Description
2014 Mercedes-Benz CL550 4.7L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Mercedes-Benz CL550 4.7L 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: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Eric Howard –
The ECU arrived quickly with free shipping and was fully programmed for my 2014 Mercedes CL550—easy plug-and-play, no hassle at all.
Frank Collins –
I was impressed with how smoothly the whole process went for the 2014 Mercedes CL550 ECM. The unit arrived quickly with free shipping, which was a nice bonus. The ECU was already VIN programmed, so installation was straightforward and I didn’t have to worry about complex setups. Customer support was also very responsive when I had a couple of questions before purchasing.
Allan Russell –
Fast shipping and a true plug-and-play unit—installed in no time. Saved a bundle compared to dealer prices with excellent communication throughout.