Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

Fitting an Additional Chip Tuning Unit

Model: Audi A3 8P, MK 2 - Years: 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Part: Accessory kit

See other generations:
Video tutorial

Before proceeding, obtain the tuning kit for the vehicle in question. Open the bonnet and access the installed control unit.

Remove the original connector from the original control unit using a tool. Connect one end of the Y-cable, included in the kit, to the control unit and the other end to the connector just disconnected.

After connecting the new additional control unit to the third connector of the kit's wiring, position the new control unit in a suitable location, away from intense heat sources, and secure it with plastic ties. Make the power connections directly to the battery.


Updated on 5 February 2026 by ScegliAuto


Related tutorials

Removing the Audi A3 Front Bumper Grille
Removing the Audi A3 Front Bumper Grille
Audi A3 (2003-2013 / 8P, MK 2) Remove the central grille of the front bumper on an Audi A3 if damaged. Unscrew the screws above, to the side, and below the bumper. Using a plastic …
Possible Causes of Differential Failure in an Audi A3 8L
Possible Causes of Differential Failure in an Audi A3 8L
Audi A3 (1996-2003 / MK 1, 8L) Differential failure in an Audi A3 8L is an uncommon issue, but it can occur for various reasons. The first is wear of the satellites or crown: if th…
How to Remove the Centre Console of the Audi A3
How to Remove the Centre Console of the Audi A3
Audi A3 (2012-2019 / 8V, MK 3) Here are the main details for removing and replacing the centre console of the Audi A3, in simple and quick steps. First, get inside the cabin and st…

    Frequently Asked Questions

    • A3 2012-2019 - Where is the usb port in the Audi A3? Read answer

How to Open the Fuel Filler Flap in the Hyundai i30?

In this tutorial, you will learn how to open the fuel filler flap in the Hyundai i30, a very simple operation that follows the typical procedure of most vehicles. First, unlock the locks using the designated button on the remote, then open the driver's door, locate the release lever on the left side of the seat, and operate it. Next, move to the fuel filler flap, open it completely, unscrew the cap, and refuel as needed. To close the flap, simply press it gently.

Watch the video!


by ScegliAuto

More videos