Description
2014 Mercedes-Benz SLK250 1.8L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Mercedes-Benz SLK250 1.8L 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



Neil Hall –
I was really impressed by how quickly this ECM showed up at my door. Installation was straightforward since the unit was plug-and-play, which made the whole process stress-free. I saved a considerable amount of money by going through this option instead of dealing with the dealer’s high prices. The communication from the seller was clear and professional, keeping me informed every step of the way. Overall, it felt like a smooth and hassle-free experience that got my 2014 SLK250 back on the road without any headaches. I would definitely recommend this to anyone facing ECU issues.
Victor Hayes –
I purchased the ECM for my 2014 Mercedes SLK250, and the entire experience was smooth from start to finish. The unit arrived quickly with free shipping, which was a nice bonus. They provided professional VIN programming, so it was literally plug-and-play with no hassle. Customer service was very responsive when I had questions, making me feel confident throughout the process.
Max Miller –
Fast shipping and a plug-and-play ECU made installation a breeze—definitely saved me a bundle compared to dealer prices. Great communication and quick turnaround!
Grant Barrett –
I’m really impressed with the 2014 Mercedes SLK250 ECM I purchased. The unit arrived quickly, and installation was a breeze since it was plug-and-play. This saved me a significant amount compared to dealer prices, and the communication throughout the process was clear and professional. Overall, a smooth experience from start to finish.
Allan Kelly –
I was a bit nervous ordering an ECM online for my 2014 Mercedes SLK250, but this unit arrived exactly as described and was already VIN programmed, which saved me so much hassle. The best part was how quickly they shipped it—free shipping and it got to me in just a couple of days. Installation was straightforward, and the car started right up without any issues. The whole process went smoothly, and their customer service was responsive when I had a couple of questions before buying. It’s hard to find reliable parts like this, but I’m definitely coming back if I need anything else.
Trevor Wright –
Received my programmed ECU quickly with free shipping, and it fit perfectly in my 2014 SLK250—highly recommend!