Page 3 of 544

3
1
8 7
6
5
4
3
2
GS450h_OM_OM30E99U_(U)
9
4-1. Before drivingDriving the vehicle ......................166
Cargo and luggage......................174
Vehicle load limits ........................ 177
Trailer towing ................................. 178
Dinghy towing ............................... 179
4-2. Driving procedures Power (ignition) switch ............. 180
EV drive mode ............................. 185
Hybrid transmission .................... 187
Turn signal lever ............................192
Parking brake ................................193
Brake Hold .....................................195
4-3. Operating the lights and wipers
Headlight switch .......................... 197
Automatic High Beam.............200
Windshield wipers and washer ................................ 204 4-4. Refueling
Opening the fuel tank cap ...... 210
4-5. Using the driving support systems
Lexus Safety System+ ................ 214
PCS (Pre-Collision System) ......... 220
LKA (Lane-Keeping Assist) .......................................... 232
Dynamic radar cruise control with full-speed range............... 241
Cruise control ............................. 253
Driving mode select switch ... 256
BSM (Blind Spot Monitor) ............. 258
• The Blind Spot Monitor function ...................................... 261
• The Rear Cross Traffic Alert function ........................ 263
Driving assist systems .............. 266
4-6. Driving tips Hybrid vehicle driving tips ...... 272
Winter driving tips ...................... 274
4Driving
Page 18 of 544
18Pictorial index
GS450h_OM_OM30E99U_(U)
■Switches
VSC OFF switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 268
Heated steering wheel switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 300
Automatic High Beam switch
*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 200
Instrument panel light control swit ches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 89
Odometer/trip meter and trip meter reset button . . . . . . . . . . . . . . . . . . P. 89
HUD (Head-up display) switches
*. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 101
Brake hold switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 19 5
1
2
3
4
5
6
7
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GS450h_OM_OM30E99U_(U)
2. Instrument cluster
*1: These lights turn on when the power switch is turned to ON mode to indicate that asystem check is being performed. They will turn off after the “READY” indicator turns
on. There may be a malfunction in a system if a light does not come on, or turn off.
Have the vehicle inspected by your Lexus dealer.
*2: These lights turn on when the power switch is turned to ON mode to indicate 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 a light does not come
on, or turn off. Have the vehicl e inspected by your Lexus dealer.
*3: The light flashes to indicate a malfunction.
*4:F SPORT models
The indicators inform the driver of the operating state of the vehicle’s various sys-
tems.
Indicators
Turn signal indicator
( P. 1 9 2 )*1
(If equipped)
Intuitive parking assist
indicator
(U.S.A.)
Headlight indicator
( P. 1 9 7 )*2
(If equipped)
“AFS OFF” indicator
( P. 1 9 8 )
(Canada)
Tail light indicator
( P. 1 9 7 ) *3, 4
Slip indicator ( P. 2 6 8 )
Headlight high beam
indicator ( P. 1 9 7 )
*2VSC OFF indicator
( P. 2 6 9 )
(If equipped)
Automatic High Beam
indicator ( P. 2 0 0 )*2, 5
(If equipped)
PCS (Pre-Collision
System) warning light
( P. 223)
Cruise control indicator
( P. 2 4 1 , 2 5 3 )
*6, 7
(If equipped)
BSM (Blind Spot Monitor)
outside rear view mirror
indicators ( P. 2 5 8 )
(If equipped)
Dynamic radar cruise
control indicator ( P. 2 4 1 )
(If equipped)
BSM (Blind Spot Monitor)
indicator ( P. 2 5 8 )
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165
GS450h_OM_OM30E99U_(U)
4Driving
4-1. Before driving Driving the vehicle ...................... 166
Cargo and luggage ..................... 174
Vehicle load limits ........................177
Trailer towing ................................. 178
Dinghy towing............................... 179
4-2. Driving procedures Power (ignition) switch..............180
EV drive mode ............................. 185
Hybrid transmission ................... 187
Turn signal lever ........................... 192
Parking brake ................................ 193
Brake Hold ..................................... 195
4-3. Operating the lights and wipers
Headlight switch ...........................197
Automatic High Beam ............ 200
Windshield wipers and washer .................................204 4-4. Refueling
Opening the fuel tank cap ...... 210
4-5. Using the driving support systems
Lexus Safety System+ ................214
PCS (Pre-Collision System).......... 220
LKA (Lane-Keeping Assist) .......................................... 232
Dynamic radar cruise control with full-speed range ............... 241
Cruise control ............................. 253
Driving mode select switch ... 256
BSM (Blind Spot Moni tor)..............258
• The Blind Spot Monitor
function ...................................... 261
• The Rear Cross Traffic Alert function......................... 263
Driving assist systems............... 266
4-6. Driving tips Hybrid vehicle driving tips.......272
Winter driving tips ...................... 274
Page 197 of 544
197
GS450h_OM_OM30E99U_(U)4-3. Operating the lights and wipers
4
Driving
Headlight switch
Turning the end of the lever turns on the lights as follows: 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.
The headlights can be operated manually or automatically.
Operating instructions
U.S.A. Canada
The side marker, parking, tail,
license plate and instrument
panel lights turn on.
The headlights and all lights
listed above turn on.
The headlights, daytime run-
ning lights ( P. 198) and all
the lights listed above turn on
and off automatically.
(When the power switch is in
ON mode.)
Off
The daytime running lights
turn on. ( P. 1 9 8 )1
2
3
4
(U.S.A.)
(Canada)
Turning on the high beam headlights
1
2
Page 200 of 544
200
GS450h_OM_OM30E99U_(U)
4-3. Operating the lights and wipers
Automatic High Beam
Push the lever away from you with
the headlight switch in the or position.
Press the Automatic High Beam
switch.
The Automatic High Beam indicator will
come on when the headlights are turned
on automatically to indicate that the sys-
tem is active.
: If equipped
The Automatic High Beam uses an in-v ehicle camera sensor to assess the
brightness of streetlights, the lights of vehicles ahead, etc., and automatically
turns the high beam on or off as necessary.
WA R N I N G
■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 the high beam on or off manually if necessary.
■To prevent incorrect operation of the Automatic High Beam system
Do not overload the vehicle.
Activating the Automatic High Beam system
1
2
Page 201 of 544
GS450h_OM_OM30E99U_(U)
2014-3. Operating the lights and wipers
4
Driving
■Switching to low beam
Pull the lever to the original position.
The Automatic High Beam indicator
will turn off.
Push the lever away from you to acti-
vate the Automatic High Beam sys-
tem again.
■Switching to high beam
Press the Automatic High Beam
switch.
The Automatic High Beam indicator
will turn off and the high beam indi-
cator will turn on.
Press the switch to activate the Auto-
matic High Beam system again.
Turning the high beam on/off manually
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GS450h_OM_OM30E99U_(U)
4-3. Operating the lights and wipers
■High beam automatic turning on or off conditions
●When all of the following conditions are fulfilled, the high beam will be automatically
turned on:
• Vehicle speed is above appr oximately 21 mph (34 km/h).
• The area ahead of the vehicle is dark.
• There are no vehicles ahead with headlights or tail lights turned on.
• There are few streetlights on the road ahead.
●If any of the following conditions are fulfilled, the high beam will be automatically turned
off:
• Vehicle speed drop s below approximately 17 mph (27 km/h).
• The area ahead of the vehicle is not dark.
• Vehicles ahead have headlights or tail lights turned on.
• There are many streetlights on the road ahead.
■Camera sensor dete ction information
●The high beam may not be automatically turned off in the following situations:
• When oncoming vehicles sudd enly appear from a curve
• When the vehicle is cut in front of by another vehicle
• When vehicles ahead are hidden from sight due to repeated curves, road dividers or roadside trees
• When vehicles ahead appear from the faraway lane on wide road
• When vehicles ahead have no lights
●The high beam may be turned off if a vehicl e ahead 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 switch to the lo w beams, or the low beams to remain on.
●The following factors may affect the amount of time taken to turn the high beam on or
off:
• The brightness of headlights, fog lights, and tail lights of vehicles ahead
• The movement and direction of vehicles ahead
• When vehicle ahead only has operational lights on one side
• When vehicle ahead 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
●The high beam may be turned on or off when the driver does not expect it.
●Bicycles or similar objects may not be detected.