# 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.

- Type: Service bulletin
- NHTSA id: 10173521
- Published by NHTSA: 2020\-04\-07
- Manufacturer's number: NAS20.03.004
- Manufacturer's date: 2020\-03\-09
- NHTSA component: POWER 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

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10173521-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10173521-9999.pdf)

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

## Components

Transmission and driveline, Automatic transmission

## Vehicles listed

- 2020 LAND ROVER DISCOVERY SPORT
- 2020 LAND ROVER RANGE ROVER EVOQUE

## Other bulletins for the same vehicles and component

- [SFCC\_MAR2021\_31](/bulletins/10190065.md), 2021-04-07, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION; ELECTRICAL SYSTEM. Lost Communication With Battery Energy Control Module "A"
- [SFCC Jul20\_18](/bulletins/10178148.md), 2020-08-07, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION; ENGINE. The Check Engine MIL is on. There is a lack of power from the engine.
- [N451NAS1](/bulletins/10177142.md), 2020-07-08, Service bulletin: ENGINE AND ENGINE COOLING; POWER TRAIN:AUTOMATIC TRANSMISSION; EQUIPMENT. 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\-1bNAS1](/bulletins/10173516.md), 2020-04-07, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. 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 \(IPC\).

JSON: [/v1/bulletins/10173521](/v1/bulletins/10173521)

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