Description
2014 BMW 3 Series 3.0L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 BMW 3 Series 3.0L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with no dealer visit required.
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:
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Complete communication & CAN-bus verification
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Sensor input/output and signal integrity checks
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Injector & ignition pulse simulation
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Power, ground, and load-circuit analysis
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Flash memory integrity and checksum validation
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Thermal and voltage-stress testing to confirm reliability
This ensures a fully functional, reliable, plug-and-play module you can install with confidence.
Important Note
Some vehicles equipped with IMMO (Immobilizer) or PATS (Passive Anti-Theft System) may require additional key programming after installation. This is normal for models where security data must be synchronized with the vehicle’s body control system.
For a 100% plug-and-play solution with no relearns, no key programming, and no compatibility issues, we recommend our ECU Cloning Service, which transfers all original security, immobilizer, and configuration data directly into the replacement unit.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566





Aiden Campbell –
I was impressed with how quickly this ECM/ECU arrived, and installation was straightforward—truly plug and play as advertised. After swapping it in, my 2014 BMW 3 Series fired up immediately with no issues or error codes. The unit came VIN programmed, which saved me a ton of hassle, and the car runs smoothly now. Definitely a reliable solution if you need a replacement module.
This replacement ECM for my 2014 BMW 3 Series was exactly what I needed. It arrived faster than expected, and I appreciated that it was pre-programmed to my VIN, making the install hassle-free. After putting it in, my car’s engine management returned to normal, and all systems are functioning perfectly. Great quality and excellent value for the price.
Installing this VIN programmed ECU was easier than I thought, and it worked flawlessly in my 2014 BMW 3 Series 3.0L. The shipping was prompt, and I didn’t have to do any complicated programming
Oliver Brooks –
Installed the ECM in my 2014 BMW 3 Series without a hitch—true plug and play, and it arrived faster than I expected. Couldn’t be happier!
Great product with seamless VIN programming. The car runs smoothly now, and the support team was super helpful when I had questions.
This ECM fit perfectly and worked right out of the box. Shipping was speedy, and everything went exactly as promised.
Handled the swap myself in no time—no glitches, no fuss. Definitely recommend for anyone needing a quick, reliable solution.
Plugged it in, and my BMW fired up like new. Solid quality and a hassle-free install made this an easy choice!