Certain auto parts of your car are vital to its normal functioning, and to go further more, essential to your safety and that of other users. Your braking system is one of them, and if there’s one thing that must be in good working conditions, it’s this one. When you begin to have brake complications you need to deal with it right away, that’s why our team has created this content on brake fluid leaks on Audi A3 to help you treat this concern in the right method and fix it fairly quickly. To accomplish this, we will first see the purpose of brake fluid, then, what causes a brake fluid leak on your Audi A3 , and finally, how to remedy such a leak.

brake-fluid-leak-audi-a3

What is the purpose of brake fluid on a Audi A3?

So we commence our article by fairly quickly detailing the purpose of this famous brake fluid in the braking system of your Audi A3. To discover, a brake system works with a closed hydraulic circuit, that is to say that you will have rigid hoses filled with brake fluid that are pressurized by the master cylinder, and when you press your brake pedal, your brake fluid will be pressurized and will actuate your brake calipers so that they pinch the brake pads on your discs. It is therefore essential that you constantly have the right level of brake fluid on your Audi A3, if you don’t know how to accomplish this manipulation, seek advice from our article on this subject.

Motives of a brake fluid leak on your Audi A3

We now move on to a more important part to help you discover why you have a brake fluid leak on your Audi A3 .

What causes a brake fluid leak on a Audi A3?

First, we’ll describe the different possible origins of the leak of your Audi A3. Here are the ones below:

  • A damaged brake hose: It’s one of the most general causes, one of the brake hoses has been cut and you lose brake fluid and pressure through this hole.
  • A faulty master cylinder on Audi A3 can result in leaks on its different entries or exits.
  • In most cases this comes about when a brake drain has been done recently, and it is often not tightened correctly.
  • Wheel cylinder: Only present on drum brakes, this part can leak and bring about an imbalance in the braking.

How to spot a brake fluid leak on Audi A3?

We will now give you the different recommendations and symptoms to interpret to examine that you have a brake fluid leak on your Audi A3 , discover them below:

  • If the ABS warning light of your Audi A3 is on , you have to examine immediately the state of your circuit, do not think twice to seek advice from our dedicated article to have all the steps to accomplish.
  • If your Audi A3 pulls to the left or right when you brake you may have a brake fluid leak.
  • This is one of the most apparent symptoms, if you feel that your pedal is much easier to press down and goes up more slowly, it is very likely that you have a loss of pressure in your brake system.
  • More logical, but if you discover brake fluid on one of these elements you are bound to have a leak since this circuit is designed to be closed.

How to fix a brake fluid leak on Audi A3?

The only solution when you experience a brake fluid leak on your Audi A3 is to go to your mechanic. If it is light, verify your level and drive carefully to the mechanic, if it is too big don’t drive and have your motor vehicle towed. A general breakdown of your brake system will result in an accident. You can, however, make a few frequent checks to limit the risks:

  • verify the brake fluid level repeatedly.
  • Purge your brakes every two years or 40, 000 miles.
  • Change the brake fluid if you feel the brakes on your Audi A3 become “soft”.

To get more tips on the Audi A3, take a look at the Audi A3 category.