Description
2014 Mercedes-Benz G550 5.5L AT gas ECM / ECU – Programmed | Plug&Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Mercedes-Benz G550 5.5L AT gas 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: 647-247-8555
Samuel Allen –
I purchased the 2014 Mercedes G550 ECM and was impressed by the professional VIN programming service included. The unit arrived quickly with free shipping, which was a nice bonus. Communication was clear throughout the process, and the plug-and-play setup made installation straightforward. Overall, the quality of the ECM exceeded my expectations and my vehicle runs perfectly now.
Aaron Wallace –
I’m really impressed with the 2014 Mercedes G550 ECM I received. The unit arrived quickly and was truly plug-and-play, making installation straightforward even for a non-expert. This saved me a significant amount compared to dealer prices, and the communication from the seller was clear and helpful throughout the process. Overall, a professional experience with a smooth turnaround that I highly recommend.
Paul Bailey –
Fast shipping and a plug-and-play unit made installation a breeze; this saved me a ton compared to dealer prices. Excellent communication and smooth process throughout.
Adam Gonzalez –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2014 G550—installation was a breeze.
Excellent communication throughout the process and the plug-and-play setup saved me so much hassle.
Super fast turnaround and the unit worked flawlessly right out of the box.
Really impressed by the quality of the updated ECM and how quickly they responded to my questions.
Shipping was affordable, and the professional programming made this a no-brainer for my Mercedes repair.
Bruce Perez –
I was impressed with how smooth the whole process was from start to finish. The 2014 Mercedes G550 ECM arrived quickly thanks to their free shipping option, and it was already VIN programmed, so installation was a breeze. I appreciated their prompt responses whenever I had questions, which made me feel confident about my purchase. The unit itself works perfectly, and my truck runs like new again. Definitely a reliable company I’ll turn to if I ever need ECU parts in the future.