Description
2014 Cadillac ATS 3.6L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 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




Aiden Burton –
I was nervous about ordering an ECM online for my 2014 Cadillac ATS, but this purchase went smoother than I expected. The unit arrived quickly with free shipping, which was a nice bonus. What really impressed me was how well it was programmed to my VIN before it arrived—I just plugged it in, and my car fired right up without any issues. The seller also responded promptly when I had questions about the compatibility. Overall, it saved me a lot of hassle and expense compared to local shops.
Aaron Anderson –
I had an issue with my 2014 Cadillac ATS 3.6L ECM and was worried about the cost of going through the dealer. Thankfully, this VIN programmed unit arrived quickly and was truly plug-and-play. The installation went smoothly without any hiccups, and the professional service team kept me updated throughout the process. Not only did I save a significant amount of money, but the whole experience was hassle-free. I’m really impressed with how efficient and reliable everything turned out.
Oliver Tucker –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2014 ATS—plug-and-play setup made installation a breeze.
Great communication throughout the process, and the updated ECM worked flawlessly right out of the box.
Super fast turnaround on my Cadillac’s ECM, and the professional programming saved me a ton of hassle.
Shipping was affordable and the unit came pre-programmed, so I was back on the road in no time.
They answered all my questions promptly, and the quality of this PCM exceeded my expectations.
Mark Clark –
I was really impressed with how quickly the ECM arrived after placing my order, especially considering it was already VIN programmed. Installation was straightforward since it was truly plug-and-play, and the car fired up without any issues. The customer service kept me informed throughout the process, which made the experience smooth and hassle-free. Choosing this over dealer repairs ended up saving me a significant amount of money.
Noah Little –
I purchased the 2014 Cadillac ATS 3.6L ECM with VIN programming and was really impressed with how smoothly everything went. The free shipping was a nice bonus and arrived quicker than expected. The unit was ready to install right out of the box, and the programming matched my car perfectly. Customer support was responsive and answered all my questions promptly, which made the entire process stress-free.
Matthew Willis –
Fast shipping and the unit was truly plug-and-play—installation was a breeze. Saved me a bundle versus dealer prices and the customer support was spot-on.