# Service bulletin LTB01202NAS1

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: 10146064
- Published by NHTSA: 2018\-10\-29
- Manufacturer's number: LTB01202NAS1
- Manufacturer's date: 2018\-06\-12
- NHTSA component: TRACTION CONTROL SYSTEM; ELECTRICAL SYSTEM; POWER TRAIN

## NHTSA's summary

A 'Traction Reduced' warning message may be displayed on the Instrument Cluster and a 'juddering' noise may be heard when the steering is in the full lock position, such as during low speed maneuvers and parking. Upon further diagnosis, the technician may find Diagnostic Trouble Code \(DTC\) U2000\-4B stored in the Rear Differential Control Module \(RDCM\).

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10146064-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10146064-0001.pdf)

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

## Components

Driver assistance, Electrical system, Transmission and driveline

## Trouble codes named

U2000

## Vehicles listed

- 2017 to 2018 LAND ROVER DISCOVERY
- 2017 to 2018 LAND ROVER RANGE ROVER
- 2017 to 2018 LAND ROVER RANGE ROVER SPORT
- 2018 LAND ROVER RANGE ROVER VELAR

## Recalls for the same vehicles and component

- [24V364000](/recalls/nhtsa/24V364000.md), 2024-05-23: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
- [24V023000](/recalls/nhtsa/24V023000.md), 2024-01-18: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
- [23V393000](/recalls/nhtsa/23V393000.md), 2023-06-01: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; LATCHES/LOCKS/LINKAGES:DOORS:LATCH
- [20V143000](/recalls/nhtsa/20V143000.md), 2020-03-12: ELECTRICAL SYSTEM:SOFTWARE; EXTERIOR LIGHTING
- [19V603000](/recalls/nhtsa/19V603000.md), 2019-08-15: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
- [18V625000](/recalls/nhtsa/18V625000.md), 2018-09-13: FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING
- [18V337000](/recalls/nhtsa/18V337000.md), 2018-05-23: ELECTRICAL SYSTEM:SOFTWARE; FUEL SYSTEM, GASOLINE
- [17V679000](/recalls/nhtsa/17V679000.md), 2017-10-26: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

## Other bulletins for the same vehicles and component

- [N881 Discovery 18SEP26](/bulletins/11038354.md), 2026-10-07, Other: POWER TRAIN. Malfunction Indicator Lamp \(MIL\) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
- [N881 Range Rover 18SEP26](/bulletins/11038353.md), 2026-10-07, Other: POWER TRAIN. Malfunction Indicator Lamp \(MIL\) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
- [N900 Range Rover 21AUG26](/bulletins/11037146.md), 2026-09-08, Other: POWER TRAIN. Malfunction Indicator Lamp \(MIL\) illuminated on the instrument cluster. The root cause of the symptoms is the catalytic converter over temperature.
- [N881 Range Rover 21AUG26](/bulletins/11037145.md), 2026-09-08, Other: POWER TRAIN. Malfunction Indicator Lamp \(MIL\) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
- [N881 Discovery 21AUG26](/bulletins/11037144.md), 2026-09-08, Other: POWER TRAIN. Malfunction Indicator Lamp \(MIL\) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
- [N881 Range Rover 17JUL26](/bulletins/11035877.md), 2026-08-05, Other: POWER TRAIN. Powertrain Control Module \(PCM\) Software Update
- [N881 Discovery 17JUL26](/bulletins/11035876.md), 2026-08-05, Other: POWER TRAIN. Powertrain Control Module \(PCM\) Software Update
- [N881 Range Rover 16JUN26](/bulletins/11034938.md), 2026-07-08, Other: POWER TRAIN. Malfunction Indicator Lamp \(MIL\) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off
- [N881 Discovery 16JUN26](/bulletins/11034937.md), 2026-07-08, Other: POWER TRAIN. Malfunction Indicator Lamp \(MIL\) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.
- [N881 Range Rover 15MAY26](/bulletins/11033430.md), 2026-06-04, Other: POWER TRAIN. Malfunction Indicator Lamp \(MIL\) may illuminate if the vehicle is refueled within 15 seconds of turning the engine off.

JSON: [/v1/bulletins/10146064](/v1/bulletins/10146064)

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