Description
2010 Audi A6 4.2L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 Audi A6 4.2L 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




Owen Turner –
The 2010 Audi A6 4.2L ECM arrived quickly and was exactly as described, programmed to my VIN for seamless compatibility. Installation was straightforward, truly a plug-and-play solution with no additional coding needed on my end. After swapping it out, my car started up perfectly with no warning lights or issues. Very pleased with the quality and support provided throughout the process.
Henry Miller –
This ECM was ready to go straight out of the box and got my Audi running perfectly again—super fast delivery too!
Installation was a breeze, and the VIN programming matched my car flawlessly; couldn’t be happier with this purchase.
Plug and play as promised, saved me a ton of hassle and the support team was really helpful when I had questions.
Perfect fit and function for my 2010 Audi A6, arrived quicker than expected and works like a charm.
Exactly what I needed, the unit was pre-programmed and just clicked right in—really impressed with the quality and service.