Land Rover LR4 2010–2012 — technical service bulletin
Bulletin LTB00492NAS2 · NHTSA communication 10101182 · issued Feb 14, 2014
Technical service bulletin
communication type
Electrical System
component
2010–2012
model years
10
vehicle entries
Official summary
"situation: the vehicle may not unlock with the remote key fob and / or the engine may not start when attempting to start the engine using the stop/start button. When this occurs, the smart key not found message is not displayed and the engine will not start with the remote key fob in the failsafe starting position. Cause: this may be caused by component tolerances within the central junction box (cjb) preventing correct functionality during engine start attempts."
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.