Description
2020 Mercedes-Benz GLA-Class 2.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2020 Mercedes-Benz GLA-Class 2.0L 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







Robert Anderson –
This ECM/ECU unit for my 2020 Mercedes-Benz GLA-Class was exactly what I needed. It arrived quickly and was programmed to my VIN, so installation was straightforward with no hassles. Everything synced perfectly on the first try, and the vehicle runs smoothly without any error codes. The support team was also helpful when I had a question, making the whole process stress-free.
Justin Miller –
The ECM arrived quickly and was already programmed for my 2020 GLA — installation was a breeze and the car runs perfectly now. Super impressed with the seamless plug-and-play setup!