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April 28, 2014 Service bulletin

"Situation: a 'smart key not found' message may be displayed in the instrument cluster (ic) when the smart...

Land Rover technical service bulletin LTB00540NAS3 for 2010-2012 Land Rover Range Rover, 2010-2014 Land Rover Range Rover Sport and 2012-2013 Land Rover Range Rover Evoque and others.

Bulletin number
LTB00540NAS3
Component
Equipment: electrical
Summary
"situation: a 'smart key not found' message may be displayed in the instrument cluster (ic) when the smart key handset is located in the center console cupholder. Cause: this may be caused by low smart key handset battery voltage or where a mobile phone, laptop, or other related electronic device is placed in close proximity to the smart key handset. It is important to establish if any of these are the case before continuing with either service instruction. If none of these are evident, it may be caused by non-linearity of the handset lf amplifier."

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