Lexus RX 450h Owner's Manual page 265

running lights turn on automatically when-
ever the hybrid system is started and the
parking brake is released with the headlight
switch in
tion. (Illuminate brighter than the front posi-
tion lights.) Daytime running lights are not
designed for use at night.
Headlight control sensor
■
The sensor may not function properly if an
object is placed on the sensor, or anything
that blocks the sensor is affixed to the wind-
shield.
Doing so interferes with the sensor detect-
ing the level of ambient light and may cause
the automatic headlight system to malfunc-
tion.
Automatic light off system
■
 Except for Malaysia, Morocco, Taiwan
and Mongolia
The headlights and all lights turn off after
the power switch is turned off and the
driver's door is opened.
To turn the lights on again, turn the power
switch to ON mode, or turn the light switch
to the
the or
For Malaysia, Morocco, Taiwan and Mon-

golia
When the light switch is in the
●
position: The headlights and front
fog lights (if equipped) turn off automati-
cally if the power switch is turned to
ACCESSORY mode or off.
When the light switch is in the
●
tion: The headlights and all lights turn off
� � � � � � � � � � � � � � � � �
(type B only) or posi-
position once and then back to
position.
4-3. Operating the lights and wipers
automatically if the power switch is
turned to ACCESSORY mode or off.
To turn the lights on again, turn the power
switch to ON mode, or turn the light switch
to the position once and then back to
or .
Automatic headlight leveling system
■
The level of the headlights is automatically
adjusted according to the number of pas-
sengers and the loading condition of the
vehicle to ensure that the headlights do not
interfere with other road users.
Light reminder buzzer (for Malaysia,
■
Morocco and Mongolia)
A buzzer sounds when the power switch is
turned off or turned to ACCESSORY
mode and the driver's door is opened while
the lights are turned on.
Welcome lighting
■
If the headlight switch is turned to
the surrounding area is dark, unlocking the
doors using the smart entry & start system
or wireless remote control will turn the front
position lights and tail lights on automati-
cally.
12-volt battery-saving function
■
Except for Malaysia, Morocco, Taiwan

and Mongolia
In order to prevent the 12-volt battery of the
vehicle from discharging, if the headlights
and/or tail lights are on when the power
switch is turned off the 12-volt battery sav-
ing function will operate and automatically
turn off all the lights after approximately 20
minutes. When the power switch is turned
to ON mode, the 12-volt battery-saving
function will be disabled.
or
When any of the following are performed,
the 12-volt battery-saving function is
canceled once and then reactivated. All the
lights will turn off automatically 20 minutes
after the 12-volt battery-saving function has
been reactivated:
posi-
When the headlight switch is operated
●
When a door is opened or closed
●
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and