Lexus LS 500 2019 Owner's Manual page 495

In this case, the engine can be started in a
temporary way. (
 Is the battery discharged?
(P.435)
The steering wheel cannot be
turned after the engine is
stopped
 It is locked automatically to prevent
theft of the vehicle. (P.164)
The windows do not open or
close by operating the power
window switches
 Is the window lock switch pressed?
The power window except for the one at
the driver's seat cannot be operated if the
window lock switch is pressed. (
The engine switch is turned off
automatically
 The auto power off function will be
operated if the vehicle is left in
ACCESSORY mode for a period of
time. (P.166)
A warning buzzer sounds during
driving
 The seat belt reminder light is flash-
ing
Are the driver and the front passenger
wearing the seat belts? (
 The parking brake indicator is on
Is the parking brake released? (
Depending on the situation, other
types of warning buzzer may also
LS500_OM_(U)_1810
1-1. What to do if... (Troubleshooting) What to do if... (Troubleshooting)
P.434
)
P.144
)
P.418
)
P.174
)
sound. (P.415, 425)
An alarm is activated and the
horn sounds
 Did anyone inside the vehicle open
a door during setting the alarm?
The sensor detects it and the alarm sounds.
P.65
( )
Do one of the following to deactivate
or stop the alarms:
 Unlock the doors.
 Turn the engine switch to ACCES-
SORY or IGNITION ON mode, or
start the engine. (The alarm will be
deactivated or stopped after a few
seconds.)
A warning buzzer sounds when
leaving the vehicle
 Is the message displayed on the
multi-information display?
Check the message on the multi-informa-
P.425
tion display. ( )
A warning light turns on or a
warning message is displayed
 When a warning light turns on or a
warning message is displayed, refer
to P.415, 425.
When a problem has occurred
If you have a flat tire
495 495