Description
2014 Mercedes-Benz E-Class 5.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Mercedes-Benz E-Class 5.5L 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
Jacob Moore –
This ECM/ECU was exactly what I needed for my 2014 Mercedes E-Class. It arrived quickly and was already VIN programmed, which made the installation straightforward without any fuss. The plug-and-play setup worked perfectly, and the car runs smoothly now with no error codes. Great quality and service all around—highly recommend!
Mark Ward –
This ECM arrived quickly and worked perfectly with my 2014 E-Class—installation was a breeze with zero hassle. Highly recommend for anyone needing a reliable replacement!
Jack Smith –
I was a bit nervous about ordering an ECM/ECU online for my 2014 Mercedes-Benz E-Class, but this unit arrived quickly and was exactly as described. The VIN programming meant it was ready to go right out of the box, which saved me a ton of time and hassle. Installation was straightforward, and my car fired up without any issues or warning lights. It feels like I’m driving a brand-new vehicle again, and I’m really impressed with the quality. Definitely recommend this to anyone needing a reliable replacement!