Land Rover Discovery 2016–2017 — technical service bulletin
Bulletin Q642NAS3 · NHTSA communication 10191308 · issued Oct 20, 2017
Technical service bulletin
communication type
Electrical System
component
2016–2017
model years
6
vehicle entries
Official summary
Telematic control module software update.
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.