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






Nathan Allen –
I was a bit nervous ordering an ECM online, but this 2016 Hyundai Tucson 1.6L ECU arrived exactly as described and was already VIN programmed, which made installation super straightforward. The plug-and-play setup saved me a trip to the mechanic, and the whole process took less time than I expected. Shipping was very reasonable and it arrived quicker than I hoped, which was a nice surprise. When I had a couple of questions before ordering, their customer service responded promptly and helped clear things up. Overall, a smooth experience from start to finish—I’m really happy with the quality and service.
Jacob Stewart –
I was impressed with how easy the installation was since the ECM came pre-programmed and truly plug-and-play. The shipping was surprisingly quick and free, which made the whole process even better. Customer service was very responsive when I had a couple of questions before ordering, so I felt confident from start to finish. The engine runs smoothly now, and I’m really happy with the quality of the part.
Dominic Graham –
The plug-and-play setup made installation a breeze, and their communication was spot on throughout the process. Shipping was quick and reasonably priced too.
Aiden Reed –
The ECM arrived quickly and fitted perfectly—installation was a breeze with no issues at all. Highly recommend this for anyone needing a reliable replacement!
Steven Hill –
The ECM arrived quickly and was exactly as described for my 2016 Hyundai Tucson. Installation was straightforward since it was already VIN programmed, saving me a lot of time and hassle. The engine runs smoothly now without any warning lights, and I appreciate the helpful customer service that guided me through a couple of quick questions. Definitely a reliable and efficient solution.