Description
2009 Audi A6 3.1L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 Audi A6 3.1L 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



Noah Watson –
I was really impressed with how easy the installation was—this ECM came ready to go, perfectly programmed to my VIN. It saved me a lot of time and hassle compared to trying to reflash my old unit. Shipping arrived quicker than expected, and their support team was helpful when I had a couple of questions. Overall, this was a seamless experience and my Audi runs flawlessly now.
Brian Turner –
I was really impressed with how quickly this ECM arrived after I placed my order. Installing it was straightforward, and my car fired up without any issues right away. I appreciated that it came pre-programmed to my VIN, which saved me a ton of time and hassle. The performance feels smooth, and all the systems are running perfectly now. Overall, this plug-and-play unit exceeded my expectations and restored my Audi’s reliability in no time.
Robert Hall –
Perfect fit and shipped quickly—installed in minutes with zero hassle!
The VIN programming was spot on, making this a seamless upgrade for my Audi.
Super smooth installation, and the unit works flawlessly right out of the box.
Got exactly what I needed, arrived fast, and my A6 runs like new again.
Plugged it in, and it worked perfectly—couldn’t ask for an easier swap!