21-008-25

"Flash: Transmission Control Module (TCM) 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):
• P1614-00 - ECU Reset/Recovery Occurred.
• P0810-00 - Clutch Position Control Error. Customers may also comment on one or more of the following:
• Customer may not continue with rock cycle maneuver due to the wrong message ""Shift To P then Desired Gear"" displayed on the Instrument Panel Cluster (IPC).
• K0 Adaptation routine runs when vehicle stationary and EV Mode.
• Vehicle loses propulsion capability.
• Service transmission warning indicator is on. NOTE: Requires key cycle to recover. This bulletin involves reprogramming the TCM with the latest available software."