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



Victor Rogers –
The plug-and-play setup made installation a breeze, and the free shipping was a nice bonus. Highly recommend!
Their programming service was spot on, and they kept me informed every step of the way. Quick turnaround too!
Got the ECM quickly with very reasonable shipping costs. Worked perfectly right out of the box.
Cameron Perez –
I purchased the 2007 Hyundai Azera ECM and was really impressed with their plug-and-play setup—it arrived already VIN programmed and ready to install, which saved me a lot of hassle. Shipping was free, so it arrived sooner than expected without extra cost. Customer service was also very responsive when I had questions about the installation process. Overall, a smooth and professional experience from start to finish.
Brian Edwards –
Arrived quickly and worked perfectly—had my Azera running smoothly in no time. Super easy swap with zero hassle!