
394
5-2. Steps to take in an emergency
ES350_U_(L/O_0708)
If the engine will not start
If the engine will not start, even though correct starting procedures are
being followed (
→P. 114), consider each of the following points.
■The engine will not start even when the starter motor operates
normally.
One of the following may be the cause of the problem.
● There may not be sufficient fuel in the vehicle’s tank.
Add fuel to the vehicle.
● The engine may be flooded.
Try to restart the engine once more following correct starting
procedures. ( →P. 1 1 4 )
● There may be a malfunction in the engine immobilizer system.
(→ P. 7 0 )
■ The starter motor turns over slowly, the interior lights and head-
lights are dim, or the horn does not sound or sounds at a low vol-
ume.
One of the following may be the cause of the problem.
● The battery may be discharged. ( →P. 4 0 0 )
● The battery terminal connections may be loose or corroded.
■ The starter motor does not turn over
One of the following may be the cause of the problem.
● The engine starting system may be malfunctioning due to an elec-
trical problem such as an open circuit or a blown fuse. However,
an interim measure is available to start the engine. ( →P. 395)

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

417
6-1. Specifications
6
Vehicle specifications
ES350_U_(L/O_0708)
Light bulbs
*: If equipped
A: D4S discharge bulbs
B: H7 halogen bulbs
C: HB3 halogen bulbs
D: HB4 halogen bulbs
E: Wedge base bulbs (amber)
F: Wedge base bulbs (clear)
G: Double end bulbs
Light BulbsBulb No.WTy p e
Exterior
Headlights (low beam) Discharge bulbs
*
Halogen bulbs*
D4SH735
55AB
Headlights (high beam)900560C
Front fog lights900651D
Front turn signal lights21E
Parking lights and front side
marker lights5F
Tr u n k l i g h t5G
Rear side marker lights1943.8F
Stop/tail lights744321 /5F
Tail lights74435F
Rear turn signal lights21E
Back-up lights92116F
Outer foot lights5F
InteriorVanity lights8F
Door courtesy lights5F

445
Alphabetical index
ES350_U_(L/O_0708)
Brake assist .............................................. 157
Break-in tips ............................................. 107
CareExterior ................................................... 282
Interior..................................................... 285
Seat belts ............................................... 286
Cargo capacity ....................................... 163
Cargo hooks ...........................................270
CD changer ............................................. 199
CD player.................................................. 199
Chains......................................................... 169
Child restraint system Booster seats, definition.................... 93
Booster seats, installation ..................97
Convertible seats, definition ........... 93
Convertible seats, installation .........97
Front passenger occupant
classification system ........................ 88
Infant seats, definition ......................... 93
Infant seats, installation........................97
Installing CRS with lower
anchorages ........................................ 100
Installing CRS with seatbelts ...........97
Installing CRS with top straps ........ 101
Child safety
Airbag precautions ............................. 83
Battery precautions................ 314, 402
Child restraint system ........................ 93
Child-protectors................................... 38
How your child should wear the seatbelt ........................................... 53
Installing child restraints .................... 96
Moon roof precautions ..................... 66 Power window lock switch ..............60
Power window precautions ............ 62
Removed electronic key battery
precautions........................................333
Seat belt comfort guide .......................51
Seat belt extender precautions......55
Seat belt precautions .......................... 54
Seat heater precautions.................. 263
Trunk precautions................................. 42
Child-protectors ......................................38
Cigarette lighter..................................... 261
Cleaning
Exterior....................................................282
Interior .................................................... 285
Seat belts ............................................... 286
Clock ......................................................... 259
Compass .................................................. 277
Condenser ..............................................309
Console box ............................................ 251
Cooling system
Engine overheating.......................... 403
Cornering assist sensors ......................151
Cruise control Cruise control....................................... 139
Dynamic radar cruise control........142
Cup holders ............................................ 254
Curtain shield airbags.............................77
Customizable features .......................433
Daytime running light system ........... 133
Defogger Rear window ......................................... 189
Side mirror.............................................. 189
Dimension............................................... 408
Dinghy towing ......................................... 180
C
D

448
Alphabetical index
ES350_U_(L/O_0708)
InitializationItems to initialize .................................438
Inside rear view mirror .......................... 57
Interior lights Interior lights......................................... 249
Switch ...................................................... 249
Intuitive parking assist ............................151
Jack Positioning a floor jack.................... 299
Replacing the wheel.........................384
Jack handle ..............................................384
Keyless entry.............................................. 34
Keys Electronic key......................................... 20
Engine switch...........................................114
If the electronic key does not
operate properly ............................398
If you lose your keys......................... 397
Key number ............................................. 20
Keyless entry ........................................... 34
Keys ............................................................. 20
Mechanical key...................................... 20
Wireless remote control key .......... 34
Light bulbs Replacing............................................... 343
Wattage.................................................... 417
Lights Door courtesy lights..........................247
Fog light switch.....................................135
Headlights switch ................................ 132
Interior light switch.............................247
Outer foot lights ..................................247 Personal light switch .........................249
Replacing light bulbs ....................... 343
Shift lever lighting ............................... 247
Turn signal lever................................... 120
Vanity lights.......................................... 258
Wattage ................................................... 417
Load capacity...........................................166
Maintenance Do-it-yourself ma intenance..........294
General maintenance..................... 290
Maintenance data .............................408
Maintenance requirements.......... 288
Meter
Instrument panel light control ....... 123
Meters........................................................122
Mirrors Inside rear view mirror .......................57
Side mirror heater...............................189
Side mirrors............................................. 58
Vanity mirrors ..................................... 258
Moon roof................................................... 63
MP3 disc .................................................. 205
Multi-information display ................... 128
Odometer ................................................. 122
Oil Engine oil............................................... 303
Opener Fuel filler door ......................................... 67
Hood ....................................................... 298
Trunk..............................................................41
Outer foot lights Outer foot lights.................................. 247
Wattage ................................................... 417
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