"Flash: Power Inverter Module (PIM) Flash Updates Customers may experience one or more of the following: ●...

Bulletin number

08-177-25

Component

Fuel/propulsion system

Summary

"Flash: Power Inverter Module (PIM) Flash Updates Customers may experience one or more of the following: ● Electric Vehicle (EV) system shuts down while transferring over to Internal Combustion Engine (ICE) motive power. Engine Stop Start (ESS) function will also not operate as a result of this condition. ● ""Service Hybrid System"" message displays on the Instrument Panel Cluster (IPC). ● Wrench icon displays on the IPC. This bulletin involves reprogramming the Auxiliary Hybrid Control Processor (AHCP) also known as PIM, with the latest available software."

Owners of these vehicles have filed 20 complaints in the fuel system category.