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



Jorge Bailey –
I was a little nervous ordering an ECM online, but this one for my 2009 Hyundai Azera fit perfectly and came pre-programmed exactly as promised. Installation was straightforward—just unplugged the old unit and clicked this one right in. It fired up without a hitch, and the engine runs smoother than it has in months. Shipping was quicker than I expected too, and when I had a couple of questions, their support team was very helpful and patient. Overall, it took the stress out of what could have been a complicated repair.
David Miles –
I was really impressed with how easy the plug-and-play setup was for this 2009 Hyundai Azera ECM. It arrived quickly with free shipping, which was a nice bonus, and once installed, my car ran perfectly without any hesitation or check engine lights. The communication from the seller was excellent—they kept me updated throughout the process and answered all my questions promptly. Overall, a smooth experience and a reliable product.
Shane Hill –
ECM arrived exactly as described, VIN programmed and ready to plug and play—shipping was fast and affordable too.
Mark Evans –
Arrived quickly and was exactly as described—installed in minutes with zero hassle. Perfect fit for my Azera!
David Sharp –
I recently purchased the 2009 Hyundai Azera 3.8L ECM/ECU, and I’m really impressed with how smooth the whole process was. The unit arrived quickly and was already VIN programmed, so installation was a breeze—just plug and play. I had a few questions about compatibility before ordering, and their team responded promptly, which gave me a lot of confidence. Also appreciated that the shipping was free, saving me a bit on the overall cost. After installation, my car runs flawlessly, and I couldn’t be happier with the quality and service.
Jacob Hall –
I was a bit nervous ordering a replacement ECM for my 2009 Hyundai Azera, but this unit arrived quickly and ready to go right out of the box. The fact that it was VIN programmed saved me a ton of hassle, and installation was straightforward without needing any special tools or codes. Once installed, my car fired up smoothly, and all the previous engine errors disappeared. It’s been running perfectly since day one, and I appreciate the support team answering my questions promptly. Definitely a reliable fix for anyone facing ECM troubles on the Azera.
Benjamin Reed –
I was really impressed with how easy it was to install this ECM on my 2009 Hyundai Azera. It arrived quickly and matched the VIN perfectly, so there were no compatibility issues at all. After swapping it in, my car fired up immediately and has been running smoothly with no glitches. The whole process was straightforward, and the support team was helpful when I had a quick question.