Description
2009 Buick Enclave 3.6L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 Buick Enclave 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 with IMMO or PATS may require key programming after installation. This is normal.
For a 100% plug-and-play solution with no relearns, your original ECU must be sent in for cloning. We transfer all security data to the replacement unit.
👉Add the cloning service as a bundle at checkout — $200 CAD / $140 USD
A prepaid shipping label will be emailed to you.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Jack Adams –
The ECM arrived quickly and was exactly as described—pre-programmed to my vehicle’s VIN, which made installation a breeze. I had a local mechanic plug it in, and the engine started right up with no issues or error codes. It saved me a lot of downtime and expense compared to ordering a replacement and having it programmed separately. Highly recommend this if you need a reliable, ready-to-go module for a 2009 Buick Enclave.
Cooper Perez –
I was a bit nervous about ordering a replacement ECM for my 2009 Buick Enclave, but this unit exceeded my expectations. It arrived faster than I anticipated, and the VIN was already programmed, which saved me a lot of hassle. Installation was straightforward—just plugged it in and everything fired right up without any error codes. After a couple of weeks on the road, the car runs smoother than it has in years. The support team was also very responsive when I had a couple of questions, making the whole experience stress-free. Definitely recommend this for anyone needing a reliable, ready-to-go ECM.
Cameron Wilson –
I was a bit nervous about replacing the ECM on my 2009 Buick Enclave, but this VIN programmed unit made the process so much smoother than I expected. It arrived quickly and came ready to install—no reprogramming or complicated steps needed. Once I plugged it in, the engine fired right up and ran perfectly, no error codes or glitches. The customer support team was really helpful when I had a couple of questions before ordering. Overall, this was a hassle-free experience that saved me a lot of time and stress. Highly recommend if you’re looking for a reliable replacement!
Michael Roberts –
Exactly what I needed for my 2009 Enclave—installed in minutes with no hassle. Quick delivery and flawless operation!