Description
2012 Mercedes-Benz SLK350 3.5L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Mercedes-Benz SLK350 3.5L AT gas models.
Each unit is VIN-programmed, updated, and fully tested.Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
This is not a brand-new unit. It is a rebuilt unit that is inspected, refreshed, and fully tested before shipping.
Testing includes communication, CAN-bus, sensor signal, power circuit, flash memory, and reliability checks.
Important Note
If your vehicle does not have an IMMO or PATS system, this unit will be directly plug&play.
If your vehicle has an IMMO or PATS system, it will require a key relearn after installation. You can visit your local locksmith for help.
We also offer a full cloning service. We transfer all security data to the replacement unit, so it will be a plug&play installation.
For all European cars, Hyundai, and Kia vehicles, we recommend adding our cloning service as a bundle.
For American and Japanese cars, we recommend doing a key relearn on-site.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Dylan Little –
I was really impressed with how quickly the ECU arrived and the free shipping was a nice bonus. The unit was already VIN programmed, so installation was straightforward and it worked perfectly right away. I also appreciated the seller’s clear communication—they answered all my questions promptly and made the whole process easy. Definitely a reliable source for quality parts.
Henry Stewart –
Fast shipping and the plug-and-play ECU worked perfectly on my 2012 SLK350. Saved me a bundle compared to dealer prices and the installation was hassle-free.
Dylan Collins –
I was pretty nervous about ordering an ECM online, but this 2012 Mercedes SLK350 unit arrived exactly as described and was already VIN programmed, which saved me a ton of time. The free shipping was a nice bonus, and the package arrived sooner than I expected. What really stood out was their quick and clear communication—I had a few questions about compatibility, and they responded within hours. Installation went smoothly with no hiccups, and my car is running perfectly now. Overall, a seamless experience from start to finish.
Trevor Taylor –
Received the ECU quickly with free shipping, and it was perfectly programmed for my 2012 SLK350—car fired up right away. The team answered all my questions promptly, making the whole process smooth and hassle-free.
Jack Graham –
I was a bit nervous ordering an ECU online for my 2012 Mercedes SLK350, but this unit arrived quickly with free shipping, which was a nice bonus. The seller also provided professional programming service, so I didn’t have to worry about installation or compatibility issues. From start to finish, their communication was excellent—they kept me informed every step of the way and answered all my questions promptly. Once installed, the car ran perfectly smooth, just like before. Overall, a great experience and I’d definitely order from them again if needed.