Land Rover Range Rover 2019–2021 — technical service bulletin
Bulletin SFCC_DEC2020_31 · NHTSA communication 10185162 · issued Dec 16, 2020
Technical service bulletin
communication type
Power Train
component
2019–2021
model years
6
vehicle entries
Official summary
PCM U0111-00 Lost Communication With Battery Energy Control Module "A" after update
Vehicles covered
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.