Description
2019 Lincoln Navigator 3.5L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2019 Lincoln Navigator 3.5L 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




Cooper Hill –
I installed this ECM in my 2019 Lincoln Navigator and was impressed by how straightforward the process was—literally plug and play with no complicated coding on my end. The unit arrived quickly and matched the VIN programming perfectly, which gave me confidence right away. Since the swap, the vehicle runs smoothly and all systems operate as expected. Definitely a reliable replacement part that saved me a lot of time and hassle.
Anthony Campbell –
This ECM arrived quickly and fit perfectly in my 2019 Navigator—installation was smooth and hassle-free. Highly recommend for anyone needing a reliable replacement!