Description
2009 Mercedes-Benz SLK300 3.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2009 Mercedes-Benz SLK300 3.0L 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



Connor Hamilton –
I was impressed with how smooth the whole process was. After ordering the 2009 Mercedes SLK300 ECM, they handled the VIN programming perfectly, so it was ready to install right out of the box. The shipping was surprisingly fast and didn’t cost an arm and a leg, which was a nice bonus. I also appreciated how quickly they responded to my questions when I needed a bit of clarification. Definitely a reliable service—I’m already feeling confident my car will run great for a long time.
Marcus Scott –
I was really impressed with how smoothly the whole process went. The ECU arrived quickly with free shipping, and since it was already VIN programmed, installation was straightforward—no extra hassle. The seller also kept me informed every step of the way, answering my questions promptly. The quality of the updated ECM is excellent, and my SLK300 runs perfectly now.
Samuel Murphy –
Fast shipping and the plug-and-play ECM fit perfectly into my SLK300—saved me a bundle compared to dealer prices. Installation was smooth, and the team kept me updated throughout.
Cooper Webb –
I was really impressed with how smoothly this ECM arrived and worked right away on my 2009 SLK300. The team did all the VIN programming for me, so it was essentially plug-and-play, which saved me a lot of hassle. Communication was top-notch too—they kept me in the loop throughout the process and answered my questions promptly. Shipping was quick and very reasonable, which was a nice bonus. Overall, a great experience that got my car back on the road without any headaches.
Mason Green –
Received my 2009 SLK300 ECM fully programmed and ready to install—fast shipping and flawless plug-and-play setup made the whole process so easy.
Excellent service with quick responses to all my questions, and the updated ECU for my 2009 Mercedes SLK300 arrived on time with free shipping—highly recommend!