Description
2012 Dodge Challenger 3.6L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Dodge Challenger 3.6L AT gas models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
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:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS may require key programming after installation. This is normal.
For a 100% plug-and-play solution with no relearns, your original ECU must be sent in for cloning. We transfer all security data to the replacement unit.
👉Add the cloning service as a bundle at checkout — $300 CAD / $215 USD
A prepaid shipping label will be emailed to you.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Miguel Sanders –
I was a bit nervous about swapping out the ECM on my 2012 Dodge Challenger, but this VIN programmed unit made the whole process way easier than I expected. It truly was plug and play—no need for complicated setups or visits to the dealer. The engine fired up right away, and the car runs smoother than ever. Shipping was surprisingly quick, which was a huge relief since I needed it fixed fast. If you want an ECM that just works without hassle, this is definitely the one to get.
Tyler Moore –
Perfect fit and arrived quickly—had my Dodge running smoothly again in no time. Plug-and-play was exactly as promised, couldn’t be happier!
Travis Lewis –
I was a bit nervous about swapping out the ECM on my 2012 Dodge Challenger, but this unit made the process surprisingly easy. It arrived quickly and arrived already programmed for my VIN, which saved me a ton of hassle. Installation was straightforward—just plug it in and go. The car fired up right away with no error codes or weird issues. Overall, this replacement ECU gave my Challenger a fresh start, and I’m really happy with how smooth everything runs now. Highly recommend this for anyone looking to get their car back on the road without any headaches.
Nathan Turner –
This ECM arrived quickly and was exactly as described, already programmed to my vehicle’s VIN, which made installation incredibly straightforward. I didn’t have to worry about any complicated setup or coding—just plugged it in and everything worked perfectly on the first try. It’s clear this unit is a quality part, and I’m very satisfied with the performance. The support team was also very responsive when I had a quick question.