Description
2021 Audi Q5 2.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2021 Audi Q5 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



Jorge Reynolds –
I purchased the 2021 Audi Q5 2.0L AT gas ECM and was really impressed with the entire process. The unit arrived quickly with free shipping, which was a great bonus. They also provided professional VIN programming, so installation was straightforward, and the car started up perfectly without any issues. Their team was very responsive when I had a few questions, making the whole experience smooth and hassle-free.
Cooper Johnson –
I was a bit nervous about ordering an ECM online for my 2021 Audi Q5, but this unit arrived exactly as described and was VIN programmed, so it was truly plug-and-play. The shipping was surprisingly quick and free, which was a nice bonus. What impressed me most was how the seller kept me informed throughout the process, answering all my questions promptly. Installation went smoothly, and my car is running better than ever. I’m very happy with the quality and the customer service.
Sean Hudson –
I was a bit nervous ordering an ECM online, but this 2021 Audi Q5 2.0L AT gas ECU arrived exactly as described and was already VIN programmed, which made installation so much easier. The shipping was surprisingly fast and free, which was a great bonus. I reached out with a couple of questions before buying and their team responded quickly and clearly, giving me peace of mind. Once installed, my car ran perfectly, no hiccups or error codes. I highly recommend this service if you need a reliable, plug-and-play ECU solution.
Jack Reed –
Received my 2021 Audi Q5 ECM fully programmed and ready to install—shipping was quick and free, couldn’t be happier with the service.