Land Rover Discovery 2017–2018 — technical service bulletin
Bulletin N258NAS1 · NHTSA communication 10154033 · issued Jan 3, 2019
Technical service bulletin
communication type
Equipment
component
2017–2018
model years
9
vehicle entries
Official summary
A potential issue has been identified on certain Land Rover vehicles within the listed Affected Vehicle Range where unexpected alarm activation with the vehicle locked occurs and/or the vehicle cannot be locked.
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.