Lexus LC500 - When a Problem Has Occurred

393
What to do if... (Troubleshooting)
 Is the window lock switch pressed?
The windows other than the side window at
the driver’s seat cannot be operated if the
window lock switch is pressed. (P.125)
 The auto power off function will be
operated if the vehicle is left in ACC
or ON (the engine is not running)
for a period of time. (P.149)
 The seat belt reminder light is flash-
ing
Are the driver and the passengers wearing
the seat belts? (P.318)
 The parking brake indicator is on
Is the parking brake released? (P.157)
Depending on the situation, other
types of warning buzzer may also
sound. (P.314, 323)
 Did anyone inside the vehicle open
a door during setting the alarm?
The sensor detects it and the alarm sounds.
(P.65)
To stop the alarm, turn the engine
switch to ON, or start the engine.
 Is the electronic key left inside the
vehicle?
Check the message on the multi-informa-
tion display. (P.323)
 When a warning light turns on or a
warning message is displayed, refer
to P.314, 323.
 Slow down the vehicle, drive with
extra caution, and take your vehicle
to the nearest Lexus dealer or
authorized tire dealer as soon as
possible to have the tire replaced.
(P.327)
 Try the procedure for when the
vehicle becomes stuck in mud, dirt,
or snow. (P.347)
The side windows or rear quar-
ter windows do not open or close
by operating the power window
switches
The engine switch is turned off
automatically
A warning buzzer sounds during
driving
An alarm is activated and the
horn sounds
A warning buzzer sounds when
leaving the vehicle
A warning light turns on or a
warning message is displayed
When a problem has occurred
If you have a flat tire
The vehicle becomes stuck