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





Samuel Johnson –
Super easy install on my 2011 Hyundai Genesis Coupe, and it fired right up with no issues—exactly what I needed! Fast shipping and it works flawlessly.
Ethan Reynolds –
The plug-and-play setup made installation a breeze, and their quick responses to my questions were much appreciated. Shipping was fast and free, which was the cherry on top!
Leo Ramirez –
The 2011 Hyundai Genesis Coupe 3.8L ECM arrived exactly as described and was already VIN programmed, which made installation incredibly simple. I was impressed with how quickly I could get the car back on the road without any complicated setup. Shipping was prompt, and the support team was responsive when I had a quick question about the install process. Definitely a smooth and hassle-free upgrade for my car.
This ECM for the Genesis Coupe was a perfect fit, and the plug-and-play feature lived up to the hype. I appreciated that it came programmed with my VIN, so I avoided the usual headaches of ECU programming. Once installed, my car ran flawlessly, and I noticed an immediate improvement in performance. Delivery was fast, and the detailed instructions helped me feel confident throughout.
I replaced my old ECM with this unit for my 2011 Hyundai Genesis Coupe, and it worked flawlessly from the moment I plugged it in. The fact that it was already programmed to my VIN saved me considerable time and extra