Description
2015 Buick Regal 2.4L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2015 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





Justin Rogers –
I was really impressed with how quickly this ECM arrived and how straightforward the installation was. Being VIN programmed and truly plug-and-play saved me a lot of hassle compared to other units I’ve dealt with before. The engine runs smoothly now, and the car’s performance feels just like new. Definitely recommend this for anyone needing a reliable replacement.
Isaac Parker –
Got my 2015 Buick Regal ECM quickly and it installed perfectly with zero hassles—exactly what I needed.
Super impressed with how effortless the plug-and-play setup was, saved me a ton of time!
Fast delivery and the unit worked flawlessly right out of the box on my Buick Regal.
This VIN programmed ECU was spot on, installation was a breeze and my car runs great again.
Professional support helped me every step, and the ECM fit perfectly—highly recommend!