Lexus RX 450h Owner's Manual page 348

346 4-5. Using the driving support systems
assist-sensor and RCTA function will
be adjusted simultaneously.
Use the meter control switches to
change settings. (P.143)
Vehicles without the Lexus parking

assist-sensor
1 Press
2 Press
Settings" and then press
3 Press
then press
Each time the switch is pressed, the volume
level will change between 1, 2, and 3.
Vehicles with the Lexus parking

assist-sensor
1 Press
2 Press
and then press
3 Press
then press
Each time the switch is pressed, the volume
level will change between 1, 2, and 3.
Muting a buzzer temporarily
■
Vehicles without the Lexus parking

assist-sensor
A mute button will be displayed on the
multi-information display when an
object is detected. To mute the buzzer,
press
Mute will be canceled automatically in
the following situations:
 When the shift lever is changed.
� � � � � � � � � � � � � � � � �
or to select .
or to select "Vehicle
.
or to select and
.
or to select .
or to select "PKSA"
.
or to select and
.
.
 When the vehicle speed exceeds a
certain speed.
 When the operating function is tem-
porarily canceled.
 When the operating function is disa-
bled manually.
 When the power switch is turned
off.
Vehicles with the Lexus parking

assist-sensor
A mute button will be displayed on the
multi-information display when an
object is detected. To mute the buzzer,
press .
The buzzers for the Lexus parking
assist-sensor and RCTA function will
be muted simultaneously.
Mute will be canceled automatically in
the following situations:
 When the shift lever is changed.
 When the vehicle speed exceeds a
certain speed.
 When there is malfunction in a sen-
sor or the system is temporarily una-
vailable.
 When the operating function is disa-
bled manually.
 When the power switch is turned
off.