2016 Lexus GS450h spare tire

GS450h_OM_OM30E99U_(U)
4758-1. Specifications
8
Vehicle specifications
Ty p e D
Ty p e E
Ti r e s i z eP235/45R18 94V, T145/70D18 107M (spare)
Tire inflation pressure
(Recommended cold
tire inflation pressure)
Driving under normal conditionsFront: 35 psi (240 kPa, 2.4 kgf/cm2 or bar)
Rear: 35 psi (240 kPa, 2.4 kgf/cm2 or bar)
Spare: 60 psi (420 kPa, 4.2 kgf/cm2 or bar)
Driving at high speeds (above 99 mph [160 km/h]) (in coun-
tries where such speeds are permitted by law) Add 10 psi (70 kPa, 0.7 kgf/cm
2 or bar) to the front tires
and rear tires. Never exceed the maximum cold tire infla-
tion pressure indicated on the tire sidewall.
Wheel size18 × 8J, 18  4T (spare)
Wheel nut torque76 ft•lbf (103 N•m, 10.5 kgf•m)
Ti r e s i z e235/40R19 96Y XL, T155/70D17 110M (spare)
Tire inflation pressure
(Recommended cold
tire inflation pressure)
Driving under normal conditions
Front: 35 psi (240 kPa, 2.4 kgf/cm2 or bar)
Rear: 36 psi (250 kPa, 2.5 kgf/cm2 or bar)
Spare: 60 psi (420 kPa, 4.2 kgf/cm2 or bar)
Driving at high speeds (above 137 mph [220 km/h]) (in
countries where such speeds are permitted by law) Add 10 psi (70 kPa, 0.7 kgf/cm
2 or bar) to the front tires,
9psi (60kPa, 0.6kgf/cm2 or bar) to the rear tires. Never
exceed the maximum cold tire inflation pressure indicated
on the tire sidewall.
Wheel size19  8J, 17  4T (spare)
Wheel nut torque76 ft•lbf (103 N•m, 10.5 kgf•m)

476
GS450h_OM_OM30E99U_(U)
8-1. Specifications
Ty p e F
Ty p e G
Ti r e s i z e
Front tires: 235/40R19 96Y XL
Rear tires: 265/ 35R19 94Y
Spare tire: T145/70D18 107M
Tire inflation pressure
(Recommended cold
tire inflation pressure)
Driving under normal conditionsFront: 35 psi (240 kPa, 2.4 kgf/cm2 or bar)
Rear: 36 psi (250 kPa, 2.5 kgf/cm2 or bar)
Spare: 60 psi (420 kPa, 4.2 kgf/cm2 or bar)
Driving at high speeds (above 137 mph [220 km/h]) (in
countries where such speeds are permitted by law) Add 10 psi (70 kPa, 0.7 kgf/cm
2 or bar) to the front tires,
9psi (60kPa, 0.6kgf/cm2 or bar) to the rear tires. Never
exceed the maximum cold tire inflation pressure indicated
on the tire sidewall.
Wheel size
Front wheels: 19  8J
Rear wheels: 19  9J
Spare wheel: 18  4T
Wheel nut torque76 ft•lbf (103 N•m, 10.5 kgf•m)
Ti r e s i z e235/40R19 96V XL, T145/70D18 107M (spare)
Tire inflation pressure
(Recommended cold
tire inflation pressure)
Driving under normal conditions
Front: 35 psi (240 kPa, 2.4 kgf/cm2 or bar)
Rear: 36 psi (250 kPa, 2.5 kgf/cm2 or bar)
Spare: 60 psi (420 kPa, 4.2 kgf/cm2 or bar)
Driving at high speeds (above 99 mph [160 km/h]) (in coun-
tries where such speeds are permitted by law) Add 10 psi (70 kPa, 0.7 kgf/cm
2 or bar) to the front tires,
9psi (60kPa, 0.6kgf/cm2 or bar) to the rear tires. Never
exceed the maximum cold tire inflation pressure indicated
on the tire sidewall.
Wheel size19 8J, 18  4T (spare)
Wheel nut torque76 ft•lbf (103 N•m, 10.5 kgf•m)

481
GS450h_OM_OM30E99U_(U)8-1. Specifications
8
Vehicle specifications
Tire information
Full-size tire
Compact spare tire
Ty p i c a l t i r e s y m b o l s

482
GS450h_OM_OM30E99U_(U)
8-1. Specifications
Ti r e s i z e ( P. 4 8 3 )
DOT and Tire Identification Number (TIN) ( P. 4 8 3 )
Location of treadwear indicators (P. 3 6 1 )
Tire ply composition and materials
Plies are layers of rubber-coated parallel co rds. Cords are the strands which form the
plies in a tire.
Radial tires or bias-ply tires
A radial tire has “RADIAL” on the sidewall. A tire not marked “RADIAL” is a bias-ply
tire.
TUBELESS or TUBE TYPE
A tubeless tire does not have a tube and air is directly put into the tire. A tube type tire
has a tube inside the tire and the tube maintains the air pressure.
Load limit at maximum cold tire inflation pressure (P. 4 8 6 )
Maximum cold tire inflation pressure ( P. 4 8 6 )
This means the pressure to which a tire may be inflated.
Uniform tire quality grading
For details, see “Uniform Tire Quality Grading” that follows.
Summer tires or all season tires ( P. 3 6 5 )
An all season tire has “M+S” on the sidewall. A tire not marked “M+S” is a summer
tire.
“TEMPORARY USE ONLY”
A compact spare tire is identified by the phrase “TEMPORARY USE ONLY” molded
on its sidewall. This tire is desi gned for temporary emergency use only.
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523What to do if... (Troubleshooting)
GS450h_OM_OM30E99U_(U)
●Stop the vehicle in a safe place and replace the flat tire with the spare tire.
(P. 4 3 7 )
●Try the procedure for when the vehicle becomes stuck in mud, dirt, or snow.
(P. 4 6 2 )
When a problem has occurred
If you have a flat tire
The vehicle becomes stuck

537Alphabetical index
GS450h_OM_OM30E99U_(U)
Spare tire.................................................. 437Inflation pressure ................................ 473
Storage location ................................. 473
Spark plug ................................................. 471
Specifications ......................................... 466
Speedometer ............................................ 86
Sport mode ............................................. 256
Steering lock ........................................... 182 Column lock release ......................... 183
Steering lock system warning message ...........................435
Steering wheel .......................................... 151 Adjustment ............................................... 151
Audio switches
*
Heated steering wheel ................... 300
Power easy access system ............ 143
Steering wheel position memory.............................. 143
Stop lights Replacing light bulbs ....................... 388
Storage feature .....................................305
Storage precautions............................305
Stuck If the vehicle becomes stuck ........462
Sun shade Rear............................................................ 316
Rear door................................................ 316
Roof............................................................ 162
Sun visors ...................................................312 Switches
Audio remote control switches
*
Automatic High Beam switch .....200
Brake hold switch................................195
Cruise control switch ............ 241, 253
Door lock switches ............................. 122
Driving mode select switch .......... 256
Driving position memory switches ................................................ 143
Emergency flashers switch ........... 392
EV drive mode switch ..................... 185
Garage door opener switches ................................................319
Heated steering wheel switch .................................................. 300
HUD (Head-up display) switches ................................................. 101
Ignition switch....................................... 180
Intuitive parking assist
*
Light switch............................................. 197
LKA (Lane-Keeping Assist) switch ................................................... 236
Meter control switches ...................... 94
Moon roof switches ............................ 161
Outside rear view mirror switches ................................................154
Paddle shift switches......................... 189
Parking brake switches ....................193
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

539Alphabetical index
GS450h_OM_OM30E99U_(U)
Replacing ............................................... 437
Rotating tires ........................................362
Size ............................................................ 473
Snow tires .............................................. 277
Spare tire ................................................ 437
Tire inflation pressure display function ................................................362
Tire pressure warning system .....362
Warning light .......................................402
Warning message ............................ 406
Tools........................................................... 438
Top tether strap........................................ 62
Total load capacity ................................. 177
Towing Dinghy towing .......................................179
Emergency towing ............................394
Towing eyelet...................................... 396
Trailer towing ........................................ 178
TRAC (Traction Control) Function ..................................................266
TRAC OFF switch ........................... 268
Traction battery (hybrid battery) ...... 70
Traction motor (electric motor) ........ 66
Transmission .............................................187 Driving mode select switch ..........256
Hybrid transmission........................... 187
If the shift lever cannot be shifted from P .................................. 448
Paddle shift switches ......................... 189
S mode ..................................................... 190
Trip information........................................ 86
Trip meters ................................................. 86 Trunk ........................................................... 126
Internal trunk release lever ............. 129
Jam protection function....................128
Luggage security system.................128
Open trunk warning message....406
Power trunk opener and closer ............................................ 126
Smart access system with push-button start.................... 126
Trunk closer switch............................. 127
Trunk easy closer ................................128
Trunk features....................................... 310
Trunk grip ................................................ 127
Trunk light................................................128
Trunk opener main switch ..............128
Trunk opener switch .......................... 126
Wireless remote control.................. 127
Trunk light.................................................. 128 Trunk light................................................128
Wattage ..................................................477
Turn signal lights ..................................... 192 Replacing light bulbs .......... 387, 388
Turn signal lever ................................... 192
Wattage ..................................................477
USB port
*
U
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.