Description
2012 Mercedes-Benz ML350 3.5L AT gas ECM / ECU – Programmed | Plug&Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Mercedes-Benz ML350 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
Dominic Moore –
I recently purchased the 2012 Mercedes ML350 ECM from this seller and couldn’t be happier with the experience. The ECU arrived quickly with free shipping, which was a nice bonus. What really stood out was how seamless the VIN programming was—the unit was ready to go right out of the box, no extra hassle. I had a couple of questions before ordering, and their customer service team responded promptly and thoroughly. Overall, the quality and ease of installation made this a great buy for my Mercedes.
Elijah Hayes –
I recently purchased the 2012 Mercedes ML350 3.5L AT gas ECM from this seller, and I couldn’t be happier with how smoothly everything went. The unit arrived quickly with free shipping, which was a pleasant surprise, and it was VIN programmed and ready to install right out of the box. I appreciated how well they communicated throughout the entire process, answering my questions promptly and keeping me in the loop. Installation was straightforward thanks to their plug-and-play setup, and my ML350 runs like new again. It’s clear that quality and customer service are priorities for this company.
Patrick Cooper –
Received my programmed ECM quickly with free shipping, and it worked perfectly right out of the box. Great service and fast delivery!
Jacob Howard –
I was impressed with how quickly the ECM arrived after ordering, and it was truly plug-and-play right out of the box. Installation was straightforward, and the unit worked perfectly with my 2012 Mercedes ML350. The cost savings compared to dealer pricing were significant, and the customer support was responsive, which made the whole process stress-free. Overall, a great experience from start to finish.
Michael Ward –
I ordered the 2012 Mercedes ML350 ECM and was impressed by how smoothly everything went. The VIN programming was spot on, and it was basically plug-and-play when I installed it. Shipping was very reasonable, arriving quicker than I expected, and the quality of the unit seems top-notch so far. They also kept me informed throughout the process, which made me feel confident in my purchase.
Justin Poole –
Fast shipping and the plug-and-play ECM worked perfectly—definitely saved me a ton compared to dealer prices. Installation was smooth and the service was very professional.