08-218-24

"Flash: Hybrid Control Module (HCP), Auxiliary Hybrid Control Module/Power Inverter Module (PIM) Flash Updates *Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):**
• **P0A78-00 - Drive Motor A Inverter Performance.**
• P0E15-00 - Hybrid-EV Battery Pack Coolant Heater A Control Performance. Customers may also comment on one or more of the following:
• **Message displayed on the Instrument Panel Cluster (IPC) stating that the ""Vehicle is shutting down in 2 minutes"".**
• Electric Vehicle (EV) mode may be inoperable.
• A reduction in cabin heater performance. This bulletin involves reprogramming the HCP and AHCP **(also known as the PIM)** with the latest available software."