Description
2016 Mercedes-Benz B-Class Electric Drive EV ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2016 Mercedes-Benz B-Class Electric Drive EV 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



Jason Torres –
This ECM was exactly as described and arrived quickly; installation was straightforward, and my B-Class runs perfectly now. Super impressed with how seamless the whole process was!
Owen Collins –
I recently installed the 2016 Mercedes-Benz B-Class Electric Drive EV ECM / ECU, and I couldn’t be happier with how smoothly everything went. The unit arrived quickly and was already programmed to my VIN, which saved me a lot of hassle. Installation was straightforward, and the car fired right up without any errors. It’s clear this replacement part was made to fit perfectly, and it has restored my vehicle’s performance exactly as promised. I also appreciated the helpful customer support when I had a couple of questions before ordering. Highly recommend this for anyone needing a reliable ECU swap!
After my original ECM failed, I was worried about finding a compatible part that wouldn’t take forever to set up. This VIN programmed ECU for the 2016 B-Class Electric Drive turned out to be just what I needed. It shipped faster than I expected, and the plug-and-play design really made the swap seamless. Once installed, my car’s electrical systems worked flawlessly with no warning lights or glitches. It feels like I’ve
Miguel Bell –
I’m really impressed with how easy the install was on this ECM/ECU for my 2016 Mercedes-Benz B-Class Electric Drive. It was already VIN programmed, so I just plugged it in and was good to go—saved me a ton of time and hassle. Shipping arrived quicker than expected, and the support team was helpful when I had a couple of questions. Definitely a solid buy if you want a reliable replacement part without any headaches.
This replacement ECU for my B-Class EV worked flawlessly right out of the box. Having it pre-programmed to my VIN made the entire swap super straightforward, which is exactly what I needed. The quality feels authentic and durable, and I noticed the car runs just as smoothly as before. Plus, delivery was prompt and the seller was very professional throughout the process.
The 2016 Mercedes-Benz B-Class Electric Drive ECM I ordered exceeded my expectations. The plug-and-play setup meant no trips to a mechanic or expensive diagnostic tuning after installation, which was a