn, it deserve to mean to check the brake liquid level in the grasp cylinder:


This brake light shows that over there is an issue with your parking brake, or the is still engaged:


These lights suggest different possible issues within your braking system.All vehicles space different, which method the brake warning indicator could be various on your auto than these. Refer to your vehicle’s Owner’s manual to be particular which light concerns your details vehicle.

*Note: ABS Warning Lights can sometimes be concerned the hydraulic brake system, however have to do specifically with your vehicle’s Anti-Lock Brake System, for more information on these warning indications click HERE

When did the Brake Warning Light present Up?

If the brake warning light comes on and stays on as soon as you begin your vehicle, perform not begin to journey it. Revolve your auto off and also inspect the feasible causes the the worry (we will get to those soon).

If the brake warning light comes on while you room in web traffic or driving, nothing panic. Your car has much more than one hydraulic braking system. So, when it might take a tiny longer to come to a finish stop than usual, safely traction over and have your auto towed to your house or come a reliable mechanic come inspect.

Again, that is essential that you perform not continue driving and ignore the brake light, this have the right to cause more damage come the braking system and be an extremely dangerous.

*Pro Tip: when you very first turn on your vehicle, every the lights on the dashboard need to illuminate. If you check out one or much more do not revolve on, girlfriend may have a trouble with the particular indicator.

Inspecting & solving the Issue:

Now the we know what the light showing on the dashboard means, we have the right to inspect specific parts the the brake system and also if we discover the problem, settle it!

1) Brake Fluid

Brake fluid is vital to brake performance. Once you push the brake pedal, pressurized liquid in the brake hoses/brake lines force a piston in the calipers to use pressure top top the inner brake pads, squeezing the pads and also brake rotor because that you to slow-moving down.

To inspect it, first, uncover the grasp cylinder (also referred to as brake liquid reservoir) (pictured below). That is usually white or yellow plastic and also located top top the driver’s side. Then, examine the fluid level. There have to be minimum and also maximum markings top top the next of the reservoir to present the optimal selection of fluid. If you find the liquid is as well low, add new brake fluid to the reservoir. However, you will should flush your brake fluid before adding brand-new fluid.

Another point to examine is the brake pedal. Press down ~ above the pedal v force. If that goes to the floor, there might be a leak or air in the brake system. If the pedal feels firm, the is a an excellent thing.


For details on just how to inspect and also flush brake fluid, examine out this handy link by AutoMD HERE.

2) Parking Brake

Depending top top what kind of parking brake your vehicle is fitted with, friend may discover that it might be still slightly engaged. If so, the parking brake specific warning light indicator will illuminate. To deal with this issue, simply release the parking brake all the way.

3) Brake Pads & Sensors

Brake pads wear end time and also use. As soon as they wear also much, you need to replace them. Here is an easy tool to show different thickness intervals the brake pads:


The “good” selection would represent a new or unused brake pad. That is a recommended to change the pads as the thickness the the pad wears down to ~4.5mm and also below. A pad in the “replace now” range can have bad stopping power and begin to damage the rotor.

Some vehicles’ brake pads use digital sensor wires. They are a safety and security component that cautions you (through a brake pad warning light) when your pads room too worn. Basically, the sensor connect in the brake pad and comes in call with the rotor as soon as the minimum thickness of the pad has been reached. For more about sensor wires and also how they work-related with her brake system, check out this video:

Found her brake pads come be too worn? the time to change them.

Letting the mechanic put any old off-the-shelf parts on your auto shouldn’t it is in the an initial option, though. You want long-lasting to trust in her brake system, and also not all brakes space made equal. Because of this, more and much more people space researching, reading reviews, and watching video clip to discover the best replacement upgrade. Fortunately, it’s less complicated than ever to be in control.

Using stclairdrake.net’s Brake Finder, every you have to do is form in her vehicle and also a list of brake kit that perfect fit your vehicle will present up. Pick a kit that matches her driving style, and bam, you’ve acquired yourself upgraded brakes at an affordable price. Every our brake kits come with every little thing you need – no extra trips to the components store needed.

See more: When The Dollar &Quot;Falls&Quot; Compared To Other Currencies, This Means

Don’t want to download them yourself? No worries. Some customers may prefer come DIY install their brand-new brake themselves, but there’s an much easier way. Just lug the kit to your trusted mechanic, and they deserve to install it because that you. You acquire the trust of discovering quality components are on her vehicle, without having actually to do the dirty work. Currently that’s smart.