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:
-
Complete communication & CAN-bus verification
-
Sensor input/output and signal integrity checks
-
Injector & ignition pulse simulation
-
Power, ground, and load-circuit analysis
-
Flash memory integrity and checksum validation
-
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



Liam Barrett –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2007 Sonata—plug and play made installation a breeze.
Great communication throughout the process, and the plug-and-play setup worked flawlessly on my Hyundai Sonata 3.3L.
Fast turnaround and professionally programmed unit that fit right in with no hassle, plus shipping was super reasonable.
They answered all my questions promptly and provided an expertly programmed ECM that was ready to install out of the box.
Received the ECU quickly with free shipping, and it was perfectly VIN programmed—saved me so much time on installation!
Travis Cox –
I was a bit nervous ordering an ECM for my 2007 Hyundai Sonata, but this unit arrived quickly and was perfectly programmed to my VIN. Installation was straightforward—just unplugged the old one and plugged this in, no headaches at all. After swapping it out, my car fired right up and runs smoother than it has in months. I’m really impressed with the fit and function, plus the tech support was super helpful when I had a quick question. Definitely saved me a ton of time and a trip to the shop. Highly recommend for anyone needing a reliable replacement.
Jordan Anderson –
This ECM was ready to go right out of the box and had my Sonata running smoothly again in no time. Super fast delivery and no hassles!
Leo Bailey –
I was impressed with how easy this ECM was to install—just unplug the old one and plug this in, and it worked perfectly right away. The VIN programming was spot on, so I didn’t have to worry about any compatibility issues. Shipping arrived quicker than I expected, and the instructions were clear, making the whole process hassle-free. Definitely a reliable part if you need a replacement for your Sonata.