See also:

Repair delays
If a Lexus dealership is unable to complete repairs on your vehicle within 30 days, you may have the repairs made under Lexus’ provisions for emergency warranty repairs. ...

If a warning light turns oor a warning buzzer sounds
Calmly perform the following actions if any of the warning lights turn on or flash. If a light turns on or flashes, but then turns off, this does not necessarily indicate a malfunction in the system ...

Clock settings
Used for changing time zones and the on/off settings of daylight saving time. 1. Push the “SETUP” button. 2. Touch “Clock”. 3. Touch the items to be set. 4. Touch “Save”. SCREEN ...