Description
2015 Mercedes-Benz CLS400 3.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2015 Mercedes-Benz CLS400 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
Ethan Murray –
I was a bit nervous ordering an ECM online, but this 2015 Mercedes CLS400 unit arrived way faster than I expected, and the free shipping was a nice bonus. The ECU was VIN programmed and ready to go, so installation was completely plug-and-play, which saved me a ton of hassle. I reached out with a couple of questions before buying, and the team responded quickly and professionally. After swapping it in, my car runs smoothly again with no issues. Overall, a great experience from start to finish.
Cooper Bell –
The ECU arrived quickly and was truly plug-and-play, saving me a ton compared to dealer prices. Installation went smooth thanks to their clear communication and fast service.
Max Stewart –
I was impressed with the quality of the ECM for my 2015 Mercedes CLS400. It arrived quickly with free shipping, which was a nice bonus. The plug-and-play setup made installation straightforward, and the unit was already VIN programmed perfectly. Overall, a smooth experience from start to finish.
Jacob Smith –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2015 CLS400—installation was seamless. Customer service was responsive and kept me in the loop throughout the process.