Page 238 of 1014
235
4 4-1. Before driving
Driving
GS450h_300h_OM_OM30D53E_(EE)
NOTICE
When encountering flooded roads
Do not drive on a road that has flooded after 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 any authorized Lexus dealer or repairer, or another duly quali-
fied and equipped professional check the following:
Brake function
Changes in quantity and quality of oil and fluid used for the engine, trans-
mission, differential, etc.
Lubricant condition for the propeller shaft, bearings and suspension joints
(where possible), and the function of all joints, bearings, etc.
Page 966 of 1014

935
8 8-1. Specifications
Vehicle specifications
GS450h_300h_OM_OM30D53E_(EE)Your Lexus vehicle is filled with “Toyota Genuine Differential Gear Oil” at
the factory.
Use Lexus approved “Toyota Genuine Differential Gear Oil” or an equiva-
lent of matching quality to satisfy the above specification. Please contact any
authorized Lexus dealer or repairer, or another duly qualified and equipped
professional for further details.
*: Minimum pedal clearance when depressed with a force of 500 N
(51.0 kgf, 112.4 lbf) while the hybrid system is operating.
When performing the brake pedal inspection, also be sure to check that the
brake system warning light is not illuminated when the hybrid system is
operating (If the brake system warning light is illuminated, refer to P.
830).
Differential
Oil capacity1.35 L (1.43 qt., 1.19 Imp.qt.)
Oil type and viscosityToyota Genuine Differential gear oil LT
75W-85 GL-5 or equivalent
Brakes
Pedal clearance*115 mm (4.5 in.) Min.
Pedal free play1.0 — 2.0 mm (0.04 — 0.08 in.)
Fluid typeSAE J1703 or FMVSS No. 116 DOT 3,
SAE J1704 or FMVSS No. 116 DOT 4
Steering
Free playLess than 30 mm (1.2 in.)
Page 998 of 1014

966Alphabetical index
GS450h_300h_OM_OM30D53E_(EE)
DAB (Digital Audio Broadcast)532
Daytime running light system ..275
Defogger
Front windshield ...................485
Outside rear view mirrors .....501
Rear window.........................501
Differential ................................935
Digital Audio Broadcast (DAB)532
Dimensions ................................926
Display
Dynamic radar cruise control .....
302
Dynamic radar cruise control
with full-speed range..........319
Lexus night view ..................431
LKA (Lane-Keeping Assist).342
Multi-information display ....114
Remote Touch screen ...........445
Trip information ...................115
Warning message..................839
Do-it-yourself maintenance .......731
Door courtesy lights
Location ................................684
Wattage .................................940
Door lock
Doors ....................................183
Smart entry & start system ...143
Wireless remote control........168Doors ........................................ 183
Automatic door locking and
unlocking system............... 185
Door glasses......................... 215
Door lock ............................. 183
Open door warning buzzer .. 147
Open door warning light ...... 834
Outside rear view mirrors .... 211
Rear door child-protector .... 184
Driver’s seat position memory . 199
Driving position memory..... 200
Memory recall function ....... 203
Power easy access system.... 199
Driving...................................... 224
Break-in tips ........................ 226
Correct driving posture .......... 36
Driving mode select switch . 392
Hybrid vehicle driving tips .. 432
Procedures ........................... 224
Winter drive tips .................. 434
DRS (Dynamic Rear Steering) . 398
Function ............................... 398
Warning message................. 846
Dynamic radar cruise control ... 302
Function ............................... 302
Warning message......... 842, 854
Dynamic radar cruise control
with full-speed range.............. 319
Function ............................... 319
Warning message......... 843, 854
Dynamic Rear Steering (DRS) . 398
Function ............................... 398
Warning message................. 846
DVD player ...................... 536, 544
D
Page 1005 of 1014

973Alphabetical index
GS450h_300h_OM_OM30D53E_(EE)
Multi-information display .........114
Dynamic radar cruise
control ................................302
Dynamic radar cruise control
with full-speed range..........319
Energy monitor .....................131
Lane-Keeping Assist ............342
Language ..............................118
Switching the display ...........115
Trip information ...................115
Warning message..................839
nanoe system ..........................494
Navigation system
*
Odometer ...................................109
Oil
Differential oil ......................935
Engine oil .............................930
Opener
Hood .....................................734
Trunk ....................................187
Outer foot lights
Location ................................684
Replacing light bulbs ............814
Wattage .................................940Outside rear view mirrors ......... 211
Adjusting and folding .......... 211
BSM (Blind Spot Monitor) .. 418
Linked mirror function
when reversing .................. 213
Mirror position memory ...... 199
Outside rear view mirror
defoggers .......................... 501
Outside temperature display ..... 115
Overheating .............................. 917
Paddle shift switches ................ 261
Parking assist sensors ............... 348
Parking brake............................ 269
If the parking brake cannot
be released ......................... 907
Operation ............................. 269
Parking brake engaged
warning buzzer .................. 850
Parking brake engaged
warning message ............... 850
PCS
(Pre-Crash Safety system)...... 406
Function ............................... 406
PCS OFF switch .................. 408
Warning light ....................... 833
Warning message. 842, 855, 862
Personal lights .......................... 685
Pollen removal mode ................ 488
Power control unit ...................... 84
N
O
P
*: For vehicles with a navigation system, refer to the
“Navigation System Owner’s Manual”.