Description
2016 Mercedes-Benz GLE450 3.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2016 Mercedes-Benz GLE450 3.0L AT gas 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 require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
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 Webb –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2016 GLE450—installation was seamless.
Great communication throughout the process, and the plug-and-play setup made replacing my ECM hassle-free.
Fast turnaround and top-notch repair quality; my Mercedes runs like new again with this updated ECU.
They answered all my questions promptly and made sure the VIN programming was spot on before shipping.
Reasonable shipping and a professional programming service made this the easiest ECM replacement I’ve done.
Elliot Adams –
I was a bit nervous ordering an ECU online for my 2016 Mercedes GLE450, but this experience exceeded my expectations. The module arrived quickly with free shipping, which was a nice bonus. What impressed me most was the professional programming service they provided; it was ready to go right out of the box with no extra hassle. I had a couple of questions along the way, and their support team was prompt and clear with their responses. Since installation, my car has been running smoothly, and I’m relieved to have found such a reliable source. Highly recommend if you need a VIN-programmed ECU without any headaches.
David Hall –
I purchased the 2016 Mercedes GLE450 ECM and was impressed by the seamless plug-and-play setup. The unit arrived quickly with free shipping, which was a nice bonus. Their team also answered all my questions promptly, making the whole process stress-free. It works flawlessly so far, and I feel confident in the quality of this updated ECU.