Description
2013 Jeep Grand Cherokee 5.7L ECM / ECU VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2013 Jeep Grand Cherokee 5.7L 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



Hunter Collins –
Arrived quickly and worked perfectly—installation was a breeze with no hassle at all. Highly recommend for anyone needing a reliable ECM replacement!
Got my Jeep running smooth again in no time. The VIN programming was spot-on, making this a truly plug-and-play fix.
Super fast delivery and flawless setup. Couldn’t be happier with how easy it was to get my Grand Cherokee back on the road.
This ECM fit perfectly and came ready to go right out of the box. Saved me a lot of time and headaches with the VIN pre-programming.
Installation was straightforward, and the tech support helped answer my questions quickly. Great product for the price and service!