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




Elliot Carter –
I purchased the 2007 Hyundai Azera 3.8L ECM from this seller, and I’m really impressed with how smooth everything went. The unit came VIN programmed and was truly plug-and-play, which saved me a lot of time and hassle. Shipping was very reasonable and arrived faster than expected. Their customer service was responsive and answered my questions promptly, making the entire experience stress-free.
Robert Cooper –
I was a bit nervous about ordering an ECM online, but this 2007 Hyundai Azera unit arrived quicker than I expected and came already VIN programmed, which saved me a huge headache. Installation was straightforward—just plugged it in, and my car fired right up without any issues. It runs smoothly now, and I didn’t have to take it to a mechanic at all. The support team was also really helpful when I had a couple of questions before buying. Overall, this was a solid purchase that got my Azera back on the road in no time.
Brian Walker –
I was a bit nervous replacing the ECM on my 2007 Hyundai Azera, but this unit made the job so much easier. It arrived quickly and was already programmed to my VIN, which saved me a ton of time and hassle. Installation was straightforward—just a simple plug-and-play swap, no extra coding needed on my part. After putting it in, my car fired up right away and runs smoother than it has in months. Plus, when I had a question, their tech support was friendly and really helpful. Definitely recommend to anyone needing a reliable replacement ECU.
Jeremy Johnson –
The plug-and-play setup was flawless, and the free shipping made this purchase even better. Highly recommend!
Adrian Reed –
I was really impressed with how straightforward the installation was on this ECM/ECU. It came fully programmed for my 2007 Hyundai Azera, so I just plugged it in and everything fired up perfectly. Shipping was quick, and I appreciated the clear instructions that made the whole process stress-free. Definitely a reliable product that saved me a lot of hassle compared to buying used parts.
Jack Carter –
Arrived quickly and worked flawlessly—had my Azera running like new in no time. Highly recommend for a hassle-free fix!