Land Rover Discovery 2017–2018 — technical service bulletin
Bulletin LTB01077NAS4 · NHTSA communication 10199793 · issued Jul 5, 2021
Technical service bulletin
communication type
Electrical System
component
2017–2018
model years
4
vehicle entries
Official summary
A 'Gearbox not in park' message may be displayed on the Instrument Cluster with the transmission in 'P' (PARK).
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.