Description
2010 Dodge Avenger 3.5L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2010 Dodge Avenger 3.5L 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



Nathan Rogers –
I recently replaced the ECM on my 2010 Dodge Avenger with this VIN programmed unit, and I couldn’t be happier with how smoothly everything went. It arrived quicker than I expected, and installation was genuinely plug and play—no complicated setup or frustrating coding steps. The engine started right up, and all the previous issues disappeared immediately. It’s nice to find a part that fits perfectly and works exactly as promised. Definitely felt like a professional-level fix without needing a mechanic. Highly recommend this to anyone needing a hassle-free ECM replacement.
Mark Lopez –
Arrived quickly and worked perfectly—installation was a breeze with no hassle at all. Couldn’t be happier!
Mark Adams –
The ECM arrived quickly and was exactly as described. Installation was straightforward, and since it was VIN programmed, it synced with my Dodge Avenger without any issues. I appreciated the clear instructions and the support team was responsive when I had a quick question. Overall, a smooth experience that got my car back on the road fast.