Description
2018 Cadillac CTS-V 6.2L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 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





Blake Scott –
Fast shipping and flawless VIN programming made installing this 2018 CTS-V ECM a breeze. The team answered all my questions promptly, which gave me extra confidence in the purchase.
Joel Scott –
I needed a replacement ECM for my 2018 Cadillac CTS-V and was pleasantly surprised by how smooth the entire process was. The unit arrived quickly with free shipping, which was a nice bonus. What really stood out was how professional the programming service was—they had it perfectly VIN programmed before it even arrived. Installation went flawlessly, and the car fired up without a hitch. Customer support was also very responsive, answering a couple of questions I had along the way. Overall, I’m really happy with the quality and service.
Oliver Sharp –
I ordered the 2018 Cadillac CTS-V ECM and was very impressed with the entire process. The unit arrived quickly thanks to their free shipping option, which was a nice bonus. The programming was flawless, and they performed a professional VIN match before sending it out. Customer service was responsive and kept me informed every step of the way, which really put my mind at ease.
Trevor Murray –
I was impressed with how smoothly everything went from start to finish. The 2018 Cadillac CTS-V ECM arrived quickly, and the fact that it was already VIN programmed saved me a ton of hassle. Their communication was top-notch—they kept me informed throughout the entire process and answered all my questions promptly. Installation was straightforward with their plug-and-play setup, and my car runs like new again. Definitely a reliable choice if you need a replacement ECM.