Land Rover LR4 2014–2015 — technical service bulletin
Bulletin LTB00716NAS2 · NHTSA communication 10103401 · issued Jan 23, 2015
Technical service bulletin
communication type
Electrical System
component
2014–2015
model years
4
vehicle entries
Official summary
"situation: the eco stop/start function may be inoperative and diagnostic trouble code (dtc) b1479-73 is stored the gateway module (gwm). Cause: this may be caused by poor dtc logging strategy for gateway module b1479 73 dtc."
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.