Description
2011 Mercedes-Benz R350 3.0L AT diesel ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2011 Mercedes-Benz R350 3.0L AT diesel models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Tyler Gonzalez –
I was impressed with how quickly the ECU arrived, and the free shipping was a nice bonus. The unit came VIN programmed and ready to install, which made the whole process hassle-free. Their team also answered my questions promptly, making me feel confident in my purchase. Overall, a smooth experience with a quality product that got my R350 running perfectly again.
Logan Hamilton –
I recently purchased the 2011 Mercedes R350 3.0L AT diesel ECM from this seller, and I couldn’t be happier with the experience. The unit arrived surprisingly fast, and the free shipping was a nice bonus. What impressed me most was how seamlessly the ECU was already VIN programmed, making installation straightforward with no extra hassle. The communication was top-notch too—they kept me informed at every step and answered all my questions quickly. Since installing, my R350 has been running smoother than ever, and I feel confident in the quality of the product.
Jorge King –
I was initially worried about ordering an ECU online, but this 2011 Mercedes R350 ECM came fully VIN programmed and ready to go. The setup was truly plug-and-play, which saved me a ton of time and hassle during installation. Shipping was surprisingly fast, and I appreciated that it arrived in perfect condition without any extra cost for delivery. The quality of the unit is impressive—it runs smoothly and my engine feels responsive again. Customer support was also great; they answered all my questions promptly and made sure I knew what to expect at every step. Overall, a seamless experience from start to finish.
Elliot Rogers –
Great quality ECU, arrived quickly with free shipping and was ready to install right out of the box. Communication was spot-on throughout the entire process.