Description
2018 BMW 340i 3.0L AT gas ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2018 BMW 340i 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
Harvey Perez –
The ECU arrived quickly with free shipping and was perfectly programmed for my 2018 BMW 340i—no issues at all. Their communication was spot-on, answering all my questions promptly.
Jeremy Green –
I was really impressed with how quickly this ECU arrived after ordering, and installation was straightforward since it was fully plug-and-play. The updated programming matched my 2018 BMW 340i perfectly, and it saved me a huge amount compared to dealer prices. The customer service was responsive and helpful throughout, making the whole process smooth and stress-free. Definitely a great value for anyone needing an ECM replacement.
Steven Sharp –
The ECM arrived quickly and was truly plug-and-play, saving me hundreds compared to the dealer; installation went smoothly and the service was very professional.