Description
2007 Cadillac SRX 3.6L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2007 Cadillac SRX 3.6L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
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
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
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




Harrison Roberts –
I had a great experience ordering the 2007 Cadillac SRX 3.6L ECM from this seller. The unit arrived quickly with free shipping, which was a nice bonus. What really stood out was how professional the programming service was—my VIN was already programmed, so installation was completely hassle-free. They also kept me informed every step of the way, answering my questions promptly. Overall, it felt like a smooth and reliable process from start to finish.
Samuel Bell –
I had a great experience with this 2007 Cadillac SRX ECM. The unit arrived quickly, and the shipping was very reasonable, which was a relief given how costly these parts can get. What really stood out was the plug-and-play programming—they had it VIN programmed and ready to go, so installation was straightforward and hassle-free. The quality of the unit feels top-notch, and my car runs perfectly now without any error codes. I’ll definitely consider this seller if I ever need another ECU down the line.
Brandon Campbell –
The VIN-programmed ECM arrived quickly with free shipping, and installation was completely plug-and-play—highly recommend!
Andrew Lewis –
I ordered the 12605402 ECM for my 2007 Cadillac SRX and was really pleased with how smooth the entire process was. The unit arrived quickly with free shipping, which was a nice bonus. The programming was done professionally, so it was truly plug-and-play once installed. The quality feels top-notch, and my vehicle runs perfectly now without any issues.