# 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.

- Type: Service bulletin
- NHTSA id: 10154047
- Published by NHTSA: 2019\-03\-04
- Manufacturer's number: SSM74193
- Manufacturer's date: 2019\-01\-31
- NHTSA component: EXTERIOR LIGHTING:HEADLIGHTS; EXTERIOR LIGHTING

## 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 on vehicles between the following VIN ranges: FH554574 \- HH706088 See figure 1 attached for examples of the failure.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10154047-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10154047-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Lighting, Headlights

## Vehicles listed

- 2016 LAND ROVER DISCOVERY
- 2017 to 2019 LAND ROVER DISCOVERY
- 2015 LAND ROVER DISCOVERY SPORT

## Recalls for the same vehicles and component

- [21V117000](/recalls/nhtsa/21V117000.md), 2021-02-25: EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE; EXTERIOR LIGHTING:HEADLIGHTS

## Other bulletins for the same vehicles and component

- [SSM74193A](/bulletins/10154048.md), 2019-03-04, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS. 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.
- [SSM74193Attachme](/bulletins/10153049.md), 2019-02-19, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS. 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.
- [SSM74193](/bulletins/10153048.md), 2019-02-19, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS. 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.
- [SSM73332](/bulletins/10116991.md), 2017-09-08, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS. 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
- [SSM73332](/bulletins/10116204.md), 2017-08-25, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS. 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

JSON: [/v1/bulletins/10154047](/v1/bulletins/10154047)

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