Description
2012 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 2012 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
Allan Jenkins –
Fantastic quality and the VIN programming was spot on—plus, the free shipping made it an even easier choice.
Owen Wright –
I was really impressed with how quickly the ECM arrived—shipping was faster than I expected. The unit was fully programmed and plug-and-play, which made installing it stress-free and straightforward. This saved me a significant amount compared to dealer prices, and their communication throughout the process was clear and professional. Overall, a smooth experience from start to finish.
Jason Parker –
I purchased the 2012 Mercedes CL550 ECM and was very pleased with how smoothly everything went. The unit arrived promptly with free shipping, which was a nice bonus. What really stood out was the professional programming service—they had it VIN programmed perfectly before shipping, so installation was straightforward with no issues. Overall, the quality of the part and the hassle-free experience exceeded my expectations.
Cooper Wallace –
The shipping was super quick, and this plug-and-play ECU saved me a bundle compared to dealer prices—installation was seamless and the service team was great to work with.