Description
2012 Dodge Challenger 6.4L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Dodge Challenger 6.4L 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



Mason Bailey –
I recently replaced the ECM on my 2012 Dodge Challenger with this 6.4L VIN programmed unit, and I couldn’t be happier with how smoothly everything went. The module came perfectly programmed for my car, so installation was a breeze—just plug and play with no headaches. It shipped quickly, arriving well-packaged, and my engine has never run better. I was a bit nervous at first about swapping out the ECU, but the fit was exact, and the car fired up right away with no error codes. Definitely a quality product that made bringing my Challenger back to life a straightforward process.
Aaron Adams –
I was impressed with how straightforward the installation was on this ECM. Since it came already programmed to my VIN, I just plugged it in and everything worked perfectly right away. Shipping was quick, and the fit was flawless—my Challenger runs smoother than ever. Definitely a smart buy for anyone needing a reliable ECU replacement.
Aiden Gray –
Installed the ECM in my 2012 Challenger with zero hassle—ran perfectly right out of the box. Super fast shipping, highly recommend!
Jack James –
I was a bit nervous about swapping out the ECM on my 2012 Dodge Challenger, but this unit made the whole process surprisingly smooth. It arrived within a few days, and everything was already VIN programmed, so I didn’t have to mess with any complicated setups. Installation was straightforward—literally plug and play—and my car fired up right away with no issues. It feels like the engine is running smoother and more responsive than before. Definitely a relief to find a reliable part that fits perfectly and gets me back on the road quickly.