Description
2009 Mercedes-Benz S-Class 6.2L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 Mercedes-Benz S-Class 6.2L 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
Owen Cooper –
This ECM was exactly what I needed—came perfectly programmed and installed without a hitch. Quick delivery and hassle-free setup!
Noah Morgan –
I was a bit nervous about ordering an ECM for my 2009 S-Class, but this unit exceeded my expectations. Right out of the box, it was clear this was a quality product, and the VIN programming meant I didn’t have to mess around with complicated setups. Installation was straightforward — truly plug and play, which saved me a ton of time. The car fired up instantly, and I’ve had zero issues since. Customer support was also fantastic, answering all my questions promptly. Overall, a smooth and satisfying experience from start to finish.
Justin Gonzalez –
I was a bit nervous about swapping out the ECU myself, but this programmed unit fit perfectly in my 2009 S-Class with no additional coding needed. The installation was straightforward, and my car fired right up without any issues. Shipping arrived quicker than expected, which was a nice bonus. Overall, a reliable replacement that saved me a trip to the dealer.