See also:

Scanning radio stations (excluding XM® Satellite Radio)
 - Scanning the preset radio stations Press and hold the “SCAN” button until you hear a beep. Preset stations will be played for 5 seconds each. When the desired station is reached, ...

Introduction
NAVIGATION SYSTEM OWNER’S MANUAL This manual explains the operation of the Navigation System. Please read this manual carefully to ensure proper use. Keep this manual in your vehicle at all time ...

Have the vehicle inspected by your Lexus dealer immediately.
Failing to investigate the cause of the following warnings may lead to the system operating abnormally and possibly cause an accident. Have the vehicle inspected by your Lexus dealer immediately. ...