Land Rover Discovery Sport 2017 — technical service bulletin
Bulletin SSM72838 · NHTSA communication 10106322 · issued Jul 5, 2016
Technical service bulletin
communication type
Equipment
component
2017
model years
2
vehicle entries
Official summary
"issue: during the software update and configuration of the information master controller(imc) and/or information slave controller (isc, for rear seat entertainment ) the system may exhibit the following conditions due to incomplete variant configuration learn procedure during the software update. Error state 1: rear screens stuck on land rover oval or black with backlight and imc functional. Error state 2: front screen showing land rover oval screen or black with backlight."
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.