2015 Lexus GS350 spare tire

542
GS350_OM_OM30F69U_(U)
8-1. Specifications
Ty p e D
Compact spare tire
Ti r e s i z e235/40R19 96Y XL, 265/ 35R19 94Y,
235/40R19 96V XL
Tire inflation pressure
(Recommended cold tire
inflation pressure)Front tire35 psi (240 kPa, 2.4 kgf/cm2 or bar)
Rear tire 36 psi (250 kPa, 2.5 kgf/cm
2 or bar)
Wheel size19  8J (235/40R19), 19  9J (265/35R19)
Wheel nut torque76 f t•lbf (103 N•m, 10.5 kgf•m)
Ti r e s i z eT155/70D17 110M, T145/70D18 107M
Tire inflation pressure
(Recommended cold tire
inflation pressure)
60 psi (420 kPa, 4.2 kgf/cm2 or bar)
Wheel size17  4T (T155/70D17), 18  4T (T145/70D18)
Wheel nut torque76 f t•lbf (103 N•m, 10.5 kgf•m)

547
GS350_OM_OM30F69U_(U)8-1. Specifications
8
Vehicle specifications
Tire information
Full-size tire
Compact spare tire
Typical tire symbols

548
GS350_OM_OM30F69U_(U)
8-1. Specifications
Tire size ( P. 550)
DOT and Tire Identification Number (TIN) ( P. 549)
Location of treadwear indicators ( P. 4 0 8 )
Tire ply composition and materials
Plies are layers of rubber-coated parallel cords. 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. 5 5 4 )
Maximum cold tire inflation pressure ( P. 5 5 4 )
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. 413)
An all season tire has “M+S” on the side wall. 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 designed for temporary emergency use only.
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593What to do if... (Troubleshooting)
GS350_OM_OM30F69U_(U)
●Stop the vehicle in a safe place and replace the flat tire with the
spare tire. ( P. 502)
●Try the procedure for when th e vehicle becomes stuck in mud,
dirt, or snow. ( P. 530)
When a problem has occurred
If you have a flat tire
The vehicle becomes stuck

605Alphabetical index
GS350_OM_OM30F69U_(U)
Seats.............................................................134Adjustment ............................................. 134
Adjustment precautions .................. 135
Child seats/child restraint system installation..............................59
Cleaning .................................................378
Driving position memory ................ 136
Head restraints ......................................142
Power easy access system ............ 136
Properly sitting in the seat ................ 28
Seat heaters .......................................... 347
Seat position memory....................... 136
Seat ventilators .................................... 347
Sensor Automatic headlight system .......... 199
Humidity sensor .................................. 315
Inside rear view mirror ......................147
Intuitive parking assist
*
Lexus night view .................................. 281
LKA (Lane-Keeping Assist) ......... 233
Radar sensor ................227, 260, 270
Rain-sensing windshield wipers ...................................................207
Service reminder indicators ................76
S-FLOW mode .......................................313
Shift lever .................................................. 184 Automatic transmission ................... 184
If the shift lever cannot be shifted from P ............. 517
Shift lever light ....................................... 327
Shift lock system......................................517
Side airbags ............................................... 37
Side display ............................................. 296 Side marker lights .................................. 196
Light switch.............................................196
Replacing light bulbs ....................... 453
Welcome light illumination control....................................................107
Side mirrors .............................................. 148 Adjusting and folding ........................148
Blind Spot Monitor ........................... 267
Linked mirror function when reversing..................................149
Mirror position memory ..................136
Side turn signal lights ............................190 Replacing light bulbs ....................... 453
Turn signal lever .................................. 190
Smart access system with push-button start ....................... 107 Antenna location................................. 109
Entry functions ......................................107
Starting the engine .............................. 177
Warning message............................. 484
Snow tires .................................................287
Spare tire ................................................. 502 Inflation pressure................................ 542
Storage location .................................503
Spark plug ............................................... 538
Specifications......................................... 534
Speedometer .............................................. 81
Steering lock ........................................... 180 Column lock release .......................... 181
Steering lock system warning message.......................... 500
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

607Alphabetical index
GS350_OM_OM30F69U_(U)
Windshield wipers and washer switch .........................202
Tachometer ........................................ 81, 94
Tail lights.....................................................196 Light switch ............................................ 196
Replacing light bulbs ........................453
Welcome light illumination
control ................................................... 107
Talk switch
*
Telephone switches*
Theft deterrent system Alarm........................................................... 72
Engine immobilizer system.............. 70
Tire inflation pressure ...........................541 Maintenance data ............................... 541
Tire inflation pressure display function ................................................... 87
Warning light ....................................... 472
Warning message .............................493
Tire information ..................................... 547 Glossary ................................................ 554
Size ........................................................... 550
Tire identification number............. 549
Uniform Tire Quality Grading.............................................. 552
Tire pressure warning system .......... 410 Function ................................................... 410
Initializing................................................. 410
Installing tire pressure warning valves and transmitters ................. 410
Registering ID codes .........................412 Tire pressure warning reset
switch .......................................................411
Warning light ........................................472
Warning message............................. 493
Tires ........................................................... 408 Chains .....................................................285
Checking .............................................. 408
If you have a flat tire ..........................502
Inflation pressure..................................541
Information............................................ 547
Replacing ...............................................502
Rotating tires ........................................409
Size .............................................................541
Snow tires .............................................. 287
Spare tire................................................502
Tire inflation pressure display function................................................... 87
Tire pressure warning system .......410
Warning light ........................................472
Warning message............................. 493
Tools .......................................................... 503
Top tether strap ........................................66
Total load capacity................................. 174
Towing Dinghy towing ....................................... 176
Emergency towing ...........................460
Towing eyelet ...................................... 463
Trailer towing......................................... 175
TRAC (Traction Control)................. 248
T
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.