Land Rover Defender 2020–2022 — technical service bulletin
Bulletin JLRTB02059NAS3 · NHTSA communication 10204093 · issued Nov 15, 2021
Technical service bulletin
communication type
Equipment
component
2020–2022
model years
6
vehicle entries
Official summary
No air flow through face vents
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.