Description
2007 Mercedes-Benz R-Class 3.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2007 Mercedes-Benz R-Class 3.0L 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






Luis Baker –
This replacement ECU for my 2007 Mercedes-Benz R-Class was exactly what I needed. It arrived quickly and was already VIN programmed, so I just plugged it in without any hassle. The car fired right up, and everything runs smoothly now. It’s clear this part is top quality and worth the investment.
Lucas Stewart –
Installed this ECM in my R-Class with zero hassle—runs like a dream now. Super quick delivery too!
Perfect fit and flawless operation, just plugged it in and it fired right up. Customer support was really helpful as well.
Got my VIN programmed ECU fast, and it worked exactly as promised. Saved me a ton on repairs!
This ECM was ready to go straight out of the box, and my Mercedes is smooth again. Highly recommend for anyone needing a quick fix.
Hassle-free swap, flawlessly programmed, and the car drives like brand new. Shipping was surprisingly fast too!