Description
2009 Mercedes-Benz G-Class 5.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 Mercedes-Benz G-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
Mark Wilson –
This ECM fit perfectly with my 2009 G-Class and fired up instantly—super straightforward install and quick delivery. Absolutely flawless!
Jordan Kelly –
I was a bit nervous about replacing the ECM on my 2009 G-Class, but this unit arrived exactly as described and was already programmed to my VIN. Installation took less than an hour, and from the moment I started the engine, everything felt smooth and responsive. It’s clear this isn’t a generic part; the plug-and-play nature saved me so much hassle, and the truck runs like new again. Shipping was surprisingly quick too, which helped keep my downtime minimal. If you need a reliable, ready-to-go ECU, this is the one to get.
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After struggling with a few aftermarket parts, I finally found this VIN programmed ECM for my 2009 Mercedes G-Class, and it changed everything. The setup was straightforward—just plug it in, and my truck was firing on all cylinders immediately. It’s been a few weeks now, and I haven’t noticed a single glitch or hiccup. I really appreciated the helpful tech support team who answered a couple of questions I
Noah Nelson –
This ECM arrived quickly and was exactly as described, fully programmed to my VIN which made installation a breeze. The plug-and-play setup saved me a lot of time and hassle, and my G-Class is running perfectly now. I also appreciated the clear instructions and responsive support team who helped answer a couple of questions I had. Highly recommend for anyone needing a reliable replacement ECU.