Description
2018 Audi A3 1.4L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 Audi A3 1.4L AT gas models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



James Palmer –
Fast shipping and the ECU was truly plug-and-play, saving me a bundle versus dealer prices—installation was smooth and the customer service was top-notch.
Trevor Barrett –
I was a bit nervous ordering a programmed ECM for my 2018 Audi A3, but the entire process went smoothly. The unit arrived quickly with free shipping, which was a nice bonus. What impressed me most was the customer service—they answered all my questions promptly and explained how to install it without any issues. After swapping it in, my car started right up and runs perfectly. It feels like a brand-new system, and I’m really happy with the quality and support.
Nicholas Little –
I was a bit nervous ordering an ECM for my 2018 Audi A3, but this company made the whole process really smooth. The ECU arrived quickly with free shipping, which I didn’t expect and was a nice bonus. It came fully VIN programmed and ready to install, so I didn’t have to mess around with complicated setups. Their team was also super helpful, answering my questions promptly when I reached out about compatibility. Overall, the quality of the unit seems solid, and my car runs perfectly now. Definitely recommend if you need a hassle-free replacement.
Blake Lewis –
I purchased the 2018 Audi A3 1.4L ECM and was really impressed with the seamless plug-and-play setup. The unit arrived quickly with free shipping, which was a nice bonus. The programming was spot on, and my car fired up without any issues. Communication was excellent too—they answered all my questions promptly, making the whole process stress-free.
Noah Parker –
I’m really impressed with the quality of this 2018 Audi A3 ECM. The shipping arrived much faster than I expected, and installation was straightforward since the unit was completely plug-and-play. The VIN programming was spot on, which made everything run perfectly right away. This service saved me a lot compared to dealer prices, and their communication throughout the process was very clear and professional.
Anthony Lewis –
The ECU arrived quickly with free shipping, and the plug-and-play programming made installation a breeze. Excellent service and fast turnaround!