Description
2012 Jeep Patriot 2.0L ECM / ECU VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Jeep Patriot 2.0L 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 vehicles 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







Connor Scott –
Installed this ECU in my 2012 Jeep Patriot, and it fired up instantly with zero hassle—super impressed with how smooth the process was.
Really appreciate the quick delivery and how perfectly this ECM fit; my Jeep runs like new again!
Plugged it in, and my Jeep was back on the road right away—felt like a breeze compared to other parts I’ve replaced before.
The VIN programming was spot-on, and the whole swap was done in minutes; excellent quality and service all around.
Fast shipping and flawless installation made this ECM swap stress-free—my Patriot drives better than ever now!