Description
2007 Buick Rendezvous 3.6L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2007 Buick Rendezvous 3.6L 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




Carlos Morgan –
I was pleasantly surprised by how straightforward the installation process was with this ECM for my 2016 Hyundai Elantra. It came already programmed to my VIN, which saved me a lot of time and hassle. Shipping was quicker than expected, and the unit works perfectly so far—no error codes or performance issues. Definitely a reliable replacement part that gets the job done.
Isaac Payne –
Received my 2016 Hyundai Elantra ECM quickly with free shipping, and the plug-and-play setup was flawless—highly recommend!
Daniel Rogers –
Arrived quickly and fit my 2016 Elantra perfectly—exactly as described, no hassle at all! Great product with seamless installation.