Description
2016 Buick Regal 2.4L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2016 Buick Regal 2.4L 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




John Cook –
I was really impressed with how smoothly this ECM/ECU installed on my 2016 Buick Regal. It came preprogrammed to my VIN, so there was no hassle with setup or coding. The shipping was quicker than I expected, and everything functioned perfectly right from the start. It saved me a lot of time and trouble compared to going through a dealer.
Owen Lopez –
I was a bit nervous ordering an ECM online, but this one for my 2016 Buick Regal exceeded my expectations. It arrived quickly and was already programmed to my VIN, which saved me a ton of time and hassle. Installing it was straightforward—just plug and play—and my car fired right up without any issues. I also appreciated the customer support team who answered a couple of questions I had before purchase. Overall, a smooth experience that got my Regal back on the road without a hitch. Highly recommend this for anyone needing a direct replacement.
Michael Morgan –
This ECM fit my 2016 Buick Regal perfectly and was ready to go right out of the box—installation was a breeze. Shipping was quick, and the tech support was super helpful when I had a question.
Hunter Bailey –
I was a bit nervous about ordering an ECM/ECU online, but this one for my 2016 Buick Regal arrived quickly and was exactly as described. It came VIN programmed, so installation was a breeze—just plugged it in and everything fired up perfectly. The car runs smoother now, and I didn’t have to pay a dealership price for a replacement. Customer support was helpful when I had a couple of questions before ordering, which gave me peace of mind. Overall, it felt like a professional-grade part with none of the hassle. Highly recommend this if you need a quick, reliable fix for your Regal.