Have the vehicle inspected by your Lexus dealer immediately.
A buzzer sounds and a warning message is shown on the multi-informa- tion display. Failure 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.



See also:
Owner’s warranty responsibilities
You are responsible for performance
of the required maintenance indicated
in the Owner’s Manual and this guide.
Lexus recommends that you retain all
receipts covering maintenance on
your vehi ...
Installation of a mobile two-way radio system
The installation of a mobile two-way radio system in your vehicle could affect
electronic systems such as:
• Multiport fuel injection system/sequential multiport fuel injection system
•& ...
Registering ID codes
The tire pressure warning valve and transmitter is equipped with a unique ID
code. When replacing a tire pressure warning valve and transmitter, it is necessary
to register the ID code. Have the I ...
