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?.