Description
2012 Cadillac CTS-V 6.2L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Cadillac CTS-V 6.2L 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



Anthony Campbell –
I was a bit nervous ordering a replacement ECU for my 2012 Cadillac CTS-V, but this company made the whole process smooth and easy. The unit arrived quickly with free shipping, which I really appreciated given how urgent the repair was. They had it VIN programmed and ready to install, so it was truly a plug-and-play experience. After installation, my car fired right up and has been running flawlessly ever since. Their professional service and attention to detail definitely gave me confidence throughout the entire purchase.
Nathan Phillips –
I ordered the 2012 Cadillac CTS-V ECM and was really impressed with how smooth the whole process went. The unit arrived quickly with free shipping, which was a nice bonus. They handled the VIN programming professionally, so it was basically plug-and-play once I got it installed. Communication was solid too—they kept me informed every step of the way, which gave me a lot of confidence in their service.
Max Hall –
Arrived quickly with free shipping and was perfectly programmed for my 2012 CTS-V—installation was a breeze.