Land Rover Discovery 2018 — technical service bulletin
Bulletin SSM73644 · NHTSA communication 10189049 · issued Nov 23, 2017
Technical service bulletin
communication type
Electrical System
component
2018
model years
2
vehicle entries
Official summary
Issue: During PDI when activating the SD Card Map, the Technician will observe a message identifiying that the map data is out of date and requiring a purchase to be made
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.