See also:

General information
You are responsible for ensuring that your Lexus is operated and maintained according to the instructions in the Owner’s Manual and the “Maintenance Information” section of this guide. Y ...

RDS (Radio Data System)
This feature allows your radio to receive station identification information and program information (classical, jazz, etc.) from radio stations which broadcast this information.  - Receivin ...

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. ...