Lexus RX450H Manual page 603

Warning light
1
*
:Open door warning buzzer:
The open door warning buzzer sounds to alert one or more of the doors is
not fully closed (with the vehicle having reached a speed of 5 km/h [3
mph]).
(P. 575)
2
*
:Driver's and front passenger's seat belt buzzer:
The driver's and front passenger's seat belt buzzer sounds to alert the
driver and front passenger that his or her seat belt is not fastened. The
buzzer sounds for 30 seconds after the vehicle reaches a speed of 20 km/
h (12 mph). Then, if the seat belt is still unfastened, the buzzer will sound
in a different tone for 90 more seconds.
RX450h_EE
Warning light/Details
Tire pressure warning light
(if equipped)
When the light comes on:
Low tire inflation pressure
such as
• Natural causes (P. 566)
• Flat tire (P. 592)
When the light comes on
after blinking for 1 minute:
Malfunction in the tire pres-
sure warning system
(P. 568)
5-2. Steps to take in an emergency
Correction procedure
Adjust the tire inflation
pressure (including the full-
size spare tire) to the speci-
fied level.
The light will turn off after
a few minutes. In case the
light does not turn off even
if the tire inflation pres-
sure is adjusted, have the
system checked by any
authorized Lexus dealer or
repairer, or another duly
qualified and equipped
professional.
Have the system checked by
any authorized Lexus dealer
or repairer, or another duly
qualified and equipped pro-
fessional.
5
565