0806223

Flash: Body Control Module (BCM) Updates Customers may experience the following: ? **During an Engine Stop/Start (ESS) event, media source is changed from USB to AM/FM.** ? Excessive consistent battery drain. ? Rear tail lamps flickering. Upon further investigation the technician may find that the following Diagnostic Trouble Code (DTC) has been set: ? B100B-15 - Left Rear Mobile Lantern Position Light Command - Short - Battery Circuit Or Open Circuit. This bulletin involves reprogramming the BCM module with the latest available software.