Page 4 of 862

3
1
8 7
6
5
4
3
2
GS450h_U (OM30D01U)
3-5. Opening, closing the windows and moon roof
Power windows.............................164
Moon roof ....................................... 167
4-1. Before driving Driving the vehicle ...................... 172
Cargo and luggage.................... 183
Vehicle load limits ....................... 186
Trailer towing ................................. 187
Dinghy towing .............................. 188
4-2. Driving procedures Power (ignition) switch ............. 189
EV drive mode ..............................196
Hybrid transmission................... 199
Turn signal lever .......................... 205
Parking brake .............................. 207
Brake Hold .................................... 210
Horn ..................................................212
4-3. Operating the lights and wipers
Headlight switch ..........................213
Fog light switch ............................ 218
Windshield wipers and washer ..................................219
Headlight cleaner switch ........ 226 4-4. Refueling
Opening the fuel tank cap ......227
4-5. Using the driving support systems
Cruise control ............................. 232
Dynamic radar cruise control............................ 236
LKA (Lane-Keeping Assist) ............251
Intuitive parking assist ................ 261
Rear view monitor system ....... 274
Driving mode select switch ... 286
Driving assist systems .............. 289
PCS (Pre-Collision System) ......... 296
BSM (Blind Spot Monitor) .............305
Lexus night view ............................ 311
4-6. Driving tips Hybrid vehicle driving tips ....... 317
Winter driving tips .......................319
4Driving
GS450h_U.book Page 3 Monday, January 23, 2012 10:20 AM
Page 10 of 862
GS450h_U (OM30D01U)
9
The installation of a mobile two-way radio system in your vehicle could affect elec-
tronic systems such as:
●Multiport fuel injection system/sequential multiport fuel injection system
●Dynamic radar cruise control system
●Cruise control system
●Anti-lock brake system
●Vehicle dynamics integrated management
●SRS airbag system
●Seat belt pretensioner system
Be sure to check with your Lexus dealer for precautionary measures or special
instructions regarding installation of a mobile two-way radio system.
Installation of a mobile two-way radio system
GS450h_U.book Page 9 Monday, January 23, 2012 10:20 AM
Page 23 of 862

22Pictorial index
GS450h_U (OM30D01U)
Audio remote control switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 503
Paddle shift switches. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 201
Back switch
*1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 353
Talk switch
*1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 353
Telephone switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 507
“DISP” button. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 95
Vehicle-to-vehicle distance button
*2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 239
Cruise control switch
Cruise control
*2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 232
Dynamic radar cruise control
*2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 236
Tilt and telescopic steering control switch . . . . . . . . . . . . . . . . . . . . . . . . . . P. 158
LKA (Lane-Keeping Assist) switch
*2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 253
1
2
3
4
5
6
7
8
9
10
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Page 88 of 862

GS450h_U (OM30D01U)
872. Instrument cluster
2
Instrument cluster
The indicators inform the driver of the operating state of the vehicle’s vari-
ous systems.
Indicators
Turn signal indicator
(→ P. 2 0 5 )
(if equipped)
LKA (Lane-Keeping
Assist) indicator
(→ P. 2 5 1 )
(U.S.A.)
Headlight indicator
(→ P. 2 1 3 )
(if equipped)
Intuitive parking assist indi-
cator ( →P. 2 6 1 )
(Canada)
Tail light indicator
(→ P. 2 1 3 ) *1
(if equipped)
“AFS OFF” indicator
(→ P. 2 1 5 )
Headlight high beam indi-
cator ( →P. 2 1 4 )
*1, 2 Slip indicator
(→ P. 2 9 1 )
(if equipped)
Front fog light indicator
(→ P. 2 1 8 )*1VSC OFF indicator
(→ P. 2 9 1 )
“READY” indicator
( → P. 1 8 9 )
*1, 3
(if equipped)
“PCS” warning light
(→ P. 2 9 7 )
EV indicator ( →P. 7 2 )
(U.S.A.)
Parking brake indicator
(→ P. 2 0 7 )
Cruise control indicator
( → P. 232, 236)
(Canada)
Parking brake indicator
(→ P. 2 0 7 )
(if equipped)
Radar cruise control indi-
cator ( →P. 2 3 6 )*1Brake hold standby indica-
tor ( →P. 2 1 0 )
Cruise control “SET” indi-
cator ( →P. 232, 236)
*1Brake hold operated indi-
cator ( →P. 2 1 0 )
*1“A I R B A G O N /
OFF” indicator
(→ P. 4 9 )
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94
GS450h_U (OM30D01U)
2. Instrument cluster
Multi-information display
The multi-information display presents the driver with a variety of driving-
related data including the current outside air temperature.
●Energy monitor (→P. 1 1 0 )
●Outside temperature display
(→ P. 9 5 )
●Trip information ( →P. 9 5 )
Displays driving range, fuel consump-
tion and other cruising related infor-
mation
●
Tire inflation pressure
(if equipped) ( →P. 6 6 1 )
●Drive monitor ( →P. 9 7 )
●Intuitive parking assist display*
(if equipped) ( →P. 263)
●Dynamic radar cruise control dis-
play
* (if equipped) ( →P. 2 3 6 )
●LKA (Lane-Keeping Assist) dis-
play
* (if equipped) ( →P. 255)
●Warning messages ( →P. 7 2 1 )
Automatically displayed when a mal-
function occurs in one of the vehicle’s
systems. Display can be switched by
pressing the “DISP” button. ( →P. 9 5 )
*: Automatically displayed when the sys-
tem is used. Display can be switched
by pressing the “DISP” button.
(→ P. 9 5 )
Display contents
GS450h_U.book Page 94 Monday, January 23, 2012 10:20 AM
Page 104 of 862
GS450h_U (OM30D01U)
1032. Instrument cluster
2
Instrument cluster
●Ve h i c l e s p e e d
●Hybrid System Indicator(→P. 1 0 6 )
●Tachometer
●Shift position and shift range
Displays the selected shift position or selected shift range ( →P. 199)
●
Audio display
Displays audio information for approximately 3 seconds when the audio system is
operated
●
Route guidance display (vehicles with navigation system) (→P. 1 0 7 )
When approaching an intersection while the navigation system is giving route
guidance, an arrow will automatically be displayed to indicate the direction of
travel.
●
Lane departure warning display (LKA [Lane-Keeping Assist])
(if equipped) ( →P. 7 3 6 )
●Approach warning display (dynamic radar cruise control)
(if equipped) ( →P. 735)
●Pre-collision braking warning message (pre-collision system)
(if equipped) ( →P. 723)
Head-up display contents
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171
GS450h_U (OM30D01U)
4Driving
4-1. Before driving Driving the vehicle .......................172
Cargo and luggage .................... 183
Vehicle load limits ....................... 186
Trailer towing ................................. 187
Dinghy towing...............................188
4-2. Driving procedures Power (ignition) switch.............. 189
EV drive mode ............................. 196
Hybrid transmission ................... 199
Turn signal lever ......................... 205
Parking brake ............................... 207
Brake Hold ..................................... 210
Horn.................................................. 212
4-3. Operating the lights and wipers
Headlight switch .......................... 213
Fog light switch............................. 218
Windshield wipers and washer.................................. 219
Headlight cleaner switch ........ 226 4-4. Refueling
Opening the fuel tank cap ..... 227
4-5. Using the driving support systems
Cruise control ............................. 232
Dynamic radar cruise control ............................ 236
LKA (Lane-Keeping Assist) ........... 251
Intuitive parking assist ................ 261
Rear view monitor system ....... 274
Driving mode select switch ... 286
Driving assist systems............... 289
PCS (Pre-Collision System).......... 296
BSM (Blind Spot Monitor)..............305
Lexus night view ............................ 311
4-6. Driving tips Hybrid vehicle driving tips........317
Winter driving tips ...................... 319
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Page 237 of 862
236
GS450h_U (OM30D01U)
4-5. Using the driving support systems
Dynamic radar cruise control∗
Dynamic radar cruise control supplements conventional cruise control
with a vehicle-to-vehicle distance control. In vehicle-to-vehicle distance
control mode, the vehicle automatically accelerates or decelerates in
order to maintain a set following distance from vehicles ahead. Vehicle-to-vehicle distance but-
ton
Display
Set speed
Indicators
Cruise control switch
∗
: If equipped
Summary of functions
1
2
3
4
5
GS450h_U.book Page 236 Monday, January 23, 2012 10:20 AM