See also:

Setting or changing the PIN
 - Setting a PIN Select “Set PIN” using a voice command or the “TUNE/SEL” knob. Enter a PIN using a voice command or the “TUNE/SEL” knob. When using the “TUNE/SEL” knob, ...

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. ...

Using the Bluetooth® audio system
 - Audio unit 1.Display A message, name, number, etc. is displayed. Lower-case characters and special characters cannot be displayed. 2.Displays information that is too long to be displayed ...