Do it yourself
Frequently asked questions about cars and motorcycles

How to replace the capacitor of the Audi A3

Model: Audi A3 MK 2, 8P - Years 2003-2013
Part: Checks and maintenance

Today we will explain how to replace the capacitor of the Audi A3. First, disconnect the car battery, then disconnect the refrigerant lines from the capacitor. Remove the screws and bolts that secure the capacitor to the radiator and extract the capacitor. Place the new one and replace the O-rings, reconnect the refrigerant lines to the air conditioner making sure they are securely tightened. Reinstall the upper radiator support and reconnect the battery. Then fill the air conditioning system by recharging it with the correct amount of R134a refrigerant. Start the engine and turn on the air conditioning to test its operation.

Posted on 19 July 2025 by ScegliAuto

Video tutorial

Related tutorials

Audi A3 (1996-2003 / MK 1, 8L) Today we will replace the air filter of the Audi A3 gasoline model mk1 together. Pull the front hood opening lever and open it. Using a star screwdri…
Audi A3 (2012-2019 / 8V, MK 3) How do you replace the headlamp on the Audi A3? To remove the front headlamp of the A3, you need to take off the front bumper. Use a screwdriver to u…
Audi A3 (2003-2013 / MK 2, 8P) In the following mini guide, we will help you complete the replacement of the cabin air filter in your Audi A3. First of all, make sure you have purc…

Other guides you may be interested in

    Frequently Asked Questions

    • A3 2012-2019 - How to remove the armrest of an Audi A3? Read answer

How to Bleed the Clutch on a Renault Clio?

To bleed the clutch on a Renault Clio, open the bonnet to access the components located in the engine bay: here, you will need to undo the screws that secure the battery in its housing, the intake manifold, and the coolant reservoir. This will allow you to locate the pipe through which the brake fluid flows: by inserting the other end of the pipe into a container, you can press the clutch pedal to expel all the fluid until it fills the container.

Watch the video!


by ScegliAuto

More videos