Land Rover LR4 2010–2013 — technical service bulletin
Bulletin LTB00660NAS1 · NHTSA communication 10101623 · issued May 22, 2014
Technical service bulletin
communication type
Structure
component
2010–2013
model years
8
vehicle entries
Official summary
"situation: the front and/or rear parking aid system may be inoperative. Cause: this may be caused by a corroded wiring harness at the front and/or rear bumper harnesses."
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.