Description
2014 Mercedes-Benz GL350 3.5L AT gas ECM / ECU – Programmed | Plug&Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Mercedes-Benz GL350 3.5L 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
Aaron Burton –
Super fast shipping and the ECU was perfectly programmed for my 2014 GL350—couldn’t ask for better service.
Jeremy Lopez –
I’m really impressed with this ECM for my 2014 Mercedes GL350. The unit arrived quickly and was truly plug-and-play, which made the installation straightforward without any hassle. The VIN programming was spot on, and it saved me a significant amount compared to what the dealership quoted. Communication with the seller was clear and professional throughout, making the whole process smooth and stress-free.
Liam Carter –
Received the VIN programmed ECM quickly, it was a simple plug-and-play swap that saved me a bundle versus dealer prices—highly recommend their fast and professional service.
Fast shipping and easy installation made this replacement ECM for my 2014 GL350 a no-brainer, plus their communication throughout the process was spot on and saved me a ton of cash.
The unit arrived quickly and worked perfectly right out of the box, cutting dealer expenses dramatically—really impressed with how smooth and hassle-free the whole experience was.
Super fast delivery and the ECM was fully programmed for my VIN, installation went off without a hitch, and I saved a lot compared to dealership repairs.
Quick turnaround and the plug-and-play unit was exactly as described; professional service and fast shipping saved me hundreds on my 2014 Mercedes GL350 repair.