Description
2018 Audi A3 2.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 Audi A3 2.0L 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



Patrick Watson –
Super easy install and arrived quicker than expected—this ECM worked perfectly with my 2018 Audi A3 right out of the box. Highly recommend!
Plugged it in with zero hassle and my Audi runs like a dream now. Great product and excellent customer support.
This ECU was exactly what I needed, programmed perfectly to my VIN and shipped fast. Made my repair stress-free!
Smooth transaction and flawless fit—my Audi’s performance feels brand new again thanks to this ECM.
Fast shipping, no issues with programming, and the plug-and-play setup saved me a ton of time. Couldn’t be happier!
Brandon Reynolds –
I ordered the VIN programmed ECM for my 2018 Audi A3, and the entire process was seamless. The unit arrived quickly with free shipping, which was a nice bonus. They also handled the programming professionally, so it was basically plug-and-play once installed. Communication was great throughout—I was kept updated every step of the way, which gave me confidence in the purchase.
Isaac Ward –
The ECM arrived quickly and was exactly as described for my 2018 Audi A3 2.0L. Installation was straightforward since it was already VIN programmed, which saved me a ton of time. After swapping it in, the car started right up with no issues at all. Overall, a hassle-free experience with great customer support to answer my questions.
Eric Campbell –
I was really impressed with how quickly the ECM arrived after ordering—it shipped out faster than I expected. When the unit came, it was fully VIN programmed and ready to go, so installation was straightforward and didn’t require any extra tuning. The whole process saved me a ton of money compared to dealer pricing, which was a huge relief. Their customer support was responsive and helpful, answering all my questions promptly. After installing it, my Audi A3 started right up without any issues, and everything runs smoothly. Overall, a great experience from start to finish.
Keith Brown –
I was really impressed with how quickly this ECU arrived—it came faster than I expected. Installation was straightforward since it was fully programmed and ready to plug in without any hassle. The communication from the seller was clear and professional, which made the whole process smooth. This saved me a significant amount compared to dealer prices, so I’m very happy with the service and product quality.
Marcus Evans –
Shipping was super quick, and the ECM was truly plug-and-play. This saved me a ton compared to dealer prices, and the whole process was hassle-free.
Trevor Cox –
I was a bit nervous ordering a programmed ECM for my 2018 Audi A3, but the entire process was smooth and straightforward. They offer a professional programming service, so the unit arrived ready to plug in without any extra hassle. Shipping was surprisingly fast and affordable, which was a nice bonus. The quality of the replacement is excellent, and my car runs just like new again. I’ll definitely be coming back here if I ever need another module.
Colin Richardson –
I was really impressed with how smooth the whole process was for getting this 2018 Audi A3 ECM. They programmed it to my VIN perfectly before shipping, so it was truly plug-and-play when it arrived. Shipping was surprisingly quick and didn’t cost an arm and a leg, which was a nice bonus. I had a couple of questions along the way, and their team responded quickly and clearly, which made me feel confident in the purchase. Overall, this saved me a lot of hassle and money compared to going through a dealer. Highly recommend!
Jeremy Cook –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2018 Audi A3—plug-and-play installation made it a breeze.
Great communication throughout the process, and the updated ECM fit my Audi A3 2.0L flawlessly with no issues at all.
Fast turnaround and the professional programming saved me a ton of hassle—this ECM was ready to go right out of the box.