Land Rover LR4 2012–2014 — technical service bulletin
Bulletin SB-SGI-14-14 · NHTSA communication 10056408 · issued Apr 16, 2014
Technical service bulletin
communication type
Electrical System
component
2012–2014
model years
3
vehicle entries
Official summary
Land rover: an incorrect pin assignment, pin 1 location wired in error where pin 44 location should be wired, in central junction box (cjb), causes side and outer marker lamps not to illuminate on trailer, if trailer wiring harness is installed. Model lr4. *pe
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.