Vw Passat Brake Fluid Change: Tips And Tricks For Car Owners In 2023

Brake fluid bleed of air 2012 vw passat


If you own a VW Passat, one of the most important maintenance tasks you need to do is changing your brake fluid. Brake fluid is essential for your car’s braking system, and it needs to be checked and changed regularly to ensure your brakes are in good working order. In this article, you will learn some tips and tricks for changing brake fluid on your VW Passat.

Why Change Brake Fluid?

Brake fluid is a hydraulic fluid that helps to transfer the force from the brake pedal to the brake pads. Over time, brake fluid can absorb moisture and contaminants, which can cause corrosion and reduce the effectiveness of your brakes. Changing your brake fluid regularly helps to ensure that your brakes are working at their best and can help to prevent costly repairs down the line.

How Often Should You Change Brake Fluid?

For most cars, the recommended interval for changing brake fluid is every two years. However, this can vary depending on the make and model of your car, as well as your driving habits. If you frequently drive in stop-and-go traffic or in hilly areas, you may need to change your brake fluid more often.

Step-by-Step Guide to Changing Your VW Passat Brake Fluid

Step 1: Gather Your Supplies

Before you start, make sure you have all the supplies you need. You will need a brake fluid tester, brake fluid, a turkey baster, a wrench, and a container to catch the old brake fluid.

Step 2: Test Your Brake Fluid

Use the brake fluid tester to check the condition of your brake fluid. If the tester indicates that your brake fluid is contaminated or has a low boiling point, it’s time to change it.

Step 3: Remove Old Brake Fluid

Use the turkey baster to remove the old brake fluid from the brake fluid reservoir. Be careful not to spill any brake fluid on your car’s paint, as it can cause damage.

Step 4: Refill the Brake Fluid Reservoir

Refill the brake fluid reservoir with fresh brake fluid. Make sure to use the recommended type of brake fluid for your VW Passat.

Step 5: Bleed the Brakes

Bleed the brakes to remove any air bubbles from the brake lines. This can be done using a brake bleeding kit, which can be purchased at most auto parts stores.

Step 6: Test Your Brakes

After bleeding the brakes, test your brakes to make sure they are working properly. Pump the brake pedal a few times and then test the brakes at low speeds before taking your car out on the road.


Changing your VW Passat’s brake fluid is an essential maintenance task that can help to ensure your brakes are working at their best. By following the steps outlined in this article, you can change your brake fluid easily and safely. Remember to always use the recommended type of brake fluid for your car and to check your brake fluid regularly to ensure your brakes are in good working order.