Do it yourself
Frequently asked questions about cars and motorcycles

Guide to Replacing the Cabin Heater Radiator of the Audi A3

Model: Audi A3 8V, MK 3 - Years: 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Part: Heater core

See other generations:
Video tutorial

These brief instructions will show you the main steps on how to dismantle and replace the cabin heater radiator of the A3, but also of the A1. First, get inside the vehicle and start by removing the glove compartment, unscrewing the fixing screws and disconnecting the electrical connector; you will then find the heater radiator at the back, as illustrated in the video.

At this point, disconnect the coolant pipes, and remove the cabin heater radiator; replace it with the new one and reassemble everything!


Updated on 15 August 2026 by ScegliAuto


Related tutorials

Audi A3 (2012-2019 / 8V, MK 3) Follow these instructions for removing and replacing the cabin heater radiator of the Audi A3. First, get inside the cabin and start by removing the …
Audi A3 (2012-2019 / 8V, MK 3) Today's main instructions will show us how to disassemble and replace the heater radiator of the Audi A3. First, we get into the cabin and start disa…
Audi A3 (2012-2019 / 8V, MK 3) To replace the cabin heater radiator in an Audi A3, open the glove compartment and completely unscrew its internal fixing screws. This will allow you…

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