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



Benjamin Torres –
This ECM arrived quickly and was exactly as described, with the VIN already programmed for my 2010 Hyundai Elantra Touring. Installation was straightforward, really just plug and play without any extra coding needed. Since swapping it out, my car runs smoothly and the check engine light hasn’t come back on. Definitely a reliable replacement that saved me time and hassle.
Mark Palmer –
ECM arrived perfectly programmed for my 2010 Elantra Touring with quick shipping and flawless plug-and-play installation. Great communication throughout the process too!
Sean Cook –
I was a bit nervous about replacing the ECM on my 2010 Hyundai Elantra Touring, but this unit made the whole process straightforward. It arrived quickly and came pre-programmed with my VIN, which saved me a ton of headache. Installation was literally plug and play – no extra tuning or complex steps needed. The car fired up right away, and it’s running smoother than ever. I really appreciated the clear instructions and the support team was helpful when I had a quick question. Definitely recommend this to anyone needing a reliable and easy swap.
Luke Lewis –
Swapped out my old ECU with this one, and it was a perfect fit right out of the box—running smooth ever since. Super fast delivery and zero hassle!
The programming matched my VIN flawlessly, and installation couldn’t have been easier. Definitely a solid buy for anyone needing a quick fix.
Plugged this ECM in and it was good to go instantly, no extra tuning needed. Appreciated the helpful support team who answered my questions quickly.
Great quality unit that arrived quickly. My Elantra Touring feels like new again with this flawless plug-and-play ECU replacement.
This was exactly what I needed—VIN programmed and ready when I got it. Saved me so much time and headache compared to other options!