Land Rover Defender 2020–2021 — technical service bulletin
Bulletin SSM75250 · NHTSA communication 10186779 · issued Jan 29, 2021
Technical service bulletin
communication type
Equipment
component
2020–2021
model years
2
vehicle entries
Official summary
Opening Roof Panel â Does Not Slide Open.
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.