Description
2015 Mercedes-Benz SLK-Class 5.5L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2015 Mercedes-Benz SLK-Class 5.5L 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
Diego Allen –
This ECM was exactly as described and fit perfectly in my 2015 SLK-Class—installation was a breeze and the car fires right up. Super impressed with the fast delivery too!
Jacob Brown –
I was a bit nervous about ordering an ECU online, but this 2015 Mercedes-Benz SLK-Class ECM arrived quickly and was exactly as described. Installation was surprisingly straightforward—just plug it in and you’re good to go, which saved me a lot of hassle. Right after the swap, my car fired up smoothly and all the electronics behaved perfectly. The team was also quick to answer a couple of questions I had before buying, which gave me extra confidence. Overall, a solid purchase that performed just as promised. Highly recommend if you want a hassle-free replacement.
Matthew Brown –
The ECU arrived quickly and was exactly as described, fully programmed to my VIN which saved me a ton of hassle. Installation was straightforward, truly plug-and-play without any complicated setup needed. After replacing the module, my SLK-Class runs flawlessly with no error codes or issues. Overall, I’m very impressed with the quality and service provided.
Chris Lewis –
I recently replaced the ECM on my 2015 Mercedes-Benz SLK-Class with this unit, and I couldn’t be happier with how smooth everything went. The module came VIN programmed and ready to install, which saved me a ton of time and hassle. Within an hour, my car was back on the road with no issues. Shipping was quicker than I expected, and when I had a minor question about the setup, their tech team was very helpful and responsive. It truly felt like a seamless plug-and-play solution for a complex part. Highly recommend this for anyone needing a reliable ECU replacement.