Description
2017 Audi S7 4.0L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2017 Audi S7 4.0L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with no dealer visit required.
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:
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Complete communication & CAN-bus verification
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Sensor input/output and signal integrity checks
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Injector & ignition pulse simulation
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Power, ground, and load-circuit analysis
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Flash memory integrity and checksum validation
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Thermal and voltage-stress testing to confirm reliability
This ensures a fully functional, reliable, plug-and-play module you can install with confidence.
Important Note
Some vehicles equipped with IMMO (Immobilizer) or PATS (Passive Anti-Theft System) may require additional key programming after installation. This is normal for models where security data must be synchronized with the vehicle’s body control system.
For a 100% plug-and-play solution with no relearns, no key programming, and no compatibility issues, we recommend our ECU Cloning Service, which transfers all original security, immobilizer, and configuration data directly into the replacement unit.
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.