08-279-26

Flash: Heating, Ventilation And Cooling (HVAC) Module Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC):
• B1148-2A - Left Rear Heated Seat Switch - Stuck. Customers may also comment on one or more of the following:
• Rear heated/vented seats stop working.
• The rear heated/vented seat button is not illuminating. This bulletin involves reprogramming the HVAC module with the latest software.