Description
2017 Chevrolet Tahoe 5.3L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2017 Chevrolet Tahoe 5.3L 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
Frank Murphy –
The shipping was super fast and the plug-and-play unit worked perfectly, saving me a ton compared to dealer prices. Installation was straightforward and the whole process was hassle-free.
Spencer Watson –
I purchased the 12704476 ECM for my 2017 Chevrolet Tahoe and was really impressed with how quickly it arrived thanks to their free shipping. The unit arrived VIN programmed and ready to install, which made the whole process hassle-free. Their customer service was also top-notch, answering my questions promptly and keeping me in the loop throughout. Overall, the quality and service exceeded my expectations.
Chase Richardson –
I’m really impressed with how quickly the ECM arrived after I placed my order. The unit was fully programmed for my 2017 Chevy Tahoe and was completely plug-and-play, which made installation straightforward and hassle-free. Compared to dealer prices, this saved me a significant amount of money, and the customer service team was very responsive when I had a couple of questions. Overall, a smooth experience from start to finish.
Luis Allen –
Received the ECU fast with free shipping, and it was already programmed perfectly for my 2017 Tahoe. Setup was a breeze, and the quality is top-notch.