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



Logan Allen –
I was a bit nervous about replacing the ECM on my 2016 Genesis Coupe, but this unit exceeded my expectations. It came already programmed to my VIN, which made installation incredibly straightforward — I literally just plugged it in and was good to go. The shipping was surprisingly fast, and the package arrived well-protected. After swapping it out, my car started up perfectly and runs smoother than before. It’s clear this is a quality part, and the hassle-free experience made a usually stressful repair way easier. Definitely recommend this to anyone in need of a replacement ECU.
Nathan Webb –
I recently purchased the ECM for my 2016 Hyundai Genesis Coupe 3.8L, and I couldn’t be happier with how straightforward everything was. The plug-and-play setup made installation smooth, and it fired up without any issues right away. What really stood out was how quickly they programmed the unit to my VIN before shipping it out, which saved me a lot of hassle. Shipping was also very reasonable, arriving faster than I expected. Overall, a stress-free experience with a quality product that restored my car’s performance perfectly.
Robert Stewart –
I was a bit nervous ordering an ECM online, but this one for my 2016 Hyundai Genesis Coupe fit perfectly and was ready to go right out of the box. The VIN programming meant I didn’t have to deal with any confusing setups or trips to the dealership, which saved me a ton of time. Installation was straightforward, and the car fired up immediately without a hitch. Shipping was surprisingly quick too, arriving much sooner than I expected. Overall, this was a seamless experience that got my Coupe back on the road faster than I hoped. Definitely recommend if you want an easy, reliable replacement.
Elijah Brown –
Absolutely seamless fit for my 2016 Genesis Coupe—swapped it in minutes and everything fired up perfectly. Super fast delivery and no hassle at all!
Austin Walker –
The plug-and-play setup was flawless, and I appreciated their quick responses to my questions throughout the process. Shipping was super fast too!
Elijah Mitchell –
I ordered the 2016 Hyundai Genesis Coupe 3.8L ECM fully VIN programmed and it was ready to install when it arrived. The plug-and-play setup made the swap incredibly straightforward, which saved me a lot of time. Shipping was free and arrived faster than I expected, plus their team was very responsive when I had questions about the installation. Overall, a hassle-free experience with excellent quality parts.
Mark Young –
The ECM arrived quickly and was exactly as described, pre-programmed for my 2016 Hyundai Genesis Coupe. Installation was straightforward and truly plug-and-play, saving me a lot of hassle. After swapping it in, the car started right up with no error codes, and performance felt smooth and responsive. Their support team was also very helpful when I had a couple of questions during the process.