Video Routing Module (VRM) Enhancements For Rear Seat Entertainment System
This bulletin involves updating the VRM software level to 19.12.10. Customers may experience the following:Black screen on both rear screens. Rear Seat Entertainment (RSE) remote control does not pair. When playing a video from a USB stick the video does not resume where itleft off after an ignition cycle. Video Screens do not turn on. Radio Uconnect theater button does not work. USB playback is choppy. The video system resets or does not function (Most likely to occur if the vehicle is cold or the battery voltage is too low). Upon further investigationthe technician may find that the following Diagnostic Trouble Code (DTC) has been set:B15AD-00 - Lost Low Voltage Differential Signal (LVDS) Connection With MediaPort 1. B15AE-00 - Lost Low Voltage Differential Signal (LVDS) Connection With MediaPort 2. B15AA-00 - Lost Low Voltage Differential Signal (LVDS) Connection With Display1. B15AB-00 - Lost Low Voltage Differential Signal (LVDS) Connection With Display2.Low Voltage Differential Signal (LVDS) DTCs (B15AD00, B15AE00, B15AB00, B15AA00) get falsely set when thevehicle is remote started.
U11BB-00 - Lost Communication With Video Routing Module. In addition the following improvement is included.Blueborn cyber security patch.
