Description
2019 Cadillac Escalade 6.2L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2019 Cadillac Escalade 6.2L 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





Oliver Young –
Swapped out my old ECM with this one and it fired right up—super quick delivery and zero hassle plug-and-play. Highly recommend for a smooth upgrade!
Isaac Baker –
The 2019 Cadillac Escalade 6.2L ECM arrived quickly and was exactly as described, fully programmed with my VIN and ready to install. Installation was straightforward with no need for additional programming, which saved me a ton of time and hassle. The engine runs smoothly now, and the vehicle’s performance feels just like new. Definitely a reliable and hassle-free solution if you need a replacement ECM.