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




Diego Ward –
The ECM/ECU for my 2009 Hyundai Elantra Touring arrived quickly and was exactly as described. Installation was straightforward—everything fit perfectly with no modifications needed. After swapping it in, my car started right up and runs smoothly, so I’m really happy with this purchase. Customer support was also very helpful when I had a few questions before buying.
Cole Smith –
I ordered the 2009 Hyundai Elantra Touring ECM and was pleasantly surprised by how straightforward the installation was. The unit arrived quickly with free shipping, which was a nice bonus. It came fully programmed to my VIN, so it was truly plug-and-play, saving me a lot of hassle. Customer service was also very responsive when I had questions, which gave me confidence in the purchase.
Diego Bates –
I was really impressed by how easy the installation was with this ECU for my 2009 Hyundai Elantra Touring. It arrived quickly and the plug-and-play feature made the swap hassle-free, which saved me a ton of time and stress. The fact that it was already VIN programmed meant I didn’t have to take extra steps or pay for additional programming. The shipping was reasonably priced too, which was a nice bonus. Overall, this unit worked perfectly right out of the box and gave my car a smooth, reliable performance again. I would definitely recommend this product to anyone needing a quick, professional fix.
Max Moore –
The plug-and-play setup made installation a breeze, and their communication was top-notch throughout the process. Shipping was surprisingly quick and free, which was a great bonus!
Nicholas Lewis –
I recently purchased the 2009 Hyundai Elantra Touring 2.0L ECM, and I’m really impressed with how straightforward the setup was. The plug-and-play feature made installation a breeze, and I didn’t have to worry about complicated programming on my end. Shipping was surprisingly quick and affordable, which was a nice bonus. Throughout the process, the seller kept me informed and responded promptly whenever I had questions. Overall, this was a smooth experience with a quality product that got my car running like new again.
Luis James –
This ECM fit perfectly and the install took minutes—shipped quickly too! Definitely a hassle-free upgrade.
Henry Hill –
I was a bit nervous about replacing the ECM on my 2009 Hyundai Elantra Touring, but this unit made the process so straightforward. It came fully programmed to my VIN, which saved me a huge hassle. Installation was surprisingly simple—just plug it in and go, no complicated setups or trips to the dealership. The part arrived quickly and in perfect condition. My car runs smoothly now, and I’m really impressed with how seamless everything was from start to finish. Definitely recommend this for anyone needing a reliable replacement.