Lexus RX 450h Owner's Manual page 524

522 7-2. Steps to take in an emergency
Except for GCC countries

The driver's and front passenger's seat belt buzzer sounds to alert the driver and front pas-
senger 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.
*2
: Saudi Arabia, Sultanate of Oman, Bahrain, United Arab Emirates, Qatar and Kuwait
Rear passengers' seat belt reminder light
■
Warning light
(RX450h)
(if equipped)
(RX450hL)
(if equipped)
*1
: This light illuminates on the center panel.
*2
: Rear passengers' seat belt warning buzzer:
The rear passengers' seat belt warning buzzer sounds to alert the rear passengers 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.
Tire pressure warning light
■
Warning light
(if equipped)
� � � � � � � � � � � � � � � � �
*2
, Iraq, Jordan, Lebanon and Syria
Warns the rear passengers to fasten their seat belts
 Fasten the seat belt.
Indicates the following:
 Low tire pressure due to flat tire;
 Low tire pressure due to natural causes; or
 The tire pressure warning system is malfunctioning
 Immediately stop the vehicle in a safe place.
Handling method (P.525)
*1 *2
(warning buzzer)
Details/Actions
Details/Actions