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



Mark Murphy –
The ECM arrived quickly and was exactly as described. Installation was straightforward, no need for complicated programming since it was already VIN-matched to my 2011 Hyundai Veracruz. After swapping it out, the engine ran smoothly and all error codes disappeared. Really impressed with how hassle-free the whole process was.
Chase Collins –
The plug-and-play setup made replacing my 2011 Hyundai Veracruz’s ECM a breeze, and the free shipping was a nice bonus.
Excellent communication throughout the process, and my ECU arrived programmed and ready to go—saved me so much time.
Fast turnaround and the programming service was flawless; my Veracruz started right up with no issues.
Ryan Douglas –
I ordered the 2011 Hyundai Veracruz 3.8L ECM and was really impressed with how smoothly the whole process went. The unit arrived quickly with free shipping, which was a nice bonus. What stood out most was the plug-and-play setup—they had it programmed to my VIN beforehand, so installation was effortless. Their team also responded promptly when I had a few questions, making the experience stress-free.
Mark Rogers –
Perfect fit and got my 2011 Veracruz running smoothly again—installation was a breeze with no hassle.
Ian Lawrence –
I was a bit nervous about ordering an ECM online, but this 2011 Hyundai Veracruz 3.8L unit arrived quickly and was already VIN programmed, which made installation a breeze. The plug-and-play setup saved me a ton of time and hassle, and it worked perfectly the first time. The team kept me informed throughout the process and answered all my questions promptly, which gave me peace of mind. Shipping was free, which was a nice bonus. Overall, I’m really impressed with the quality and service.
Connor Anderson –
I was really impressed with how smooth the whole process was. The ECU arrived quickly, and since it was already VIN programmed, it was literally plug and play with my 2011 Hyundai Veracruz 3.8L. The shipping cost was very reasonable, which was a pleasant surprise compared to other places I checked. When I had a couple of questions before purchasing, their customer service responded promptly and clearly, making me feel confident in my decision. Overall, this was exactly what my vehicle needed, and I’m already noticing improved performance. Definitely recommend this seller for anyone needing an ECU replacement.