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Service bulletin NAS20.03.004

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 id10173521
Published by NHTSA2020-04-07
Manufacturer's numberNAS20.03.004
Manufacturer's date2020-03-09
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL)

NHTSA's summary

An issue has been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle Range which may experience restricted performance and a 'Gearbox Fault Detected' warning message displayed on the Instrument Panel Cluster (IPC).

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

Transmission and driveline, Automatic transmission

Vehicles listed
LAND ROVER DISCOVERY SPORT2020
LAND ROVER RANGE ROVER EVOQUE2020

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
SFCC_MAR2021_312021-04-07. Service bulletin. Lost Communication With Battery Energy Control Module "A"
SFCC Jul20_182020-08-07. Service bulletin. The Check Engine MIL is on. There is a lack of power from the engine.
N451NAS12020-07-08. Service bulletin. A potential issue has been identified on certain Land Rover vehicles within the listed Affected Vehicle Range which may experience excessive engine cooling fan noise in the passenger compartment and eventual degradation of the engine cooling system performance.
UPS1520-1bNAS12020-04-07. Service bulletin. A potential issue has been identified on certain vehicles within the listed Affected Vehicle Range which may experience restricted performance and a 'Gearbox Fault Detected' warning message displayed on the Instrument Panel Cluster (IPC).