Description
2013 Mercedes-Benz GL-Class 5.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2013 Mercedes-Benz GL-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





Jordan Phillips –
This ECM arrived quickly and was perfectly programmed for my 2013 GL-Class—installation was literally plug and play. Couldn’t be happier with such a smooth transaction!
Hunter Turner –
I was pleasantly surprised by how smoothly the installation went with this ECM unit. It arrived quickly and fit perfectly with my 2013 Mercedes GL-Class, no modifications needed. The VIN was already programmed, so I didn’t have to worry about any coding or extra steps. Overall, a hassle-free experience that got my SUV running like new again.
Jordan Watson –
I was a bit nervous about ordering an ECM/ECU online for my 2013 Mercedes-Benz GL-Class, but this unit exceeded my expectations. It arrived quicker than I thought possible, and the installation was genuinely hassle-free—just plug it in, and it was ready to go. My car fired right up without any error codes, and it’s been running smoothly ever since. The best part was the support team; they answered my questions promptly and made sure I felt confident throughout the process. Definitely a stress-free upgrade that got my vehicle back to perfect working order.
Victor Gray –
I recently replaced the ECM on my 2013 Mercedes-Benz GL-Class with this unit, and I couldn’t be happier with how smooth the process was. The fact that it came VIN programmed saved me so much time and hassle—just plugged it in, and everything fired up perfectly. Shipping was surprisingly quick, arriving well-packaged and right on schedule. I wasn’t expecting such a hassle-free install, especially with something this critical. It feels great to have my SUV running like new again without any error codes or issues. Definitely a solid purchase for anyone needing a reliable replacement ECM.