Description
2008 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 2008 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
Jason Adams –
Exactly what I needed for my 2008 Mercedes R350, arrived quickly with free shipping and was already VIN programmed—super convenient!
Great quality ECM and the programming service was seamless; the team kept me informed every step of the way.
Fast turnaround and flawless plug-and-play setup made this purchase totally hassle-free.
The ECU arrived on time, perfectly programmed, and customer service answered all my questions right away.
Affordable shipping and a perfectly updated unit that fit my R350 without any issues—highly recommend!
Dylan Brooks –
I was really impressed with how quickly the ECM arrived after I placed my order. The unit came fully programmed to my VIN and was truly plug-and-play, making the installation process a breeze even though I’m not a professional mechanic. Choosing this option saved me a ton compared to the dealer’s quote, which was a big relief. The communication throughout the process was clear and professional, so I always knew what to expect. Overall, this service turned a potentially stressful repair into a smooth and affordable experience.
Harvey Wilson –
I’m really impressed with how quickly the 2008 Mercedes R350 ECM arrived—fast shipping made a big difference. The unit was truly plug-and-play, and I had it up and running without any issues. This service definitely saved me a ton compared to dealer quotes, and the communication throughout the process was clear and professional. Overall, a smooth experience from start to finish.
Jacob Hamilton –
Super fast shipping and the unit was truly plug-and-play. Saved me a bundle over dealer prices, and installation went without a hitch.