Description
2016 Mercedes-Benz CLA45 2.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2016 Mercedes-Benz CLA45 2.0L 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




Russell Hudson –
I was really impressed with how quickly this ECM arrived—shipping was faster than I expected. The unit was completely plug-and-play, which made installation a breeze without any extra hassle. Choosing this over taking my car to the dealer definitely saved me a significant amount of money, and the customer support was responsive and professional throughout the process. Overall, a great experience from start to finish.
Noah Poole –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2016 CLA45—installation was a breeze.
Their communication was spot on, answering all my questions promptly, and the plug-and-play setup saved me so much time.
Quality repair and very fast turnaround; this updated ECM fit my Mercedes perfectly without any hassle.
Really impressed with the professional programming service and how they kept me updated through every step of the process.
Reasonable shipping and an expertly programmed ECU that worked flawlessly right out of the box.
Hunter Russell –
Fast shipping and the plug-and-play ECU worked perfectly in my 2016 CLA45. Saved me a bundle versus dealer pricing and the install was a breeze.
Michael Perez –
I was a bit nervous ordering an ECM online, but this 2016 Mercedes CLA45 unit arrived quickly with free shipping, which was a great bonus. The ECU came fully VIN programmed, so installation was straightforward and I didn’t have to mess with complicated setups. Throughout the process, the team was very responsive and answered all my questions promptly, which gave me peace of mind. Once installed, my car ran perfectly with no issues, and the quality of the module is impressive. I’m really happy with the whole experience and would definitely recommend them to anyone needing a reliable replacement.
Jack Jenkins –
I recently purchased the 2016 Mercedes CLA45 2.0L AT gas ECM/ECU, and I was really impressed by how smooth the entire process was. The unit arrived quickly with free shipping, which was a nice surprise. What stood out most was their excellent communication—they kept me informed every step of the way and answered all my questions promptly. Once installed, the performance improved noticeably, and the upgraded programming made the car feel like new again. Overall, a fantastic experience from start to finish.
Blake Webb –
I ordered the 2016 Mercedes CLA45 ECM and was really impressed with the entire process. The unit arrived quickly with free shipping, which was a nice bonus. What stood out was how professionally it was programmed to my VIN, so installation was seamless right out of the box. Their team was also very responsive when I had a few questions before ordering, making me feel confident in my purchase.