roof Lexus IS250 2014 Do-it-yourself service precautions / LEXUS 2014 IS250,IS350 (OM53758U) Owner's Guide

5209-1. Specifications
IS350/250_U (OM53758U)
Glossary of tire terminology
Tire related termMeaning
Cold tire inflation pressure
Tire 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 un der 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 manu-
facturer
Accessory weight
The combined weight (in excess of those standard items
which may be replaced) of automatic transmission,
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)
Curb weight
The weight of a motor vehicle with standard equipment,
including the maximum capacity of fuel, oil and coolant,
and if so equipped, air co nditioning and additional
weight optional engine
Maximum loaded vehicle
weight
The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
Normal occupant weight150 lb. (68 kg) times the numb er of occupants specified
in the second column of Table 1* that follows
Occupant distributionDistribution of occupants in a vehicle as specified in the
third column of Table 1
* below
Production options weight
The combined weight of installed regular production
options weighing over 5 lb. (2.3 kg) in excess of the
standard items which they replace, not previously con-
sidered in curb weight or accessory weight, including
heavy duty brakes, ride levelers, roof rack, heavy duty
battery, and special trim
RimA metal support for a tire or a tire and tube assembly
upon which the tire beads are seated

5299-2. Customization
9
Vehicle specifications
IS350/250_U (OM53758U)
■Driving position memory* ( P. 1 2 3 )
*: If equipped
■Powe r w i n d ow s ( P. 1 3 7 )
■Moon roof* ( P. 1 4 0 )
*: If equipped
FunctionDefault settingCustomized setting
Driver’s seat movement
when exiting the vehicleStandardOffO—OPa r t i a l
Selecting the door linking
driving position memory
with door unlock operationDriver’s doorAll doors——O
123
FunctionDefault settingCustomized setting
Mechanical key linked oper-
ationOffOn——O
Wireless remote control
linked operationOffOn (Open only)——O
123
FunctionDefault settingCustomized setting
Mechanical key linked oper-
ationOffOn——O
Linked operation of compo-
nents when mechanical key
is used (open only)
Slide onlyTilt only——O
Wireless remote control
linked operationOffOn (Open only)——O
Linked operation of compo-
nents when wireless remote
control is used
Slide onlyTilt only——O
123

550What to do if... (Troubleshooting)
IS350/250_U (OM53758U)
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? ( P. 4 5 6 )
●The parking brake indicator is on
Is the parking brake released? ( P. 1 7 2 )
Depending on the situation, other type s of warning buzzer may also sound.
( P. 4 5 5 , 4 6 1 )

●Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. ( P. 7 1 )
To stop the alarm, turn the engine switch to IGNITION ON mode or start the
engine.
●Is the electronic key left inside the vehicle or the moon roof opened?
Check the message on the multi-information display. ( P. 4 6 1 )
●When a warning light turns on or a warning message is displayed, refer to
P. 4 5 5 , 4 6 1 . A warning buzzer sounds during driving
An alarm is activated and the horn sounds
A warning buzzer sounds when leaving the vehicle
A warning light turns on or a warning message is displayed

555Alphabetical index
IS350/250_U (OM53758U)
Child safety ................................................ 53Airbag precautions .............................. 39
Battery precautions ............. 409, 493
Child restraint system ......................... 54
How your child should wear the seat belt .......................................... 32
Installing child restraints.................... 58
Moon roof precautions.................... 143
Power window lock switch .............137
Power window precautions .......... 139
Rear door child-protectors ........... 106
Removed electronic key battery precautions...............428
Seat belt extender precautions ........................................... 35
Seat belt precautions .......................... 57
Seat heater precautions..................354
Trunk precautions................................. 112
Child-protectors.................................... 106 Cleaning .......................................384, 387
Aluminum wheels ..............................384
Exterior ...................................................384
Interior ..................................................... 387
Seat belts............................................... 388
Clock......................................................... 365
Coat hooks ............................................. 369
Compass ..................................................375
Condenser.............................................. 406
Console box ........................................... 359
Cooling system ..................................... 405 Engine overheating .......................... 494
Cruise control Cruise control ....................................... 192
Dynamic radar cruise control .......196
Cup holders............................................ 360
Current fuel consumption ....................87
Curtain shield airbags ............................ 37
Customizable features ...................... 525

560Alphabetical index
IS350/250_U (OM53758U)
I/M test ..................................................... 396
IdentificationEngine ....................................................... 501
Vehicle ..................................................... 501
Ignition switch (engine switch)......... 159
Illuminated entry system .................... 357
Immobilizer system................................. 69
Indicators .................................................... 78
Initialization Maintenance.......................................... 391
Moon roof ...............................................142
Multi-information display ................. 88
Power windows ................................... 138
Tire pressure warning system..................................412
Initiators (tire pressure warning system).................................. 418
Inside door handle lights ................... 356
Inside rear view mirror .........................132
Instrument panel light control ............ 84
Interior lights........................................... 357 Wattage ................................................. 509
Intuitive parking assist........................... 214
Jack Positioning a floor jack ................... 400
Vehicle-equipped jack ................... 476
Jack handle .................................................. 476
Jam protection function Moon roof ................................................ 141
Power windows ................................... 138 Keyless entry
Smart access system with push-button start.........103, 109
Wireless remote control.......103, 109
Keys .............................................................. 98 Battery-saving function ..................... 115
Electronic key ......................................... 98
Engine switch ........................................159
If the electronic key does not operate properly ....... 488
Key number plate ................................. 98
Keyless entry ........................................... 98
Mechanical key...................................... 99
Replacing the battery .......................427
Warning buzzer...................................104
Wireless remote control................... 98
Knee airbags ..............................................36
I
J
K

562Alphabetical index
IS350/250_U (OM53758U)
MaintenanceDo-it-yourself maintenance..........397
General maintenance .....................393
Maintenance data ............................. 500
Maintenance requirements.......... 390
Maintenance system ..............................88
Malfunction indicator lamp .............. 455
Master warning light ........................... 456
Meter Changing the display..........................83
Indicators................................................... 78
Instrument panel light control .........84
Meters.......................................................... 81
Multi-information display ..................86
Warning lights ........................................ 77
Micro dust and pollen filter .............. 349
Mirrors Inside rear view mirror ......................132
Outside rear view mirror defoggers .......................................... 350
Outside rear view mirrors .............. 134
Vanity mirrors ..................................... 365 MMS (Multimedia messaging
service).................................................... 319
Moon roof ................................................. 140 Door lock linked moon roof operation........................141
Jam protection function......................141
Operation................................................140
MP3 disc ..................................................287
Multi-information display..................... 86 Audio system-linked ........................... 86
Drive information.................................. 87
Dynamic radar cruise control .......196
LDA (Lane Departure Alert).......209
Navigation system-linked ................ 86
Settings ......................................................88
Switching the display .......................... 87
Warning message...............................461
Navigation system
*
Needle ......................................................... 88
Noise from under vehicle ........................8
M
N

567Alphabetical index
IS350/250_U (OM53758U)
Sun shadeRear...........................................................367
Roof.............................................................. 141 switch settings ................................... 88
Switches Audio remote control switches ...............................................265
BSM (Blind spot monitor) switch....................................................265
Cruise control switch........................ 192
Door lock switches ............................ 105
Driving mode select switch ............231
Driving position memory switches .................................................123
Dynamic radar cruise control switch .................................... 196
Emergency flashers switch ...........446
Engine switch ........................................ 159
Fog light switch ...................................... 181
Garage door opener switches ...............................................370
Heated steering wheel switch....................................................354
Ignition switch ....................................... 159
Intuitive parking assist ........................214
LDA (Lane Departure Alert) switch................................................... 209
Light switches ........................................173
Meter control switches ...................... 87 Moon roof switches ...........................140
Outside rear view mirror
switches ................................................ 134
Paddle shift switches..........................166
PCS OFF switch .................................. 241
Power door lock switch .................. 105
Power window switches .................. 137
Rear sunshade switch ..................... 367
Rear window and outside rear view mirror defoggers
switch ...................................................350
Seat heater switches ........................355
Seat ventilator switches ..................355
Snow mode switch .............................165
Steering wheel switch ........................ 87
“SOS” button ....................................... 378
Talk switch............................................... 321
Telephone switches............................ 321
Tilt and telescopic steering control switch ................. 130
Tire pressure warning reset switch ..................................................... 413
Trunk opener switch ......................... 109
Trunk opener main switch ............... 110
Vehicle-to-vehicle distance button .....................................................199
VSC OFF switch ............................... 236
Window lock switch .......................... 137
Windshield wipers and washer switch ...........................182

570Alphabetical index
IS350/250_U (OM53758U)
Units .............................................................. 88
USB device ................................. 296, 338Connecting ...........................................266
USB audio .............................................296
USB photo ........................................... 338
USB port .................................................. 266
Vanity lights Vanity lights ......................................... 365
Wattage ................................................. 509
Vanity mirrors ........................................ 365
Variable Gear Ratio Steering (VGRS) ................................................. 234
VDIM (Vehicle Dynamics Integrated Management) .............. 235
Vehicle data recordings .......................... 9
Vehicle Dynamics Integrated Management (VDIM) ..................... 235
Vehicle identification number .......... 501
Vehicle Stability Control (VSC) ..................................................... 234
Ventilators (seat ventilators)............ 355
VGRS (Variable Gear Ratio Steering) ............................................... 234
Voice command system ......................341
VSC (Vehicle Stability Control) ............ 234 Warning buzzers
Brake system .......................................455
Downshifting ......................................... 168
Key reminder ........................................472
Open door ........................................... 456
Open moon roof ............................... 466
Open hood........................................... 463
Open trunk ........................................... 463
Open window ..................................... 466
Seat belt reminder............................. 456
Warning lights ........................................... 77 ABS ..........................................................455
Automatic headlight leveling system .................................................. 456
Brake system .......................................455
Charging system ...............................455
Electric power steering ..................455
Low fuel level ....................................... 456
Malfunction indicator lamp...........455
Master warning light ........................ 456
Open door ........................................... 456
Pre-collision system ......................... 456
Seat belt reminder light .................. 456
Slip indicator ........................................ 456
SRS............................................................455
Tire pressure ........................................ 457
Warning messages................................ 461
Warning reflector storage belt ...... 364
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