Lexus GS450h Owner's Manual page 240

240
4-3. Operating the lights and wipers
Daytime running light system
■
To make your vehicle more visible to other drivers during daytime driving, the daytime
running lights turn on automatically whenever the hybrid system is started and the park-
ing brake is released with the headlight switch is in the "AUTO" position. (Illuminate
brighter than the front position 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 windshield.
Doing so interferes with the sensor detecting
the level of ambient light and may cause the
automatic headlight system to malfunction.
Automatic light off system
■
When the light switch is in
●
switch is turned to ACCESSORY mode or turned off.
When the light switch is in
●
power switch is turned to ACCESSORY mode or turned off.
To turn the lights on again, turn the power switch to ON mode, or turn the light switch off
once and then back to
Light reminder buzzer
■
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.
Automatic headlight leveling system
■
The level of the headlights is automatically adjusted according to the number of passen-
gers and the loading condition of the vehicle to ensure that the headlights do not inter-
fere with other road users.
If the "AFS OFF" indicator flashes
■
It may indicate a malfunction in the system. Contact any authorized Lexus retailer or
Lexus authorized repairer, or any reliable repairer.
Customization
■
Settings (e.g. light sensor sensitivity) can be changed.
(Customizable features: P. 568)
NOTICE
To prevent 12-volt battery discharge
■
Do not leave the lights on longer than necessary when the hybrid system is off.
GS450h_300h_OM_OM30F92E_(EE)
: The headlights turn off automatically if the power
: The headlights and all lights turn off automatically if the
or .