Affected Component: EQUIPMENT:ELECTRICAL:INFOTAINMENT

Date Published
JUN 19, 2021
NHTSA TSB #
10221339
TSB Document
Summary
Video Routing Module (VRM) Enhancements For Rear Seat Entertainment System This bulletin involves updating the VRM software level to 2114.12. Customers may experience one or more of the following: Black screen on Video Routing Module (VRM)/Rear Seat Entertainment (RSE) displays. One or both of the rear screens are not working after rear display replacement.If the rear display is replaced and it does not function, confirm that the VRM software is up to date. RSE remote control does not pair. When playing a video from a USB stick the video does not resume where it left off after an ignition cycle(2017-19 MY Only). Video Screens do not turn on(2017-18 MY Only). Radio Uconnect theater button does not work(2017-18 MY Only). USB playback is choppy(2017 MY Only). The video system resets or does not function(2017 MY Only). The remote pairing screen will time out and inform customer the remote(s) have not been paired(2017 MY Only). Remotes frequently do not pair(2017 MY Only). Occasional reset(2017 MY Only). Rear screens can be accidently controlled from the radio outside of the parental control feature(2017 MY Only). Black screen(2017 MY Only). Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Code (DTCs) have been set:U11BB-00 - Lost Communication With Video Routing Module. B15AD-00 - Lost Low Voltage Differential Signal (LVDS) Connection With Media Port 1. B15AE-00 - Lost Low Voltage Differential Signal (LVDS) Connection With Media Port 2. B15AA-00 - Lost Low Voltage Differential Signal (LVDS) Connection With Display 1. B15AB-00 - Lost Low Voltage Differential Signal (LVDS) Connection With Display 2.Low Voltage Differential Signal (LVDS) DTCs (B15AD00, B15AE00, B15AB00 and B15AA00) get falsely set when the vehicle is remote started. In addition the following improvement is included:Blueborn cyber security patch(2017-19 MY Only).