Description
2013 Cadillac ATS 3.6L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2013 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



Mason James –
I purchased the 2013 Cadillac ATS 3.6L ECM from this seller, and I’m very pleased with the entire experience. The unit arrived quickly with free shipping, which was a nice surprise. They also did a great job programming the ECU to match my VIN, so installation was seamless right out of the box. Communication was top-notch—I received updates throughout the process, which gave me confidence in the service.
Kyle Bell –
Fast shipping and a true plug-and-play unit—installation was a breeze and saved me a ton compared to dealer prices. Great communication throughout the process made it all smooth.
Edward Graham –
I recently purchased the 2013 Cadillac ATS 3.6L ECM from this seller, and I’m really impressed with the whole experience. The unit arrived quickly with free shipping, which was a nice bonus. What stood out most was how smoothly the VIN programming was handled—it was essentially plug-and-play with no hiccups. Throughout the process, their team kept me informed and answered all my questions promptly, which made me feel confident in my purchase. After installing the ECM, my car runs perfectly again, and I’m very satisfied with the quality and service.
Bruce Richardson –
The ECM arrived quickly with free shipping and was already VIN programmed, making installation a breeze. Great quality and hassle-free service!
Their communication was spot-on, answering all my questions promptly, and the ECU came pre-programmed for my Cadillac ATS. Very satisfied with the fast turnaround.
I appreciated the plug-and-play setup and the reasonable shipping cost. The updated PCM worked flawlessly right out of the box!
James Edwards –
I’m really impressed with how quickly this ECM arrived after I ordered it. Installation was straightforward since the unit was fully VIN programmed and plug-and-play right out of the box. This saved me a significant amount compared to dealer prices, and the communication throughout the process was clear and timely. Overall, a smooth experience from start to finish.