
GS450h_OM_OM30G62U_(U)
1754-1. Before driving
4
Driving
NOTICE
■If you get a flat tire while driving
A flat or damaged tire may cause the following situations . Hold the steering wheel
firmly and gradually depress the brake pedal to slow down the vehicle.
●It may be difficult to control your vehicle.
●The vehicle will make abnormal sounds or vibrations.
●The vehicle will lean abnormally.
Information on what to do in case of a flat tire ( →P. 441)
■When encountering flooded roads
Do not drive on a road that has flooded af ter heavy rain etc. Doing so may cause the
following serious damage to the vehicle:
●Engine stalling
●Short in electrical components
●Engine damage caused by water immersion
In the event that you drive on a flooded road and the vehicle is flooded, be sure to have
your Lexus dealer check the following:
●Brake function
●Changes in quantity and quality of oil and fluid used for the engine, hybrid transmis-
sion, differential, etc.
●Lubricant condition for the propeller shaft, bearings and suspension joints (where
possible), and the function of all joints, bearings, etc.

476
GS450h_OM_OM30G62U_(U)
8-1. Specifications
*: The fluid capacity is the quantity of reference.If replacement is necessary, contact your Lexus dealer.
Your Lexus vehicle is filled with “Toyota Genuine Differential Gear Oil” at the factory.
Use Lexus approved “Toyota Genuine Differen tial Gear Oil” or an equivalent oil of
matching quality to satisfy the above specific ation. Please contact your Lexus dealer for
further details.
Electrical system
12-volt battery
Open voltage at 68 °F (20 °C):12.0 V or higher
(Voltage is checked 20 minutes after the hybrid
system and all lights are turned off.)
Charging rates5 A max.
Hybrid transmission
Fluid capacity*6.01 qt. (5.69 L, 5.01 Imp.qt.)
Fluid typeToyota Genuine ATF WS
NOTICE
■Hybrid transmission fluid type
Using transmission fluid other than “Toyota Genuine ATF WS” may cause deterioration
in shift quality and ultimately damage the transmission of your vehicle.
Differential
Oil capacity1.43 qt. (1.35 L, 1.19 Imp.qt.)
Oil type and viscosityToyota Genuine Differential gear oil LT
75W-85 GL-5 or equivalent

531Alphabetical index
GS450h_OM_OM30G62U_(U)
Daytime running light system ........... 201
DefoggerFront windshield .................................293
Outside rear view mirrors .............293
Rear window ........................................293
Differential ............................................... 476
Dimensions ............................................. 470
Dinghy towing........................................... 181
Display 12.3-inch display................................ 285
Drive information .................................. 97
Dynamic radar cruise control with full-speed range .................... 243
Energy monitor .................................... 109
LKA (Lane-Keeping Assist) ........ 238
Multi-information display ..................95
Trip information .................................... 88
Warning message .............................. 410
Do-it-yourself maintenance ............. 349
Door courtesy lights Location ................................................. 304
Door lock Doors ......................................................... 122
Smart access system with push-button start ............................. 135
Wireless remote control .................. 122 Doors .......................................................... 122
Automatic door locking and unlocking system .................... 125
Door glasses ......................................... 160
Door lock................................................. 124
Open door warning buzzer ..........136
Outside rear view mirrors ..............156
Rear door child-protector .............. 125
Drive info 1/Drive info 2/ Drive info 3........................................... 100 Drive information...................................97
Drive-Start Control..................... 169, 193
Driver’s seat position memory.......... 145 Driving position memory.................146
Memory recall function .................... 147
Power easy access system .............145
Driving ........................................................168 Break-in tips ...........................................169
Correct driving posture .................... 28
Driving mode select switch ..........258
Hybrid vehicle driving tips .............274
Procedures ............................................ 168
Winter drive tips ................................ 276
DRS (Dynamic Rear Steering) ........269 Function .................................................. 269
Warning message...............................410
DVD player
*
Dynamic radar cruise control with full-speed range Function .................................................. 243
Warning message...............................410
Dynamic Rear Steering (DRS) ........269 Function .................................................. 269
Warning message...............................410
D
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

537Alphabetical index
GS450h_OM_OM30G62U_(U)
Malfunction indicator lamp .............. 404
Master warning light ........................... 406
Meter ............................................................ 88Head-up display.................................. 103
Indicators...................................................84
Instrument panel light control ...........91
Meters........................................................ 88
Multi-information display ..................95
Warning lights ........................................83
Micro dust and pollen filter .............. 293
Mirrors Inside rear view mirror ..................... 154
Outside rear view mirror defoggers ...........................................293
Outside rear view mirrors .............. 156
Vanity mirrors ....................................... 314
Moon roof..................................................163 Door lock linked moon roof operation ..................... 164
Jam protection function ................... 164
Operation ............................................... 163
Warning message .............................. 410
MP3 disc
*
Multi-information display ..................... 95 Drive information .................................. 97
Dynamic radar cruise control with full-speed range .................... 243
G-force ......................................................98
LKA (Lane-Keeping Assist) ......... 234 Navigation system
*
Noise from under vehicle ........................8
Odometer .................................................. 88
Oil
Engine oil ............................................... 473
Differential oil ....................................... 476
Opener Fuel filler door........................................ 213
Hood..........................................................351
Trunk ..........................................................128
Outer foot lights Outer foot lights .................................304
Replacing light bulbs ....................... 393
Wattage ................................................ 480
Outside rear view mirrors .................. 156 Adjusting and folding ........................156
Blind Spot Monitor ........................... 260
Linked mirror function when reversing................................. 158
Mirror position memory ..................145
Outside rear view mirror defoggers............................ 293
Outside temperature display ............. 89
Overheating............................................. 461
N
O
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.