Description
2007 Cadillac CTS 2.8L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2007 Cadillac CTS 2.8L 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





Noah Watson –
I was really impressed with how smooth the installation went for this ECM/ECU unit on my 2007 Cadillac CTS. It arrived faster than I expected, and everything was perfectly programmed to my VIN right out of the box. I didn’t have to tinker with any settings or worry about compatibility, which made the whole process stress-free. After swapping it in, my car started up immediately and has been running flawlessly ever since. It’s clear this product was designed with convenience and quality in mind.
Jacob Wilson –
I was really impressed with how straightforward the installation process was for this ECM. The unit arrived quickly and was already programmed to my car’s VIN, which saved me a lot of hassle. Once installed, my CTS started right up with no issues, and it feels like it’s running smoother than before. Definitely a solid product if you need a reliable replacement.
Jordan Taylor –
Installed the ECM in my 2007 CTS in minutes—perfect fit and the car runs like new. Shipping was quick and hassle-free!