Description
2016 Mercedes-Benz Sprinter 3500 2.1L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2016 Mercedes-Benz Sprinter 3500 2.1L 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 may require key programming after installation. This is normal.
For a 100% plug-and-play solution with no relearns, your original ECU must be sent in for cloning. We transfer all security data to the replacement unit.
👉Add the cloning service as a bundle at checkout — $200 CAD / $140 USD
A prepaid shipping label will be emailed to you.
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



Henry Bailey –
This ECM/ECU unit was exactly what I needed for my 2016 Sprinter 3500, and it arrived surprisingly quickly. Installation was straightforward since it came pre-programmed to my VIN, which saved me a lot of hassle. After plugging it in, everything fired right up without any errors, and the van runs smoother than before. Customer support was also helpful when I had a couple of questions prior to purchase.
Paul Kelly –
I was a bit nervous about ordering an ECM/ECU online, but this unit for my 2016 Sprinter 3500 arrived quickly and was exactly as described. The VIN programming was spot on, so it was truly a plug-and-play experience—no hassle or extra tuning needed. Installation went smoothly, and my van started right up without any issues. It’s clear that the seller knows their stuff, and I appreciated how easy everything was from start to finish. Definitely a reliable solution if you’re looking to replace your ECU without the headache.
Mark Baker –
This ECM arrived quickly and was ready to go right out of the box—super easy swap with zero hassle. Absolutely nailed the fit and function for my Sprinter!
Miguel Brooks –
I was a bit nervous about ordering an ECM/ECU online for my 2016 Sprinter 3500, but this unit arrived quickly and was already programmed for my VIN. Installation couldn’t have been simpler—just plug and play as promised—and my van fired right up without any issues. The difference in performance is noticeable, and everything runs smoothly now. I also had a quick question after installation, and the tech support team was friendly and very knowledgeable. Overall, this was a hassle-free experience and exactly what I needed to get back on the road.