Summary

This technical bulletin addresses a condition where a “Smart key not found” message may be displayed on the instrument cluster, and poor Smart key operation may be evident in certain Land Rover models.

The affected vehicles include the 2018-2019 Discovery, Range Rover Sport, and Range Rover models.

Cause

The cause of this condition may be a wiring harness issue or a faulty Radio Frequency (RF) antenna.

Action

The bulletin provides a procedure to resolve the issue, including replacing the RF antenna with a coaxial cable and performing diagnostic tests using Jaguar Land Rover-approved equipment.

Please note that this summary only covers the first two pages of the technical bulletin.

Manual:

Download: TECHNICAL BULLETIN LTBO1238NAS4: Smart key not found’ Message Displayed and Poor Smart key Operation for 2018-2019 Land Rover Models

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