Land Rover LR2 2010–2013 — technical service bulletin
Bulletin LTB00575NAS3 · NHTSA communication 10102142 · issued Sep 9, 2014
Technical service bulletin
communication type
Electrical System
component
2010–2013
model years
4
vehicle entries
Official summary
"situation: the horn may be inoperative. Cause: this may be caused by loose horn link lead connector terminals."
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.