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Service bulletin SSM74029

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 id10146403
Published by NHTSA2018-11-05
Manufacturer's numberSSM74029
Manufacturer's date2018-08-22
NHTSA componentEQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT; EQUIPMENT:ELECTRICAL

NHTSA's summary

Issue: A customer may report any of the following concerns when selecting functions on the touch screen for 17/ 18MY ? L405 Range Rover/ L494 Range Rover Sport/ L560 Range Rover Velar/ L462 Discovery: Video playback not possible although sound is functioning correctly. 17C4 live apps and web browser inoperative. 18MY ?Satellite radio false subscription message displayed on lower screen?. French/ English language mix on touch screen of NGI system in French language setting.

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

Equipment and accessories

Vehicles listed
LAND ROVER DISCOVERY2017, 2018
LAND ROVER RANGE ROVER2017, 2018
LAND ROVER RANGE ROVER SPORT2017, 2018
LAND ROVER RANGE ROVER VELAR2018

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
JLRTB02079NAS22024-04-05. Service bulletin. Creaking Noise From Glass Roof Panel
SFCC_MAR2024_702024-04-05. Service bulletin. A creaking type noise from the roof area is heard while driving.
BIG5MAR24_34b2024-04-05. Service bulletin. A concern has been identified where on certain vehicles equipped with TDV6 3.0L Diesel and Ingenium I4 2.0L Diesel engines, when connected to a diagnostic scan tool during the California SMOG test, the Powertrain Control Module (PCM) incorrectly reports the monitor readiness status as 'not supported'. A software update to the PCM is needed.
SFCC_DEC2023_322024-01-09. Service bulletin. Due to time required to complete in shop vehicle set up and workflow for Audio loss, it has been found that workflow may provide false result if IMC is not in a faulted state when workflow is run to identify potential Polar Switch Firmware fault.
SFCC_SEP2023_462023-10-06. Service bulletin. The sunglass holder won’t open or does not operate correctly
SSM759392023-09-08. Service bulletin. PDC Park distance control no volume
SSM759392023-09-08. Service bulletin. PDC Park distance control no volume
SSM760092023-07-11. Service bulletin. A customer may report that the front or rear door latch does not operate as expected.
SFCC_JUN2023_462023-07-10. Service bulletin. A customer may report that the front or rear door latch does not operate as expected.
SFCC_APR2023_392023-05-03. Service bulletin. A customer may complain that the clear coat paint on the vehicle hood is peeling, wrinkling or becoming discolored.