Lexus HS250h 2010 Operating the lights and windshield wipers / LEXUS 2010 HS250H OWNERS MANUAL (OM75006U)

181
2-2. Instrument cluster
2
When driving
Display customization
The touch tracer display and audio display can be hidden (not display) if
desired.
■ T
ouch tracer display
Pressing and holding the HUD
(He
ad-up Display) main switch for
more than 2 seconds changes the
display to touc h tracer display
ON/OFF mode. Press the HUD
(Head-up Display) main switch to
select ON or OFF.
Customization can be performed
when the head-up display is on and
the vehicle is traveling at less than
5 mph (8 km/h).
■ Audio display
With the touch tracer display ON/
OFF selection mode display
ed,
press and hold HUD (Head-up
Display) main switch for more than
2 seconds again to enter audio
display ON/OFF selection mode.
ON or OFF can be selected by
pressing HUD (Head-up Display)
main switch.
Customization can be performed
when the head-up display is on and
the vehicle is traveling at less than
5 mph (8 km/h).

182
2-2. Instrument cluster
■Brightness of the head-up display
The headlight control sensor detects the brightne
ss of the area surrounding the
head-up display and adjusts th e brightness accordingly. (P. 1 8 6 )
■Head-up display
The head-up display may seem dark and hard to see when viewed through sun -
glasses, especially polarized sunglasses. 
Adjust the brightness of the head-up display or remove your sunglasses.
CAUTION
■Before using the head-up display
Check that the position and brightness of the head-up display image does not inter-
fere with safe driving. Incorrect adjustme nt of the image's position or brightness
may obstruct the driver's view and lead to an accident, resulting in death or serious
injury.
NOTICE
■To prevent damage to components
●Do not place any drinks near the head-up
display projector. If the projector gets wet,
electrical malfunctions may result.
●Do not place anything on or put stickers
onto the head-up display projector. 
Doing so could interrupt head-up display
indications.
●Do not touch the inside of the head-up dis-
play projector or thrust sharp edges or the
like into the projector. 
Doing so could cause mechanical malfunc-
tions.

183
2
When driving
2-3. Operating the lights and windshield wipers
Headlight switch
The headlights can be operated manually or automatically.
U.S.A.
Turning the end of the lever turns on the lights as follows:
Turn off the daytime
running light system
The headlights, park-
ing lights and so on
turn on and of
f auto-
matically (when the
“P

OWER” switch is in
ON mode).
The side marker, park -
ing, tail, license plate
and instrument panel
lights turn on.
The headlights and all
the lights listed above
turn on.

184
2-3. Operating the lights and windshield wipers
Canada
Turning the end of the lever turns on the lights as follows:The headlights, park-
ing lights and so on
turn on and of

f auto-
matically (when the
“P
OWER” switch is in
ON mode).
The side marker, park -
ing, tail, license plate
and instrument panel
lights turn on.
The headlights and all
the lights listed above
turn on.

185
2-3. Operating the lights and windshield wipers
2
When driving
Turning on the high beam headlights
With the headlights on, push the
lever away from you to turn on
the high beam

s.
When the light switch is in
position, the Automatic High Beam
sy
stem will be activated. ( P. 1 8 8 )
Pull the lever toward you to the
ce
nter position to turn the high
beams off.
Pull the lever toward you and
release it to flash the high beams
once.
You can flash the high beams with
the headlights on or off.
AFS (Adaptive Front-lighting System) (if equipped)
AFS (Adaptive Front-lighting System) secures excellent visibility at inter-
sections and on curves by automatically adjusting the dir
ection of the
light axis of the headlights according to vehicle speed and the degree of
the tire’s angle as controlled by steering input.
AFS operates at speeds of 6 mph (10 km/h) or higher.
■ Deactivating AFS
Press the menu switch.
The multi-information display will
change modes to electronic fea-
ture control mode.
Press the “ENTER” switch
upwards or downwards until
AF

S appears.

186
2-3. Operating the lights and windshield wipers
Press the “ENTER” switch to
change to OFF. 
The “AFS OFF” indicator will come
on.
Each pressing of the switch turns
AFS on and off.
Press the menu switch to change to
the norma
l display.
■Daytime running light system (if equipped)
To make your vehicle more visible to othe r dr
ivers, the headlights turn on automati-
cally (at a reduced intensity) whenever the hy
brid system is started and the parking
brake is released. Daytime running ligh ts are not designed for use at night.
For the U.S.A.: Daytime running lights can be turned off by operating the switch.
■Headlight control sensor
■Automatic light off system
●When the headlights come on: The headligh ts and tail lights turn off 30 seconds
after a door is opened and closed if the “POWER” switch is turned to ACCES -
SORY mode or turned off. (The lights turn off immediately if on the key is
pressed after all the doors are locked.)
●When only the tail lights come on: The tail lights turn off automatically if the
“POWER” switch is turned to ACCESSORY mode or turned off and the
driver’s door is opened.
To turn the lights on again, turn the “POWER” s
witch to ON mode, or turn the light
switch off once and then back to or .
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 detecting
the level of ambient light and may cause the
automatic headlight system to malfunction.

187
2-3. Operating the lights and windshield wipers
2
When driving
■Automatic headlight leveling system (if equipped)
The level of the headlights is automatically adjusted according to the number of
passengers and the loading condition of the vehicle to ensure that the headlights do
not interfere with other road users.
■ If the “AFS OFF” indicator flashes (if equipped)
It may indicate a malfunction in th e system. Contact your Lexus dealer.
■Customization
Settings (e.g. light sensor sensitivity) can be changed. 
(Customizable features  P. 5 7 2 )
NOTICE
■To prevent 12-volt battery discharge
Do not leave the lights on longer than necessary when the hybrid system is off.

188
2-3. Operating the lights and windshield wipers
Automatic High Beam
: If equipped
The Automatic High Beam uses an in-vehicle camera sensor to assess the
brightness of streetlights, the lights of oncoming and preceding vehicles,
etc., and automatically turns high beam on or off as necessary.
■Activating the Automatic High Beam system
Turn the headlight switch to the position.
Push the lever away from you.
The Automatic High Beam indi -
cator will come on when the
headlights ar
e turned on auto -
matically to indicate that the sys -
tem is active.

189
2-3. Operating the lights and windshield wipers
2
When driving
■Turning the high beam on/off manually
Switching to low beam
Pull the lever to original posi-
tion.
Switching to high beam Turn the light switch to
position.

190
2-3. Operating the lights and windshield wipers
■The Automatic High Beam can be operated when
The “POWER” switch is ON mode.
■Camera sensor detection information
●High beam may not be automatically turned off in the following situations:
• When oncoming vehicles suddenly appear from a curve.
• When the vehicle is cut in front of by another.
●High beam may be turned off if an oncoming vehicle that is using fog lights with-
out using the headlights is detected.
●House lights, street lights, red traffic sign als, and illuminated billboards or signs
may cause the high beam to turn off.
■ High beam automatic turning on or off conditions
When all of the following conditio ns are fulfilled, high beam will be
automatically turned on (after approximately 1 second):
● V
ehicle speed is above approximately 20 mph (32 km/h).
●The ar
ea ahead of the vehicle is dark.
●Ther
e are no oncoming or preced ing vehicles with headlights or
tail lights turned on.
If any of the following conditions ar
e fulfilled, high beam will be auto-
matically turned off:
● V
ehicle speed drops below approximately 20 mph (32 km/h).
●The ar
ea ahead of the vehicle is not dark.
●Oncoming or pr
eceding vehicles have headlights or tail lights
turned on.