08-021-15

Transmission Over Temperature Message This bulletin involves updating the Body Control Module (BCM) software. The customer may notice a cluster message ?Transmission Over Temperature? that appears for a short time and the Malfunction Indicator Lamp (MIL) may turn on. The customer may also notice that the Dynamic Car Control System may default to Natural mode and not allow the customer to change modes. On further inspection, the technician may find one or more of the following Diagnostic Trouble Codes (DTCs): ? B1067-67 VDSM (Vehicle Dynamic System Module) C CAN Signal-Signal Incorrect After Event. ? B1009-64 Brake Switches-Signal Plausibility Failure. ? B1009-67 Brake Switches-Signal Incorrect After Event. ? B10AA-4A Check Configuration Failed-Incorrect Component Installed. ? U1703-86 IPC (Instrument Control Panel)-Signal Invalid. ? U1703-87 IPC (Instrument Control Panel)-Missing Message. ? U11BC-00 Lost Brake Switch Message.