Description
2015 Mercedes-Benz E-Class 3.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2015 Mercedes-Benz E-Class 3.0L 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 Stewart –
I recently installed this ECM/ECU in my 2015 Mercedes E-Class, and the whole process was incredibly smooth. The unit came VIN programmed and ready to go, which saved me a lot of time and hassle. Shipping was prompt, and when I had a quick question, their support team was really helpful. Overall, it’s a solid product that worked perfectly without any complications.
Luke Young –
I was a bit nervous about ordering this ECM/ECU for my 2015 Mercedes E-Class, but it arrived quickly and exactly as described. The VIN programming was spot on, so installation was seamless—no fuss or extra tuning needed. It felt great to have my car running smoothly again without any error lights popping up. The whole process was straightforward, and I appreciated the helpful customer support when I had a quick question. Definitely a solid buy if you need a reliable replacement unit. I’d recommend this to anyone looking to get their Mercedes back on the road hassle-free.
Lucas Watson –
Arrived quickly and installed without a hitch—exactly what I needed for my E-Class. Highly recommend!
This ECM fit perfectly and worked right out of the box, no extra programming required. Great buy!
Super smooth transaction and the unit was pre-programmed just as promised. Very satisfied with the purchase.
Plugged it in, and my Mercedes fired up like new. Shipping was fast and the process was hassle-free!
Perfect match for my 2015 E-Class with zero fuss—fast delivery and excellent quality. Would buy again.
Scott Perez –
I was a bit nervous ordering an ECM for my 2015 Mercedes-Benz E-Class, but this unit exceeded all my expectations. It arrived quicker than I thought, and the fact that it came VIN programmed saved me a huge hassle. Installation was surprisingly straightforward—just plug it in, and everything fired up perfectly. The car runs smoothly now with no warning lights or hiccups, like nothing was ever wrong. Really impressed with how seamless the whole process was, and the support team was quick to answer a couple of questions I had after installation. Highly recommend this for anyone needing a reliable ECM solution.