Description
2018 Mercedes-Benz GLE400 3.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 Mercedes-Benz GLE400 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



Leo Reed –
I purchased the ECM for my 2018 Mercedes GLE400 and was really impressed with the entire process. The unit arrived quickly with free shipping, which was a nice bonus. The programming was spot-on, so installation was seamless without any hitches. The quality of the part seems excellent, and my car runs perfectly now.
Nathan Cooper –
The ECU arrived quickly with free shipping, and the plug-and-play setup made installation a breeze. Excellent quality and communication throughout the process.
Edward Clark –
I needed a replacement ECM for my 2018 Mercedes GLE400, and this unit arrived perfectly programmed to my VIN, which was a huge relief. The plug-and-play setup made installation straightforward, even for someone like me who’s only moderately handy with car repairs. Shipping was surprisingly fast and affordable, so I didn’t have to wait long to get back on the road. The quality of the module feels solid, and my car runs just like it did before any issues popped up. Overall, a hassle-free experience from start to finish.