low beam Lexus GS300h 2013 Owner's Manual

1062. Instrument cluster
GS450h_300h_OM_OM30D53E_(EE)
*1: These lights turn on when the power switch is turned to ON mode to indi-
cate that a system check is being performed. They will turn off after the
hybrid system is on, or after a few seconds. There may be a malfunction in
a system if the lights do not come on, or turn off. Have the vehicle
inspected by any authorized Lexus dealer or repairer, or another duly qual-
ified and equipped professional.
*2: The light flashes to indicate a malfunction.
The indicators inform the driver of the operating state of the vehi-
cle’s various systems.
Open door warning light
(P. 833)*1Master warning light
(P. 833)
Low fuel level warning
light (P. 8 3 3 )
*1
(if
equipped)
Tire pressure warning
light
(P. 834)
Seat belt reminder light
(P. 833)
Indicators
Turn signal indicator
(P. 264)
(if
equipped)
Automatic High Beam
indicator (P. 277)
Tail light indicator
(P. 272)
(if
equipped)
Front fog light indicator
(P. 283)
Headlight high beam
indicator (P. 272)Rear fog light indicator
(P. 283)

2734-3. Operating the lights and wipers
4
Driving
GS450h_300h_OM_OM30D53E_(EE)
With the headlights on, push
the lever away from you to
turn on the high beams.
Pull the lever toward you to the
center 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.
This system allows the headlights and front position lights to be
turned on for 30 seconds when the power switch is off.
Pull the lever toward you and
release it with the light switch is
in or after turning the
power switch off.
Pull the lever toward you and
release it again to turn off the
lights.
Turning on the high beam headlights
1
2
Follow me home system

2784-3. Operating the lights and wipers
GS450h_300h_OM_OM30D53E_(EE)
When all of the following conditions are fulfilled, high beam will
be automatically turned on (after approximately 1 second):
Vehicle speed is above approximately 40 km/h (25 mph).
The area ahead of the vehicle is dark.
There are no oncoming or preceding vehicles with headlights or
tail lights turned on.
There are few streetlights on the road ahead.
If any of the following conditions are fulfilled, high beam will be
automatically turned off:
Vehicle speed drops below approximately 30 km/h (19 mph).
The area ahead of the vehicle is not dark.
Oncoming or preceding vehicles have headlights or tail lights
turned on.
There are many streetlights on the road ahead.
High beam automatic turning on or off conditions

2794-3. Operating the lights and wipers
4
Driving
GS450h_300h_OM_OM30D53E_(EE)
Switching to low beam
Pull the lever to original posi-
tion.
The Automatic High Beam indi-
cator will turn off.
Push the lever away from you to
activate the Automatic High
Beam system again.
Switching to high beam
Press the Automatic High
Beam switch.
The Automatic High Beam indi-
cator will turn off and the high
beam indicator will turn on.
Press the switch to activate the
Automatic High Beam system
again.
Turning the high beam on/off manually

2804-3. Operating the lights and wipers
GS450h_300h_OM_OM30D53E_(EE)
The Automatic High Beam can be operated when
The power switch is in 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
• When oncoming or preceding vehicles are hidden from sight due to
repeated curves, road dividers or roadside trees
• When oncoming vehicles appear from the faraway lane on wide road
• When oncoming or preceding vehicles have no lights
High beam may be turned off if an oncoming vehicle that is using fog lights
without using the headlights is detected.
House lights, street lights, red traffic signals, and illuminated billboards or
signs may cause the high beam to turn off.
The following factors may affect the amount of time taken to turn high
beam on or off:
• The brightness of headlights, fog lights, and tail lights of oncoming and
preceding vehicles
• The movement and direction of oncoming and preceding vehicles
• When a oncoming or preceding vehicle only has operational lights on
one side
• When a oncoming or preceding vehicle is a two-wheeled vehicle
• The condition of the road (gradient, curve, condition of the road surface
etc.)
• The number of passengers and amount of luggage
High beam may be turned on or off when unexpected by the driver.

2814-3. Operating the lights and wipers
4
Driving
GS450h_300h_OM_OM30D53E_(EE)
In the situations below, the system may not be able to correctly detect the
surrounding brightness levels, and may flash or expose nearby pedestrians
to the high beam. Therefore, you should consider turning the high beams on
or off manually rather than relying on the Automatic High Beam system.
• In bad weather (rain, snow, fog, sandstorms etc.)
• The windshield is obscured by fog, mist, ice, dirt etc.
• The windshield is cracked or damaged.
• The inside rear view mirror or camera sensor is deformed or dirty.
• The camera sensor temperature is extremely high.
• Surrounding brightness levels are equal to those of headlights, tail lights
or fog lights.
• Vehicles ahead have headlights that are either switched off, dirty, are
changing color, or have are not aimed properly.
• When driving through an area of intermittently changing brightness and
darkness.
• When frequently and repeatedly driving ascending/descending roads, or
roads with rough, bumpy or uneven surfaces (such as stone-paved roads,
gravel tracks etc.).
• When frequently and repeatedly taking curves or driving on a winding
road.
• There is a highly reflective object ahead of the vehicle, such as a sign or
a mirror.
• The back of a vehicle ahead is highly reflective, such as a container on a
truck.
• The vehicle’s headlights are damaged or dirty.
• The vehicle is listing or tilting, due to a flat tire, a trailer being towed etc.
• The high beam and low beam are repeatedly being switched between in
an abnormal manner.
• The driver believes that the high beam may be causing problems or dis-
tress to other drivers or pedestrians nearby.
CAUTION
Limitations of the Automatic High Beam
Do not rely on the Automatic High Beam. Always drive safely, taking care
to observe your surroundings and turning high beam on or off manually if
necessary.

2824-3. Operating the lights and wipers
GS450h_300h_OM_OM30D53E_(EE)
NOTICE
Notes when using the Automatic High Beam system
Do not spill liquid onto the inside rear view mirror or the camera sensor.
Do not apply window tinting or stickers to the camera sensor or the area of
windshield near the camera sensor.
Do not place items on the dashboard. There is a possibility that the camera
sensor will mistake items reflected in the windshield for streetlights, the
headlights of other vehicles, etc.
Do not install a parking tag or any other accessories near or around the
inside rear view mirror and the camera sensor.
Do not overload the vehicle.
Do not modify the vehicle.
Do not replace windshield with non-genuine windshield.
Contact any authorized Lexus dealer or repairer, or another duly qualified
and equipped professional.
Do not replace headlights with non-genuine headlights.
Contact any authorized Lexus dealer or repairer, or another duly qualified
and equipped professional.
Observe the following to ensure that the
Automatic High Beam functions cor-
rectly.
Do not touch the camera sensor.
Do not subject the inside rear view mir-
ror or the camera sensor to a strong
impact.

4324-5. Using the driving support system
GS450h_300h_OM_OM30D53E_(EE)
When displaying on the “Side Display”
When another screen is displayed
on the “Main Display” while the
Lexus night view is being shown
on the “Main Display”, the Lexus
night view screen will be displayed
on the “Side Display”.
Lexus night view screen
“Main Display” switching
button
Switches the Lexus night view
from the “Side Display” to the
“Main Display”.
Imaging range
The image is shown ranging from the tip of the low beam to the high
beam.
If the vehicle speed is less than approximately 15 km/h (9 mph) when the
Lexus night view is operating
An image will be displayed on the Lexus night view screen, but both the
range and the distance of the projection will be limited as near-infrared rays
are not being radiated outward.
When the Lexus night view switch is pressed while the Lexus night view can-
not be operated
Advice information will be displayed on the Lexus night view screen. Follow
the displayed advice.
If the Lexus night view switch is pressed at a time when the Lexus night view
operation is not possible
Follow the advice displayed on the Remote Touch screen.
When the shift lever is shifted to R while the Lexus night view is operating
The Lexus night view screen switches as follows.
“Main Display”: Switches to the rear view monitor system screen.
“Side Display”: The display blacks out and no image is displayed.
1
2

7886-3. Do-it-yourself maintenance
GS450h_300h_OM_OM30D53E_(EE)
8F/PMP25Multiport fuel injection system/sequen-
tial multiport fuel injection system
9H-LP RH-LO20Right-hand headlight (low beam)*1
10H-LP LH-LO20Left-hand headlight (low beam)*1
11BATT FAN
(HV)*210Hybrid battery (traction battery) cooling
fan system
12ABS MAIN 210Brake system
13ABS MAIN 110Brake system
14IGCT NO.130IGCT NO.2, IGCT NO.3, IGCT NO.4,
IGCT NO.5
15ECU-B7.5VGRS, smart entry & start system
16INV W/P10Hybrid system
17ETCS10Multiport fuel injection system/sequen-
tial multiport fuel injection system
18EPS-B10Electric power steering system
19D/C CUT30DOME, MPX-B
20HORN10Horn
21ODS5No circuit
22TV7.5Remote Touch screen
23P/I-B NO.280IG2 MAIN, EFI MAIN, EDU, F/PMP,
A/F
24ABS NO.230Motor relay
25P/I-B NO.150H-LP HI RH, H-LP HI LH, DRL, emer-
gency brake signal
26H-LP LO30H-LP LO RH, H-LP LO LH
27LH J/B-B40Left-hand junction block
28RH J/B-B40Right-hand junction block
29VGRS40VGRS
30OIL PMP60Oil pump
FuseAmpereCircuit

791 6-3. Do-it-yourself maintenance
6
Maintenance and care
GS450h_300h_OM_OM30D53E_(EE)*
1: Low beam and high beam are the same bulb. (vehicles with discharge
headlights)
*
2: GS300h only.
49LUG J/B DC/DC80Luggage compartment junction block
50FAN NO.180Electric cooling fans
51PTC NO.150PTC heater
52PTC NO.250PTC heater
53HTR50Air conditioning system
54ABS NO.130Motor relay
55ECU-B NO.27.5Grill shutter
56DEICER25Windshield wiper de-icer
57ABS MAIN 310Brake system
58FILTER10Condenser
59A/C W/P7.5Air conditioning system
60SPARE10Spare fuse
61SPARE30Spare fuse
62SPARE20Spare fuse
FuseAmpereCircuit