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



Andrew Cox –
The plug-and-play setup made installation a breeze, and their quick responses to my questions were a huge help. Shipping was super fast too!
Trevor Chapman –
I needed a replacement ECM for my 2019 Hyundai Elantra, and this unit was exactly what I was looking for. The plug-and-play feature made installation incredibly straightforward—I was back on the road in no time without any headaches. What really stood out was how quickly they programmed the VIN for me, so I didn’t have to worry about compatibility issues. Shipping was free and arrived faster than I expected, which was a nice bonus. Their communication was spot-on as well; I received updates every step of the way and they answered all my questions promptly. Overall, a smooth experience from start to finish.
Justin Clark –
This ECM arrived quickly and was perfectly programmed for my 2019 Elantra—installation was a breeze with zero hassle. Super impressed with the seamless plug-and-play setup!
Gavin Wallace –
The 2019 Hyundai Elantra ECM arrived quickly and came fully programmed for my VIN, making installation straightforward with its true plug-and-play design. I appreciated the seller’s clear communication throughout the process, answering all my questions promptly and keeping me informed about shipping updates. Shipping was very reasonable, and the unit worked perfectly right out of the box, restoring my car’s performance without any issues. Definitely a reliable and hassle-free purchase.