# Service bulletin SSM75479

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: 10199802
- Published by NHTSA: 2021\-08\-04
- Manufacturer's number: SSM75479
- Manufacturer's date: 2021\-07\-19
- NHTSA component: EXTERIOR LIGHTING

## NHTSA's summary

Front Daytime Running Light\(s\) Are Not Working / Intermittent Operation

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10199802-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10199802-9999.pdf)

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

## Components

Lighting

## Vehicles listed

- 2020 to 2021 LAND ROVER DEFENDER

## Recalls for the same vehicles and component

- [2021355](/recalls/tc/2021355.md), 2021-06-08: Lights And Instruments
- [21V435000](/recalls/nhtsa/21V435000.md), 2021-06-08: EXTERIOR LIGHTING:TURN SIGNAL; EXTERIOR LIGHTING:BRAKE LIGHTS; EXTERIOR LIGHTING:TAIL LIGHTS

## Other bulletins for the same vehicles and component

- [SFCC\_MAR2024\_61](/bulletins/10252760.md), 2024-04-05, Service bulletin: POWER TRAIN; INTERIOR LIGHTING; UNKNOWN OR OTHER; POWER TRAIN:AUTOMATIC TRANSMISSION:INTERNAL:CLUTCHES/BANDS:ACTUATORS/SOLENOIDS; ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR. Lack of power, MIL light on, rough idle
- [SFCC\_OCT2023\_50](/bulletins/10244963.md), 2023-11-06, Service bulletin: EXTERIOR LIGHTING. There is moisture inside the headlamp lens
- [SFCC\_OCT2023\_47](/bulletins/10244958.md), 2023-11-06, Service bulletin: EXTERIOR LIGHTING. The headlamps not fully functioning properly after module replacement.
- [SSM76076](/bulletins/10243700.md), 2023-10-06, Service bulletin: EXTERIOR LIGHTING. Front Headlamp Washer Jet Leaking / Rear Camera Washer Jet Leaking
- [SFCC\_SEP2023\_41](/bulletins/10243677.md), 2023-10-06, Service bulletin: EQUIPMENT; EXTERIOR LIGHTING:HEADLIGHTS. The headlamp washer jet nozzles are leaking fluid when not operating the washers
- [BIG5JUN22\_26](/bulletins/10215512.md), 2022-07-07, Service bulletin: EXTERIOR LIGHTING:HEADLIGHTS; ELECTRICAL SYSTEM. FRONT LAMP UNIT SOFTWARE
- [SSM75479ATT2](/bulletins/10199804.md), 2021-08-04, Service bulletin: EXTERIOR LIGHTING. Front Daytime Running Light\(s\) Are Not Working / Intermittent Operation
- [SSM75479](/bulletins/10199803.md), 2021-08-04, Service bulletin: EXTERIOR LIGHTING. Front Daytime Running Light\(s\) Are Not Working / Intermittent Operation
- [SFCC\_MAY2021\_46](/bulletins/10199085.md), 2021-07-09, Service bulletin: EXTERIOR LIGHTING. A customer may express a concern that there is moisture inside one of the rear lamp assemblies.
- [JLRTB02078NAS1](/bulletins/10189739.md), 2021-04-02, Service bulletin: EXTERIOR LIGHTING. After a short sleep cycle the auto high beam menu is set to disabled and the auto high beam feature will not operate, with no ability to override this option.

JSON: [/v1/bulletins/10199802](/v1/bulletins/10199802)

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