Land Rover Defender 2020–2022 — technical service bulletin
Bulletin SFCC_JAN2022_45 · NHTSA communication 10207617 · issued Jan 21, 2022
Technical service bulletin
communication type
Structure
component
2020–2022
model years
3
vehicle entries
Official summary
Water Ingress Into Passenger Compartment
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.