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Service bulletin SSM74193

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10153048
Published by NHTSA2019-02-19
Manufacturer's numberSSM74193
Manufacturer's date2018-12-19
NHTSA componentEXTERIOR LIGHTING:HEADLIGHTS

NHTSA's 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. See figure 1 attached.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Lighting, Headlights

Vehicles listed
LAND ROVER DISCOVERY2016
LAND ROVER DISCOVERY2017
LAND ROVER DISCOVERY SPORT2015

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
SSM74193A2019-03-04. Service bulletin. 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.
SSM741932019-03-04. Service bulletin. 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.
SSM74193Attachme2019-02-19. Service bulletin. 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. See figure 1 attached.
SSM733322017-09-08. Service bulletin. Issue: Land Rover Discovery (L462) prior to the vin of LR008316, Customers or Retailers may report that the Headlamp Profile to the fender (Wing) or the Headlamp to Grille / Bumper profile is incorrect ? see attached file for examples
SSM733322017-08-25. Service bulletin. Issue: Land Rover Discovery (L462) prior to the vin of LR008316, Customers or Retailers may report that the Headlamp Profile to the fender (Wing) or the Headlamp to Grille / Bumper profile is incorrect ? see attached file for examples