FLASH: Battery Electric Vehicle, Multiple System Enhancements
This bulletin involves updating the software in multiple modules, Vehicle Tracking Module
(VTM), Body Control Module (BCM), On-Board Charging Module (OBCM), Power Inverter
Module (PIM) and Battery Pack Control Module (BPCM) if required.
The customer may experience one or more of the following:
? The vehicle does not start charging when it?s plugged into the charging station.
? Intermittently the charge indicator will show it?s charging when it?s not charging.
? Intermittently the vehicle may have reduced performance.
Enhancement:
? Increase of vehicle range in very cold weather.
? Improve Air Conditioning operation.
? Improvements to help reduce 12 volt battery drain when charging the vehicle with
incompatible charging station.
? Improvements to DTC diagnostics.
? Enhancements to the central door lock feature.
? Improvements to locate the vehicle, using the smartphone app.
? Increase cabin preconditioning time from 2 to 10 minutes.
? Update information that is displayed by the cluster.
? Enhancements to the high voltage charging system.
? Improves the accuracy of the vehicle estimated range.
? Improve the total Lifetime energy consumed information that is display on a
smartphone app.
False Malfunction Indicator Lamp (MIL) illumination:
? U1014-00-Internal CAN Communication.
? P1E25-00-Hybrid/Ev Battery Failure Level 2.
? P0AA4-00-Hybrid Battery Negative Contactor Circuit Stuck Closed.
? P0AA6-00-Hybrid Battery Voltage System Isolation Fault.
