Description
2023 Mercedes-Benz GLA250 2.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2023 Mercedes-Benz GLA250 2.0L 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





Allan Turner –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2023 GLA250—installation was a breeze.
Great communication throughout the process, and the updated ECM worked flawlessly right out of the box.
Fast turnaround and professional programming made this purchase hassle-free; highly recommend their service.
Shipping was super reasonable, and the plug-and-play setup saved me a ton of time getting my Mercedes back on the road.
They answered all my questions promptly, and the ECM fits perfectly with no issues—excellent quality!
Patrick Wright –
I was really impressed with the quality of the ECU I received for my 2023 Mercedes GLA250. The unit came VIN programmed and ready to install, making the whole process hassle-free. Shipping was surprisingly quick and free, which was a great bonus. The seller also kept me informed throughout the entire order, answering all my questions promptly.