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




Luke Edwards –
Installed it myself in minutes and the car fired right up—no hassle at all. Shipping was quick and support answered my questions fast.
This ECM fit perfectly and was already programmed for my VIN, which saved me a ton of time. Plug-and-play really means plug-and-play!
Super impressed with how seamless the installation was. The unit came ready to go and the car’s running smoothly now.
Fast delivery and the module was already VIN programmed, so I just swapped it out and went. Couldn’t ask for an easier fix!
Had a little trouble at first, but the customer service team was great and helped me get everything sorted quickly. Highly recommend!
James Adams –
I needed a replacement ECM for my 2016 Hyundai Sonata Hybrid and this unit was exactly what I was looking for. The plug-and-play feature made installation straightforward, and it arrived quickly with free shipping which was a nice bonus. The programming was flawless, and the car fired up without any issues right away. Customer service was also very responsive, answering my questions promptly throughout the process.
John Murphy –
The plug-and-play setup made installation a breeze, and their quick responses to my questions really stood out. Shipping was fast and free, which was a nice bonus.