Description
2012 Mercedes-Benz Sprinter 3500 3.5L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Mercedes-Benz Sprinter 3500 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
Jack Jenkins –
ECM arrived quickly with free shipping, and the plug-and-play setup got my Sprinter running perfectly without any hassle. The team was also super responsive to my questions.
Chase Green –
I purchased the 2012 Mercedes Sprinter 3500 ECM and was impressed with how smoothly the VIN programming process went. The setup was truly plug-and-play, which saved me a lot of effort compared to previous experiences. Shipping was very reasonable, and the entire order arrived faster than expected. Their team also kept me in the loop throughout, which made the whole transaction feel professional and reliable.
Frank Baker –
I was really impressed with how quickly the ECM arrived after placing the order. The unit was perfectly programmed for my 2012 Mercedes Sprinter 3500 and was truly plug-and-play, which made the installation effortless. The communication from the seller was clear and professional, keeping me updated throughout the process. Choosing this service saved me a significant amount compared to dealer prices, and everything has been running smoothly ever since.
Henry Anderson –
I recently purchased the 2012 Mercedes Sprinter 3500 ECM, and I am genuinely impressed with how smoothly everything went. The unit arrived faster than I expected, and the shipping cost was very reasonable, which was a nice surprise. What really stood out was how well the ECU was programmed to my VIN—plug-and-play, no hassle at all. It fired right up, and the van is running like new again. Customer service was also prompt in answering a few questions I had before ordering, which made me feel confident about my purchase. Overall, a great experience from start to finish.
Tyler Cox –
Shipping was super fast and the ECU was truly plug-and-play. Saved me a ton compared to the dealer, and the whole process was smooth and hassle-free.
Adam Walker –
I recently purchased the 2012 Mercedes Sprinter 3500 ECM from this seller and was really impressed by the entire experience. The unit arrived quickly and was already VIN programmed, so the installation was straightforward with a true plug-and-play setup. What stood out to me was their excellent communication—they answered all my questions promptly and kept me informed every step of the way. After swapping the ECU, my van runs like new again, and I couldn’t be happier with the quality. Overall, a smooth process from start to finish and well worth it.