Land Rover Defender 2020–2023 — technical service bulletin
Bulletin SFCC_JUN2023_48 · NHTSA communication 10239020 · issued Jun 26, 2023
Technical service bulletin
communication type
Structure
component
2020–2023
model years
4
vehicle entries
Official summary
A customer may report that the rear tailgate glass shattered when closing a side door.
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.