Description
2007 Mercedes-Benz R-Class 5.0L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2007 Mercedes-Benz R-Class 5.0L 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







Scott Scott –
Arrived quickly and worked perfectly right out of the box—exactly what I needed for my R-Class. Super smooth install!
Justin Brooks –
The ECM arrived quickly and was exactly as described, pre-programmed for my 2007 Mercedes R-Class. Installation was straightforward, fitting right in without any modifications needed. After swapping it in, the vehicle started up smoothly and runs perfectly now. Really appreciate the hassle-free experience and clear instructions provided.
Hunter Carter –
I was a bit nervous about replacing the ECM on my 2007 Mercedes R-Class, but this unit exceeded my expectations. The VIN programming meant it was perfectly matched right out of the box, and I didn’t have to mess around with any complicated setup. Installation was straightforward—I had it in and running in no time, which saved me a ton of hassle. The shipping was surprisingly fast too, arriving earlier than I expected. Overall, this was a smooth, worry-free experience that got my car back on the road quickly and reliably. Highly recommend for anyone needing a plug-and-play solution.