Description
2013 Mercedes-Benz GL450 4.7L AT gas ECM / ECU – Programmed | Plug&Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2013 Mercedes-Benz GL450 4.7L AT gas 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



Hunter Hudson –
I was really impressed with how smoothly the whole process went. After ordering the 2013 Mercedes GL450 ECM, I was a bit nervous about installation, but the plug-and-play setup made it incredibly simple. The shipping was very reasonable and arrived quicker than I expected, which was a nice surprise. The unit was programmed perfectly to my VIN, so my truck fired up without a hitch. I also appreciated how the team kept me informed every step of the way, answering my questions promptly and thoroughly. Overall, a seamless experience that got my vehicle back on the road in no time.
Miguel Tucker –
I was a bit nervous ordering an ECM for my 2013 Mercedes GL450, but this company made the whole process smooth and hassle-free. The unit came VIN programmed and ready to install, so I didn’t have to deal with any complicated setups. Shipping was surprisingly fast and affordable, which was a nice bonus. They also kept me informed every step of the way, answering my questions promptly. After installation, the vehicle runs perfectly, just like new. Highly recommend if you want a stress-free experience.
Brandon James –
I was really impressed with how quickly the ECM arrived and how easy it was to install—literally plug-and-play. The unit came VIN programmed and ready to go, which saved me a ton compared to the dealer’s steep pricing. Communication throughout the process was clear and professional, making the whole experience stress-free. Definitely a smart choice if you want a smooth, affordable fix for your GL450.
Samuel Howard –
I purchased the 2013 Mercedes GL450 ECM and was really impressed with how seamless the VIN programming was. The unit arrived quickly with free shipping, which was a pleasant surprise. Their team kept me informed throughout the entire process and answered all my questions promptly. Installation was straightforward, and my vehicle runs perfectly now.
Jorge Chapman –
Shipping was super fast, and the ECU was truly plug-and-play. Saved me a bundle over dealer prices with smooth, professional service all the way.
Harvey Allen –
The ECU arrived quickly with free shipping, and the plug-and-play setup made installation a breeze. Excellent quality and smooth performance!
Cole Roberts –
I was really impressed with how quickly the ECM arrived after I placed my order. The shipping was surprisingly fast, which was a relief since my GL450 was stranded. Installation was straightforward because the unit was plug-and-play, so I didn’t have to spend hours figuring things out. The communication from the seller was clear and helpful throughout the process, making me feel confident about my purchase. Most importantly, this service saved me a ton of money compared to the dealer quotes, and my truck is running perfectly now. I highly recommend this for anyone needing a quick, cost-effective fix.