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



Miguel Burton –
Received my VIN programmed ECM quickly with free shipping, and it was truly plug-and-play—got my Ioniq back on the road in no time!
Jordan Hall –
Installed it in minutes with zero hassle—works perfectly in my 2018 Ioniq Plug-In Hybrid. Super reliable and the shipping was surprisingly quick!
Cameron Roberts –
I was honestly a bit nervous about replacing the ECM/ECU myself, but this unit made the whole process incredibly smooth. It came programmed with my VIN, so I didn’t have to worry about any compatibility issues. Installation was straightforward—literally plug and play—and my Hyundai Ioniq is running better than ever. Shipping was surprisingly quick, arriving sooner than expected, which was a big plus. If you’re looking for a hassle-free fix, this is the part to get.
After my original ECM started acting up, I found this replacement and decided to give it a shot. What stood out was how perfectly it was tuned for my 2018 Ioniq Plug-In Hybrid with the VIN already programmed. The setup was simple enough that I had it installed without any professional help. The car’s responsiveness improved noticeably, and the check engine light is gone for good. Plus, the customer support team was really helpful when I had a couple of questions along the way.
I’ve dealt with
Blake Cox –
I was a bit nervous replacing the ECM on my 2018 Hyundai Ioniq plug-in hybrid, but this unit arrived VIN programmed and truly was plug and play. The shipping was surprisingly fast and cost-effective, which was a huge bonus. I appreciated the clear communication from the seller—they answered all my questions promptly and kept me in the loop throughout the process. Installation went smoothly, and the car has been running perfectly since. Definitely a reliable product and service I would recommend to anyone needing an ECU replacement.
Luis Reynolds –
I purchased the 2018 Hyundai Ioniq Plug-In Hybrid ECM from this seller and was really impressed by how straightforward the plug-and-play setup was. The unit arrived quickly with free shipping, which was a nice bonus. They also kept me informed every step of the way, answering my questions promptly. Installation went smoothly, and my car runs perfectly now.
Cameron Ramirez –
The ECM arrived quickly and was exactly as described for my 2018 Hyundai Ioniq Plug-In Hybrid. Installation was straightforward thanks to the VIN programming already done, which saved me a lot of hassle. The engine runs smoothly now, and the performance feels noticeably improved. Really appreciate how this was a true plug-and-play solution without any additional coding required.
Michael Ward –
I was a bit nervous about swapping out the ECM/ECU myself, but this unit was truly plug-and-play and fit my 2018 Hyundai Ioniq perfectly. The VIN programming saved me a ton of hassle, and I didn’t have to worry about any compatibility issues. Shipping was surprisingly quick, arriving well ahead of schedule, which helped me get back on the road sooner than expected. The install went smoothly, and my car’s performance feels just like new. It’s clear they know their stuff, and I appreciate the quality and professionalism behind this product.