Description
2007 Mercedes-Benz R350 3.5L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2007 Mercedes-Benz R350 3.5L AT gas 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 require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
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
Aiden Young –
The ECU arrived quickly with free shipping, and the plug-and-play setup was flawless—highly recommend!
Patrick Reed –
I was a bit nervous ordering a VIN-programmed ECM for my 2007 Mercedes R350, but this purchase exceeded my expectations. The plug-and-play setup made installation straightforward, and the unit fit perfectly with no issues. What really stood out was their excellent communication—they kept me updated throughout the process and answered my questions promptly. Shipping was surprisingly quick and reasonable, which was a nice bonus. After installing, my vehicle ran smoothly with no warning lights or errors. Overall, a seamless experience that gave me peace of mind.
Henry Willis –
I purchased the 2007 Mercedes R350 ECM and was very impressed with how smoothly everything went. The unit arrived quickly with free shipping, which was a nice bonus. The ECU was VIN programmed and ready to install right out of the box, making the whole process hassle-free. Customer service was responsive and kept me informed throughout, which I really appreciated.