Description
2014 Cadillac ATS 2.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Cadillac ATS 2.5L 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



Nicholas Parker –
I purchased the 2014 Cadillac ATS 2.5L ECM from this seller and was impressed by the seamless plug-and-play setup. The unit arrived quickly with free shipping, and it was already VIN programmed, which saved me a lot of hassle. Their communication was excellent—they kept me informed throughout the process and answered all my questions promptly. The engine runs smoothly now, and I couldn’t be happier with the quality of the part.
Nicholas Adams –
I’m really happy with the 2014 Cadillac ATS ECM I purchased. The unit arrived quickly and was truly plug-and-play, which made the installation process hassle-free. The communication from the seller was clear and professional, answering all my questions promptly. Overall, this service saved me a significant amount compared to dealer prices, and my car runs perfectly now.
Trevor Reed –
I had a great experience ordering the 2014 Cadillac ATS 2.5L ECM from this seller. The part arrived quickly and was already VIN programmed, which made installation a breeze. I appreciated their professional programming service because it saved me a lot of time and hassle. Throughout the process, their team kept me updated and responded promptly whenever I had questions. The shipping was also very reasonable, making this a solid purchase overall. My car has been running perfectly since the swap.
Bruce Johnson –
Fast turnaround and the plug-and-play setup made replacing my 2014 Cadillac ATS ECM hassle-free. Great job!
The ECU arrived with free shipping and was already VIN programmed, which saved me a ton of time.
Customer service was top-notch—they answered all my questions quickly and kept me informed throughout.
Really impressed with the professional programming service; the car fired up perfectly on the first try.
Shipping was super reasonable, and the quality of the PCM exceeded my expectations.
Jason Lawrence –
Fast shipping and the plug-and-play ECM fit perfectly in my 2014 Cadillac ATS, saving me a bundle versus dealer prices. Installation was straightforward and the service was top-notch throughout.