
372
5-2. Steps to take in an emergency
ES350_U_(L/O_0708)
CAUTION
■If the tire pressure warning light comes on
Be sure to observe the following precautions. Failure to do so could cause loss of
vehicle control and result in death or serious injury.
●Stop your vehicle in a safe place as soon as possible. Adjust the tire inflation pres-
sure immediately.
●If the tire pressure warning light comes on even after tire inflation pressure adjust-
ment, it is probable that you have a flat tire. Check the tires. If the tire is flat,
change to the spare tire and have the flat tire repaired by your Lexus dealer.
●Avoid abrupt maneuvering and braking. If the vehicle tires deteriorate, you could
lose control of the steering wheel or the brakes.
■If a blowout or sudden air leakage should occur
The tire pressure warning system may not active immediately.
NOTICE
■Precaution when installing a different tire
When a tire of a different specification or maker is installed, the tire pressure warn-
ing system may not operate properly.

374
5-2. Steps to take in an emergency
ES350_U_(L/O_0708)
Have the vehicle inspected by your Lexus dealer immediately.Failing to investigate the cause of the following warnings may lead to the
system operating abnormally and possibly cause an accident. Have the
vehicle inspected by your Lexus dealer immediately.
Warning messageDetails
(Flashing)
Indicates a malfunction in the steering lock system. A buzzer also sounds.
(If equipped)
Indicates a malfunction in the pre-collision system.A buzzer also sounds.

5
When trouble arises
383
5-2. Steps to take in an emergency
ES350_U_(L/O_0708)*: If the engine does not start when the electronic key is inside the vehicle,
the electronic key battery may be de pleted or there may be difficulties
receiving the signal from the key. ( →P. 2 6 )
Interior
buzzerExterior buzzerWarning messageDetailsCorrection
procedure
Indicates that a
door has been
opened or closed
and the “ENGINE
START STOP”
switch has been
switched twice to
ACC ESSO RY
mode from OFF.
Press the
“ENGINE START
STO P ” s w i t c h
while applying the
brakes.
(Comes on for 15 seconds.)
(Flashing)
Indicates that the
steering lock has
not released.
Press the
“ENGINE START
STO P ” s w i t c h
again while turn-
ing the steering
wheel with the
brake pedal
depressed.
OnceIndicates that the
electronic key
does not operate
properly.
→ P. 3 9 9

5
When trouble arises
395
5-2. Steps to take in an emergency
ES350_U_(L/O_0708)
Emergency start functionWhen the engine does not start, the following steps can be used as an
interim measure to start the engine if the “ENGINE START STOP” switch
is functioning normally. Set the parking brake.
Shift the shift lever to P.
Set the “ENGINE START STOP” switch to the ACCESSORY
mode.
Push and hold the “ENGINE START STOP” switch about 15 sec-
onds while depressing the brake pedal firmly.
Even if the engine can be started using the above steps, the system may
be malfunctioning. Have the vehicle checked by your Lexus dealer.
■ The starter motor does not turn over, the interior lights and head-
lights do not turn on, or the horn does not sound.
One of the following may be the cause of the problem.
●One or both of the battery terminals may be disconnected.
● The battery may be discharged. ( →P. 4 0 0 )
● There may be a malfunction in the steering lock system.
Contact your Lexus dealer if the problem cannot be repaired, or if
repair procedures are unknown.
STEP1
STEP2
STEP3
STEP4

414
6-1. Specifications
ES350_U_(L/O_0708)
Brakes
*1: Minimum pedal clearance when depressed with a force of 112 lbf (500 N, 51
kgf) while the engine is running.
*2: Parking brake pedal travel when depressed with a force of 67.4 lbf (300 N,3 0.6 kg f ) .
Steering
Pedal clearance *12.4 in. (61 mm) Min.
Pedal free play0.04 0.24 in. (1.0 6.0 mm)
Brake pad wear limit0.04 in. (1.0 mm)
Parking brake lining wear limit0.04 in. (1.0 mm)
Parking brake pedal travel *27 10 clicks
Fluid typeSAE J1703 or FMVSS No. 116 DOT 3
Free playLess than 1.2 in. (30 mm)
Power steering fluidAutomatic transmission fluid
DEXRON® II or III

426
6-1. Specifications
ES350_U_(L/O_0708)■
Temperature A, B, C
The temperature grades are A (the highest), B, and C, representing
the tire's resistance to the generation of heat and its ability to dissipate
heat when tested under controlled conditions on a specified indoor
laboratory test wheel.
Sustained high temperature can cause the material of the tire to degenerate
and reduce tire life, and excessive temperature can lead to sudden tire fail-
ure.
The grade C corresponds to a level of performance which all passenger car
tires must meet under the Federal Motor Vehicle Safety Standard No. 109.
Grades B and A represent higher levels of performance on the laboratory
test wheel than the minimum required by law.
Warning: The temperature grades for this tire are established for a tire that
is properly inflated and not overloaded.
Excessive speed, underinflation, or excessive loading, either separately or in
combination, can cause heat buildup and possible tire failure.
Glossary of tire terminology
Tire related termMeaning
Cold tire inflation pres-
sureTire pressure when the vehicle has been parked for
three hours or more, or has not been driven more
than 1 mile or 1.5 km under that condition
Maximum inflation pres-
sureThe maximum cold inflated pressure to which a tire
may be inflated, shown on the sidewall of the tire
Recommended inflation
pressureCold tire inflation pressure recommended by a man-
ufacturer
Accessory weight
The combined weight (in excess of those standard
items which may be replaced) of automatic transmis-
sion, power steering, power brakes, power windows,
power seats, radio and heater, to the extent that these
items are available as factory-installed equipment
(whether installed or not)

444
ES350_U_(L/O_0708)
Alphabetical index
Alphabetical index
A/C ............................................................. 182
ABS.............................................................. 157
Adaptive front lighting system ......... 133
AFS .............................................................. 133
Air conditioning filter ......................... 330
Air conditioning systemAir conditioning filter .......................330
Automatic air conditioning system ....................................................182
Airbags
Airbag operating conditions........... 79
Airbag precautions for your child.......................................................... 83
Airbag warning light ........................ 363
Curtain shield airbag operating conditions..............................................80
Curtain shield airbag precautions .......................................... 83
Front passenger occupant classification system.........................88
General airbag precautions ........... 83
Locations of airbags............................. 77
Modification and disposal of airbags .................................................... 87
Proper driving posture ............. 75, 83
Side airbag operating conditions..............................................80
Side airbag precautions .................... 83
SRS airbags .............................................. 77
Alarm ............................................................ 72
Antenna ..................................................... 196
Anti-lock brake system ....................... 157
Armrest ..................................................... 265
Ashtray ......................................................260
Audio input ............................................... 216 Audio system
Antenna.................................................... 196
Audio input............................................. 216
AUX adapter ........................................ 216
CD player/changer ........................... 199
MP3/WMA disc............................... 205
Optimal use ........................................... 213
Portable music player ....................... 216
Radio ......................................................... 192
Steering wheel audio switch...........217
Automatic air conditioning system ..................................................... 182
Automatic headlight leveling system ......................................................134
Automatic light control system.........132
Automatic transmission Automatic transmission ..................... 117
If the shift lever cannot be shifted from P................................... 396
S mode .......................................................118
AUX adapter ...........................................216
Auxiliary box .......................................... 256
Back-up lights Wattage ................................................... 417
Battery
Checking................................................. 312
If the vehicle has discharged battery .................................................400
Preparing and checking
before winter...................................... 167
Bluetooth
®................................................219
Brake Fluid.......................................................... 309
Parking brake.......................................... 121
A
B

447
Alphabetical index
ES350_U_(L/O_0708)
Floor mat...................................................269
FluidBrake .......................................................309
Power steering fluid ...........................310
Washer ..................................................... 315
Fog lights
Switch ........................................................ 135
Wattage ................................................... 417
Foot well lighting ................................... 247
Front fog lights Switch ........................................................ 135
Wattage ................................................... 417
Front passenger occupant classification system ........................... 88
Front passenger's seat belt reminder light ..................................... 364
Front seats Adjustment ...............................................43
Driving position memory ..................44
Seat position memory ......................... 47
Front side marker lights Replacing light bulbs ....................... 345
Wattage ................................................... 417
Front turn signal lights
Replacing light bulbs ....................... 345
Wattage ................................................... 417
Fuel Capacity...................................................410
Fuel gauge .............................................. 122
Fuel pump shut off system ............ 359
Gas station information ................. 456
Information..............................................418
Refueling ....................................................67
Fuel door...................................................... 67
Fuel filler door............................................ 67
Fuel pump shut off system ................ 359
Fuses.......................................................... 334 Garage door opener .......................... 272
Gas station information...................... 456
Gauges .......................................................122
Glove box ................................................250
Glove box light ....................................... 251
Grocery bag hooks ............................. 270
Hands-free phone system
(for cellular phone)Bluetooth
®..............................................219
Hands-free phone system (for cellular phone) ..........................219
Head restraints Adjusting .................................................. 49
Headlight aim ......................................... 342
Headlights Discharge headlights precautions....................................... 350
Replacing light bulbs ........................343
Switch.........................................................132
Wattage ....................................................417
Heaters
Seat heaters ..........................................263
Side mirror.............................................. 189
Hood ..........................................................298
Hooks Cargo hooks ........................................270
Grocery bag hooks.......................... 270
I/M test...................................................... 293
Identification number Engine..................................................... 409
Vehicle ................................................... 409
Ignition switch............................................ 114
Illuminated entry system .................... 247
Indicator lights......................................... 124
FG
H
I