Description
2009 Mercedes-Benz C350 3.5L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 Mercedes-Benz C350 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: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Gavin Payne –
I ordered the 2009 Mercedes C350 ECM and was impressed by the professional programming service they provided. The unit arrived fully VIN programmed, so installation was straightforward with no extra hassle. Shipping was very reasonable, and the team kept me informed throughout the entire process. Overall, the quality of the ECM exceeded my expectations and my car runs perfectly now.
Michael Lawrence –
Fast shipping and a plug-and-play unit that worked perfectly—this saved me a bundle compared to dealer prices. Installation was smooth and the communication was spot-on.
Ethan King –
Super fast shipping and the ECU arrived perfectly programmed for my 2009 C350—plug and play with no hassle. Communication was spot on throughout the process.