Description
2017 Audi S7 4.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2017 Audi S7 4.0L 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 may require key programming after installation. This is normal.
For a 100% plug-and-play solution with no relearns, your original ECU must be sent in for cloning. We transfer all security data to the replacement unit.
👉Add the cloning service as a bundle at checkout — $300 CAD / $215 USD
A prepaid shipping label will be emailed to you.
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



James Taylor –
Perfect fit for my 2017 Audi S7, no hassle installation and it fired up instantly. Shipping was quick too!
Had this ECM installed in less than 10 minutes, and my car runs smoother than ever. Highly recommend for anyone needing a reliable upgrade.
The ECU arrived on time and programmed exactly to my VIN—plugged it in and was good to go. Solid product and great service!
Super impressed with how easy this unit was to install. My S7 feels like new again, thanks to this flawless ECM.
This was exactly what I needed—no extra coding, just plug-and-play and perfect performance right away. Fast delivery sealed the deal!
Kyle Phillips –
The 2017 Audi S7 ECM arrived quickly and was exactly as described. Installation was straightforward, and the VIN programming saved me a ton of time during setup. After swapping it in, the car runs smoothly with no error codes, and it feels like a true plug-and-play solution. I appreciated the clear instructions and prompt support when I had a couple of questions.