Description
2017 Cadillac CTS-V 6.2L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2017 Cadillac CTS-V 6.2L 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



Sean Baker –
I was a bit nervous about swapping out the ECM on my 2017 CTS-V, but this unit made the process incredibly straightforward. It came already VIN programmed, so once I plugged it in, the car fired right up without any hiccups. The fit and finish matched the original perfectly, and I noticed the engine running smoother immediately. Shipping was surprisingly quick, which was a bonus since I needed it for a weekend trip. Overall, it felt like a hassle-free upgrade that restored my car’s performance exactly as expected. Highly recommend for anyone needing a reliable replacement ECU.
Jorge Murphy –
I was a bit nervous about swapping out my 2017 Cadillac CTS-V’s ECM, but this unit arrived perfectly programmed to my VIN and ready to go right out of the box. Installation was straightforward, and I didn’t have to mess with any complicated setup or codes afterward. The car fired up immediately, and it actually feels sharper and more responsive than before. Shipping was quicker than I expected, and the support team was available to answer a couple of questions I had during the swap. Overall, this was a smooth and hassle-free upgrade that saved me a ton of time and frustration. Highly recommend it for anyone needing a reliable replacement.
Ethan Bailey –
Arrived quickly and fitted perfectly—plug and play as promised. My CTS-V runs smoother than ever!
Noah Parker –
The ECM arrived quickly and was exactly as described, already programmed for my 2017 Cadillac CTS-V. Installation was straightforward—just plug and play with no hiccups. After swapping it out, the car fired up immediately and runs perfectly. Definitely recommend this for anyone looking for a hassle-free upgrade.