LTBO1238NAS2 Technical Bulletin: ‘Smart key not found’ Message Displayed and Poor Smart key Operation for 2018 Discovery, Range Rover Sport, and Range Rover

Condition Summary

The ‘Smart key not found’ message may be displayed on the Instrument Cluster, and poor Smart key operation may be evident.

Cause

This may be caused by a wiring harness issue or faulty Radio Frequency (RF) antenna.

Action

Should a customer express this concern, follow the Diagnostic Procedure and Workshop Procedure below.

Required tools include Jaguar Land Rover-approved Midtronics battery power supply and diagnostic equipment with latest PATHFINDER software.

Warranty information and repair times are provided.

Manual:

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Condition Summary