Flash: Body Control Module (BCM) Updates
This bulletin involves reprogramming the BCM with the latest available software. The customer may experience a Malfunction Indicator Lamp (MIL) illumination or describe the following symptom:Intermittent message ?Service Power Steering? appearing on ElectronicVehicle Information Center (EVIC), without loosing the power steering assistance, followed by the DTC: C1214-87 - Conf Data Code Request Message - Missing Message. The customer may also experience an intermittent MIL ?Exterior Bulb Failure Indicator? illumination and anyexterior lights or bulbs are malfunctioning, followed by the DTC's: B100A-15 - Combined Rear Right Stop And Park Ch 1 - Circuit Short To Battery Or Open. B100B-15 - Combined Rear Left Stop And Park Ch 2 - Circuit Short To BatteryOr Open.
B100C-15 - Combined Rear Right Stop And Park Ch 2 - Circuit Short To Battery Or Open.
