Land Rover Discovery 2017–2021 — technical service bulletin
Bulletin JLRTB02055NAS1 · NHTSA communication 10180869 · issued Sep 4, 2020
Technical service bulletin
communication type
Power Train
component
2017–2021
model years
7
vehicle entries
Official summary
Nonstart in ambient cold temperatures
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.