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April 1, 2020 Service bulletin

A potential issue has been identified on certain Land Rover vehicles within the listed Affected Vehicle...

Land Rover technical service bulletin N422NAS1 for 2019-2020 Land Rover Discovery.

Bulletin number
N422NAS1
Component
Electrical system
Summary
A potential issue has been identified on certain Land Rover vehicles within the listed Affected Vehicle Range where the Traffic Sign Recognition (TSR) system may not operate as expected. TSR and Adaptive Speed Limiter are not supported on these vehicles without Navigation system. To correct this mis-build condition and prevent these features, and Instrument Panel Cluster (IPC) displays, from not functioning correctly, a software update is required to remove the features, including selections in the IPC menus.

Owners of these vehicles have filed 24 complaints in the electrical category.

Vehicles covered

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