Description
2009 Mercedes-Benz R350 3.5L AT gas ECM / ECU – Programmed | Plug&Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 Mercedes-Benz R350 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
Henry Campbell –
I was really impressed with how smooth the whole process was. The 2009 Mercedes R350 ECM arrived quickly with free shipping, which was a nice bonus. The ECU was already VIN programmed, so installation was straightforward and plug-and-play – no need to worry about any complicated setup. Their team was great at keeping me informed every step of the way, answering my questions promptly. After swapping it in, my vehicle runs perfectly, just like new. I’m grateful for their professionalism and quick turnaround.
Kevin Bailey –
I purchased the 2009 Mercedes R350 ECM and was really impressed with how quickly it arrived—free shipping was a nice bonus. The unit came fully VIN programmed, which made installation straightforward and hassle-free. The seller kept me informed every step of the way, answering my questions promptly, so I felt confident about the whole process. Overall, the quality and service exceeded my expectations.
Eric Smith –
Fast shipping and the plug-and-play ECM fit my 2009 R350 perfectly—saved me a ton compared to dealer prices. Installation was hassle-free, and the team’s communication was on point.
Owen Torres –
Received the ECU quickly with free shipping and it was perfectly programmed for my 2009 Mercedes R350—super easy plug-and-play installation.
Luke Ramirez –
I’m really impressed with this 2009 Mercedes R350 ECM. The shipping arrived sooner than I expected, and installation was a breeze since it was fully plug-and-play. The unit was perfectly programmed to my VIN, so everything worked flawlessly right away. Compared to dealer prices, this saved me a ton of money, and the communication from the seller was clear and helpful throughout the process.