Land Rover Discovery 2017–2020 — technical service bulletin
Bulletin NAS20.07.003 · NHTSA communication 10178063 · issued Jul 6, 2020
Technical service bulletin
communication type
Visibility
component
2017–2020
model years
4
vehicle entries
Official summary
Warranty Claims Guidelines for Windshield Water Ingress
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.