See also:

If a warning light turns on or 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 sy ...

If you think something is wrong
If you notice any of the following symptoms, your vehicle probably needs adjustment or repair. Contact your Lexus dealer as soon as possible. Visible symptoms Fluid leaks under the vehicle. (Water ...

Using the hands-free system (for mobile phones)
Audio unit 1. Display. A message, name, phone number, etc. is displayed. Lower-case characters and special characters cannot be displayed. 2. Displays information that is too long to be disp ...