Description
2018 Cadillac ATS 3.6L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 Cadillac ATS 3.6L models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Matthew Perez –
The VIN programmed ECM arrived quickly with free shipping and worked perfectly right out of the box. Excellent communication throughout made the whole process smooth and stress-free.
Russell Page –
Shipping was incredibly fast, and the ECU was a perfect plug-and-play fit. This saved me a ton compared to dealer prices and the installation went off without a hitch.
Super quick shipping and the unit worked right out of the box. The professional service saved me big bucks over dealer costs and made the whole process seamless.
Fast delivery and the ECM was ready to go, no extra programming needed. Saved a lot versus the dealer, and their communication made everything stress-free.
Received the ECU quickly, and it was an easy plug-and-play install. The money I saved compared to dealer repairs was well worth it!
The unit arrived fast and was completely plug-and-play—installation was a breeze. Choosing this over a dealer fix saved me a fortune and the service was top-notch.