TABLE OF CONTENTS4
GS450h_300h_OM_OM30D53E_(EE)5-1. Remote Touch screen
Remote Touch ................... 442
Remote Touch screen ........ 444
Set up screen ..................... 452
Speech command system .. 470
5-2. Using the air conditioning
system and defogger
Front automatic air conditioning
system...............................478
Rear air conditioning sys-
tem.....................................494
Rear window and outside rear
view mirror defog-
gers...................................499
Windshield wiper de-icer .. 5005-3. Using the audio system
Audio system type ............. 501
Using the radio .................. 526
Using the CD/DVD player 534
Playing an audio CD and MP3/
WMA discs.......................536
Playing DVD video ........... 542
CD/DVD player and DVD
video disc information......555
Listening to Bluetooth®
audio................................ 565
Listening to a USB mem-
ory.....................................577
Listening to an iPod .......... 588
Optimal use of the audio/video
system.............................599
Using the AUX port .......... 601
Using the rear seat audio con-
trols....................................603
Using the steering wheel audio
switches.............................608
5Interior features
TABLE OF CONTENTS6
GS450h_300h_OM_OM30D53E_(EE)6-3. Do-it-yourself maintenance
Positioning a floor jack......735
Hood....................................800
Positioning a floor jack.......735
Positioning a floor jack.......735
12-volt battery ................... 748
Tires................................... 753
Tire inflation pressure ....... 770
Wheels............................... 772
Air conditioning filter ....... 775
Electronic key battery ....... 777
Checking and replacing
fuses..................................780
Light bulbs ........................ 800
Essential information
Emergency flashers ........... 820
If your vehicle has to be stopped
in an enargency.................8217-1. Steps to take in an emergency
If your vehicle needs to be
towed.................................822
If you think something is
wrong.................................829
If a warning light turns on or a
warning buzzer
sounds...............................830
If a warning message is dis-
played...............................838
If you have a flat tire (vehicles
with a spare tire))..............870
If you have a flat tire (vehicles
without a spare
tire)...................................884
If the hybrid system will not
start....................................902
If the shift lever cannot be
shifted from P....................904
If the parking brake cannnot be
released.............................905
If the electronic key does not
operate properly................908
If the 12-volt battery is dis-
charged.............................911
If your vehicle overheats ... 915
If the vehicle becomes
stuck.................................923
7When Trouble arises
17Pictorial index
GS450h_300h_OM_OM30D53E_(EE)Multi-information display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 114
Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 114
Energy monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 130
When the warning messages are displayed. . . . . . . . . . . . . . . . P. 838
Parking brake switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 266
Applying/releasing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 266
Precautions against winter season. . . . . . . . . . . . . . . . . . . . . . . P. 435
Warning buzzer/message . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 838
Turn signal lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 264
Headlight switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 272
Headlights/front position lights/tail lights/daytime running lightsP. 272
Front fog lights
*/rear fog light . . . . . . . . . . . . . . . . . . . . . . . . . P. 283
Windshield wiper and washer switch . . . . . . . . . . . . . . . . . . . . P. 285
Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 285
Adding washer fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 747
Warning messages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 858
Emergency flasher switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 820
Trunk opener . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 187
Hood lock release lever. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 734
Tilt and telescopic steering control switch . . . . . . . . . . . . . . . . P. 207
Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 207
Driving position memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 198
Air conditioning system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 478
Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 478
Rear window defogger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 499
Audio system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 501
Audio system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 501
Hands-free system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 611
Trunk opener main switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 188
*: If equipped
4
5
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11
12
13
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25Pictorial index
GS450h_300h_OM_OM30D53E_(EE)Multi-information display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 114
Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 114
Energy monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 130
When the warning messages are displayed. . . . . . . . . . . . . . . . P. 838
Parking brake switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 266
Applying/releasing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 266
Precautions against winter season. . . . . . . . . . . . . . . . . . . . . . . P. 435
Warning buzzer/message . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 838
Turn signal lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 264
Headlight switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 272
Headlights/front position lights/tail lights/daytime running lightsP. 272
Front fog lights
*/rear fog light . . . . . . . . . . . . . . . . . . . . . . . . . P. 283
Windshield wiper and washer switch . . . . . . . . . . . . . . . . . . . . P. 285
Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 285
Adding washer fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 747
Warning messages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 858
Emergency flasher switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 820
Trunk opener . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 187
Hood lock release lever. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 734
Tilt and telescopic steering control switch . . . . . . . . . . . . . . . . P. 207
Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 207
Driving position memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 198
Air conditioning system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 478
Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 478
Rear window defogger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 499
Audio system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 501
Audio system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 501
Hands-free system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 611
Trunk opener main switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 188
*: If equipped
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511-1. For safe use
1
For safety and security
GS450h_300h_OM_OM30D53E_(EE)
If the SRS airbags deploy (inflate)
Bruising and slight abrasions may result from contact with a deploying
(inflating) SRS airbag.
A loud noise and white powder will be emitted.
Parts of the airbag module (steering wheel hub, airbag cover and inflator) as
well as the seats, the glove box, parts of the front and rear pillars, and roof
side rails may be hot for several minutes. The airbag itself may also be hot.
The windshield may crack.
SRS airbag deployment conditions (SRS front airbags)
The SRS front airbags will deploy in the event of an impact that exceeds the
set threshold level (the level of force corresponding to an approximately 20
- 30 km/h [12 - 18 mph] frontal collision with a fixed wall that does not
move or deform).
However, this threshold velocity will be considerably higher in the follow-
ing situations:
• If the vehicle strikes an object, such as a parked vehicle or sign pole,
which can move or deform on impact
• If the vehicle is involved in an underride collision, such as a collision in
which the front of the vehicle “underrides”, or goes under, the bed of a
truck
Depending on the type of collision, it is possible that only the seat belt pre-
tensioners will activate.
SRS airbag deployment conditions (SRS side and curtain shield airbags)
The SRS side and curtain shield airbags will deploy in the event of an
impact that exceeds the set threshold level (the level of force corresponding
to the impact force produced by an approximately 1500 kg [3300 lb.] vehi-
cle colliding with the vehicle cabin from a direction perpendicular to the
vehicle orientation at an approximate speed of 20 - 30 km/h [12 - 18 mph]).
The SRS curtain shield airbags may also deploy in the event of a severe
frontal collision.
521-1. For safe use
GS450h_300h_OM_OM30D53E_(EE)
Conditions under which the SRS airbags may deploy (inflate), other than a
collision
The SRS front airbags may also deploy if a serious impact occurs to the
underside of your vehicle. Some examples are shown in the illustration.
Types of collisions that may not deploy the SRS airbags (SRS front airbags)
The SRS front airbags do not generally inflate if the vehicle is involved in a
side or rear collision, if it rolls over, or if it is involved in a low-speed frontal
collision. But, whenever a collision of any type causes sufficient forward
deceleration of the vehicle, deployment of the SRS front airbags may occur.
Hitting a curb, edge of pavement or hard
surface
Falling into or jumping over a deep hole
Landing hard or falling
Collision from the side
Collision from the rear
Vehicle rollover
821-2. Hybrid system
GS450h_300h_OM_OM30D53E_(EE)
Regenerative braking
In the following situations, kinetic energy is converted to electric energy and
deceleration force can be obtained in conjunction with the recharging of the
hybrid battery (traction battery).
The accelerator pedal is released while driving with the shift position in D
or S.
The brake pedal is depressed while driving with the shift position in D or S.
EV indicator
Conditions in which the gasoline engine may not stop
The gasoline engine starts and stops automatically. However, it may not stop
automatically in the following conditions:
During gasoline engine warm-up
During hybrid battery (traction battery) charging
When the temperature of the hybrid battery (traction battery) is high or low
When the heater is switched on
Charging the hybrid battery (traction battery)
As the gasoline engine charges the hybrid battery (traction battery), the bat-
tery does not need to be charged from an outside source. However, if the
vehicle is left parked for a long time the hybrid battery will slowly dis-
charge. For this reason, be sure to drive the vehicle at least once every few
months for at least 30 minutes or 16 km (10 miles). If the hybrid battery
becomes fully discharged and you are unable to jump-start the vehicle with
the 12-volt battery, contact any authorized Lexus dealer or repairer, or
another duly qualified and equipped professional.
If the shift lever is in N, the hybrid battery (traction battery) will not be
charged. Always put the shift lever in P when the vehicle is stopped. When
driving in heavy traffic, operate the vehicle with the shift lever in D or S to
avoid discharging the battery.
Charging the 12-volt battery
P. 9 1 2 The EV indicator comes on when the
vehicle is driven using only the electric
motor (traction motor) or the gasoline
engine is stopped.
841-2. Hybrid system
GS450h_300h_OM_OM30D53E_(EE)
Hybrid system precautions
Take care when handling the hybrid system, as it contains a high
voltage system (about 650 V at maximum) as well as parts that
become extremely hot when the hybrid system is operating. Obey
the caution labels attached to the vehicle.
Caution label
Power control unit
Electric motor (traction
motor)
Hybrid battery (traction bat-
tery)Service plug
High voltage cables (orange)
Air conditioning compressor1
2
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7