Land Rover Defender 2024 — technical service bulletin
Bulletin SSM76403 - 16FEB26 · NHTSA communication 11029607 · issued Feb 16, 2026
Technical service bulletin
communication type
Unknown OR Other
component
2024
model years
1
vehicle entries
Official summary
Loss of Gear Selection after SOTA OS4.3.4 update
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.