Description
2015 Mercedes-Benz GL350 3.0L AT diesel ECM / ECU – Programmed | Plug&Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2015 Mercedes-Benz GL350 3.0L AT diesel models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: 647-247-8555



Tyler Edwards –
Received my 2015 Mercedes GL350 ECU fully programmed and ready to install—shipping was fast and free, couldn’t ask for more.
Sean Hill –
I was impressed with the quality of the programmed ECM for my 2015 Mercedes GL350. The unit arrived quickly with free shipping, which was a nice bonus. Installation was straightforward thanks to their professional programming service, and the engine runs smoothly now. I appreciated how they kept me informed throughout the process, making the whole experience hassle-free.
Cole Ward –
Shipping was super quick, and the plug-and-play unit worked perfectly right out of the box. Saved me a ton compared to dealer prices, and the whole process was hassle-free.
Shane Roberts –
I ordered the 2015 Mercedes GL350 3.0L AT diesel ECM from this seller, and I’m really impressed with how smooth everything went. The unit arrived quickly with free shipping, which was a nice bonus. What stood out was the plug-and-play nature of the ECU — it was already VIN programmed, so installation was straightforward and hassle-free. Their team was very responsive when I had a couple of questions before purchasing, which gave me confidence in the product. So far, the engine runs perfectly, and I’m truly happy with the quality and service.