08-263-24

"Flash: Battery Pack Control Module (BPCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Codes (DTCs):
• P0ADB-00 - Hybrid/EV Battery Positive Contractor A Control Circuit Low.
• P0AE2-00 - Hybrid/EV Battery Precharge Contactor Circuit Stuck Closed. Customers may also comment on one or more of the following:
• Wrench icon is illuminated on the Instrument Panel Cluster (IPC).
• Vehicle will not enter Drive Ready Mode.
• Battery range incorrect. This bulletin also includes the following software enhancement:
• Improved battery State of Charge (SoC) accuracy in off-nominal conditions. This bulletin involves reprogramming the BPCM, MCP A, MCP B and the EVCU with the latest available software and then performing a Wheel End Disconnect Position Learn routine. "