See also:

Maintenance requirements
To ensure safe and economical driving, day-to-day care and regular maintenance is essential. It is the owner’s responsibility to perform regular checks. Lexus recommends the following maintenance. ...

Deleting the registered data
Select “Delete Entry” using a voice command or the “TUNE/ SEL” knob. Pattern A Select the data to be deleted by either of the following methods, and select “Confirm” using a voice ...

When receiving a phone call
 - Answering the phone Press the off-hook switch.  - Refusing the call Press the on-hook switch. ...