Land Rover Discovery 2015–2019 — technical service bulletin
Bulletin SSM74193 · NHTSA communication 10154047 · issued Jan 31, 2019
Technical service bulletin
communication type
Exterior Lighting
component
2015–2019
model years
5
vehicle entries
Official summary
A very low number of customers may express a concern on headlamps which are fitted with Halogen or HID bulbs. The headlamp lens appearance may show signs of micro cracking on vehicles between the following VIN ranges: FH554574 - HH706088 See figure 1 attached for examples of the failure.
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.