Description
2020 Audi S3 2.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2020 Audi S3 2.0L AT gas models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Blake Young –
I recently purchased the 2020 Audi S3 2.0L AT gas ECM/ECU, and I couldn’t be happier with the experience. The unit came VIN programmed, which saved me a lot of hassle, and the plug-and-play setup was seamless—my car was up and running in no time. Shipping was surprisingly fast and very reasonable, which was a nice bonus. Throughout the process, the seller kept me in the loop with timely updates and quick responses to my questions. The quality of the ECM feels top-notch, and my Audi drives perfectly now.
Ryan Bailey –
Swapped out my old ECU in no time—perfect fit and the car runs smoother than ever. Super impressed with how quick and easy the install was!
Carlos Rivera –
The VIN programmed ECU arrived quickly with free shipping and worked perfectly right out of the box. Excellent service and fast turnaround!
Keith Mitchell –
I purchased the 2020 Audi S3 2.0L AT ECM and was really impressed with how quickly it arrived thanks to their free shipping option. The unit came VIN programmed and was truly plug-and-play, which made installation so much easier than I expected. The team also maintained great communication throughout the process, answering all my questions promptly. Overall, a seamless experience with a top-quality product.
Trevor Bell –
I was a bit nervous ordering a VIN programmed ECM for my 2020 Audi S3, but this company made the whole process smooth from start to finish. Their communication was excellent—they kept me updated every step of the way and answered all my questions promptly. The unit arrived quickly with free shipping, and once installed, it was truly plug-and-play. My car runs perfectly now, no error codes or hiccups. It’s clear they know their stuff when it comes to these modules. Highly recommend if you want hassle-free service and quality parts.
Eric Lewis –
I was a bit nervous ordering an ECU online, but this 2020 Audi S3 unit arrived quickly and was exactly as described. The VIN was already programmed, so installation was effortless—just plug it in and you’re good to go. Since the swap, the car runs smoother and feels more responsive, definitely worth the investment. Support was very helpful when I had questions, which made the whole process stress-free.
Lucas Rivera –
I recently installed the 2020 Audi S3 ECM, and I have to say, it exceeded my expectations. The unit arrived quickly and was exactly as described—VIN programmed right out of the box, which saved me a ton of hassle. Installation was surprisingly straightforward, even for someone who isn’t a professional mechanic. Once everything was connected, my car fired up without a single hiccup. It’s clear this was designed with the user in mind, and the performance improvements are noticeable. Definitely worth the investment if you want a hassle-free upgrade.