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



Cooper Keller –
The plug-and-play setup was flawless, and the free shipping made the whole process super easy. Highly recommend!
Liam Moore –
The 2017 Hyundai Elantra GT ECM arrived quickly and was exactly as described. The plug-and-play setup made installation straightforward, and the VIN programming saved me a lot of hassle. Communication from the seller was top-notch—they kept me informed throughout the process, which I really appreciated. Shipping was free, which was an added bonus for this purchase.
Cooper Lopez –
Arrived quickly and worked perfectly—installed it myself in minutes without any hassle. Highly recommend for anyone needing a reliable replacement!
Andrew Poole –
I was really impressed with how straightforward the whole process was. The 2017 Hyundai Elantra GT ECM arrived quickly thanks to their free shipping, and it was already VIN programmed, so installation was a breeze. I’m not very experienced with car electronics, but this plug-and-play setup made everything so simple. The quality of the unit feels top-notch, and my car runs smoothly without any hiccups. Definitely recommend this to anyone needing a reliable ECU replacement.