TSB Document:

• MC-10161413-9999.pdf

Affected Component: ELECTRICAL SYSTEM:12V/24V/48V BATTERY

Summary

A) Retailers or customers may report battery charging concerns and a MIL displayed, or B) Electric Power Inverter Converter (EPIC) software update has been attempted and the download fails with a general programming failure and offers a retry. The retry then completes the software download but then gives a negative response and when reattempting to update the EPIC module, the ?UpdateECU? is greyed out*. The module information on Pathfinder will show the module assembly part number ?EPIC_L551_2019_00_VXX__BootNoStrategyEcu?.

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