Description
2011 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 2011 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



Keith Brooks –
The ECU arrived quickly with free shipping and was perfectly programmed to my VIN—easy plug-and-play setup and great communication throughout.
Fast turnaround and the programming service was spot on; they kept me informed every step of the way.
Shipping was super reasonable, and the updated ECM fit my 2011 SLK350 like a glove, no issues at all.
Really impressed with how quickly they answered my questions and delivered the programmed ECU exactly as promised.
Quality repair, smooth installation, and they even offered free shipping—definitely recommend this service!
Henry Watson –
Fast shipping and the ECU was truly plug-and-play, saving me a ton compared to dealer prices. Installation went smoothly thanks to their clear communication and quick turnaround.
Robert Nichols –
I ordered the 2011 Mercedes SLK350 ECM and was impressed by the quick turnaround and how smoothly everything arrived with free shipping. The ECU came VIN programmed and ready to install, which saved me a lot of time. Their team answered my questions promptly and made sure I knew every step of the process. Overall, the quality of the part is excellent and the whole experience was hassle-free.
Harrison Hamilton –
I was really impressed with how quickly the ECM arrived after I placed my order. It was exactly as described and came pre-programmed for my 2011 Mercedes SLK350, making the installation process smooth and straightforward—just plug-and-play with no hassle. The whole experience saved me a significant amount of money compared to the steep dealer prices for this part. Their customer service was also top-notch, answering all my questions promptly and professionally. Overall, this purchase made fixing my car stress-free and affordable.
Victor Baker –
I was really impressed with how quickly the ECM arrived—shipping was much faster than I expected. The unit was completely plug-and-play, making the installation straightforward and hassle-free. The service was professional, and the communication throughout the process kept me informed. This solution saved me a significant amount compared to getting it done at the dealership, definitely worth it.