roof Lexus IS250 2015 Audio menu screen operation /

4998-2. Steps to take in an emergency
8
When trouble arises
IS350/250_U (OM53C50U)
■Doors
Use the mechanical key (P. 99) in
order to perform the following oper-
ations:
Locks all the doors
Closes the windows and moon
roof (turn and hold)
*
Unlocks the door
Turning the key rearward unlocks the
driver’s door. Turning the key once
again within 5 seconds unlocks the
other doors.
Opens the windows and moon roof (turn and hold)*
*
: This setting must be customized at your Lexus dealer.
■Tr u n k
Turn the mechanical key clockwise
to open.
If the electronic key does not operate properly
If communication between the electronic key and vehicle is interrupted ( P.
116) or the electronic key cannot be used because the battery is depleted, the
smart access system with push-button start and wireless remote control can-
not be used. In such cases, the doors and trunk can be opened and the engine
can be started by following the procedure below.
Locking and unlocking the doors, un locking the trunk and key linked
functions
1
2
3
4

5018-2. Steps to take in an emergency
8
When trouble arises
IS350/250_U (OM53C50U)
■Stopping the engine
Shift the shift lever to P and press the engine switch as you normally do when stopping
the engine.
■Replacing the key battery
As the above procedure is a temporary measure, it is recommended that the electronic
key battery be replaced immediatel y when the battery is depleted. (P. 4 3 9 )
■Changing engine switch modes
Release the brake pedal and press the engine switch in step above.
The engine does not start and modes will be changed each time the switch is pressed.
( P. 1 6 0 )
■When the electronic key does not work properly
●Make sure that the smart access system wi th push-button start has not been deacti-
vated in the custom ization setting. If it is off, turn the function on.
(Customizable features P. 5 3 7 )
●Check if battery-saving mo de is set. If it is set, cancel the function. ( P. 115)
CAUTION
■When using the mechanical key and operating the power windows and moon roof
Operate the power window or moon roof afte r checking to make sure that there is no
possibility of any passenger having any of their body parts caught in the window or
moon roof.
Also, do not allow children to operate the mech anical key. It is possible for children and
other passengers to get caught in power window and moon roof.
3

5329-1. Specifications
IS350/250_U (OM53C50U)
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

5419-2. Customization
9
Vehicle specifications
IS350/250_U (OM53C50U)
■Driving position memory* ( P. 1 2 3 )
*: If equipped
■Powe r w i n d ow s ( P. 1 3 8 )
■Moon roof* ( P. 141)
*: If equipped
FunctionDefault settingCustomized setting
Driver’s seat movement
when exiting the vehicleStandardOffO—OPa r t i a l
Doors linked to the driving
position memory recall
functionDriver’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

562What to do if... (Troubleshooting)
IS350/250_U (OM53C50U)
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? ( P. 4 6 7 )
●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. 466, 472)

●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 7 2 )
●When a warning light turns on or a warning message is displayed, refer to
P. 4 6 6 , 4 7 2 . 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

567Alphabetical index
IS350/250_U (OM53C50U)
Child safety ................................................ 53Airbag precautions .............................. 39
Battery precautions ...............421, 505
Child restraint system ......................... 54
How your child should wear the seat belt .......................................... 32
Installing child restraints.................... 58
Moon roof precautions.................... 144
Power window lock switch ............ 138
Power window precautions .......... 140
Rear door child-protectors ........... 106
Removed electronic key battery precautions.............. 440
Seat belt extender precautions ........................................... 35
Seat belt precautions .......................... 57
Seat heater precautions................. 366
Trunk precautions................................. 112
Child-protectors.................................... 106 Cleaning ....................................... 396, 399
Aluminum wheels .............................. 397
Exterior ................................................... 396
Interior ..................................................... 399
Seat belts............................................... 400
Clock.......................................................... 377
Coat hooks ...............................................381
Compass ................................................. 387
Condenser................................................ 418
Console box ............................................. 371
Cooling system ....................................... 417 Engine overheating ......................... 506
Cruise control Cruise control ....................................... 192
Dynamic radar cruise control .......196
Cup holders............................................. 372
Current fuel consumption ....................87
Curtain shield airbags ............................ 37
Customizable features .......................537

572Alphabetical index
IS350/250_U (OM53C50U)
I/M test .....................................................408
IdentificationEngine ....................................................... 513
Vehicle ..................................................... 513
Ignition switch (engine switch)......... 159
Illuminated entry system .................... 369
Immobilizer system................................. 69
Indicators .................................................... 78
Initialization Maintenance........................................ 403
Moon roof .............................................. 143
Multi-information display ................. 88
Power windows ................................... 139
Tire pressure warning system................................ 424
Initiators (tire pressure warning system)................................. 430
Inside door handle lights ................... 368
Inside rear view mirror .........................133
Instrument panel light control ............ 84
Interior lights........................................... 369 Wattage ................................................... 521
Intuitive parking assist........................... 214
Jack Positioning a floor jack ......................412
Vehicle-equipped jack ...................487
Jack handle ..................................................487
Jam protection function Moon roof ...............................................142
Power windows ................................... 139 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 ........ 499
Key number plate ................................. 98
Keyless entry ........................................... 98
Mechanical key...................................... 99
Replacing the battery ...................... 439
Warning buzzer...................................104
Wireless remote control................... 98
Knee airbags ..............................................36
I
J
K

574Alphabetical index
IS350/250_U (OM53C50U)
MaintenanceDo-it-yourself maintenance......... 409
General maintenance .................... 405
Maintenance data ............................... 512
Maintenance requirements...........402
Maintenance system ..............................88
Malfunction indicator lamp .............. 466
Master warning light ........................... 467
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 ................361
Mirrors Inside rear view mirror ..................... 133
Outside rear view mirror defoggers ...........................................362
Outside rear view mirrors .............. 135
Vanity mirrors ...................................... 377 MMS (Multimedia messaging
service)................................................... 327
Mobile Assistant .................................... 272
Moon roof ...................................................141 Door lock linked moon roof operation...................... 142
Jam protection function.................... 142
Operation..................................................141
MP3 disc ................................................. 295
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..............................472
Navigation system
*
Needle ......................................................... 88
Noise from under vehicle ........................8
M
N

579Alphabetical index
IS350/250_U (OM53C50U)
Sun shadeRear...........................................................379
Roof.............................................................142 switch settings ................................... 88
Switches Audio remote control switches ................................................. 271
BSM (Blind Spot Monitor) switch...................................................... 271
Cruise control switch........................ 192
Door lock switches ............................ 105
Driving mode select switch .......... 237
Driving position memory switches .................................................123
Dynamic radar cruise control switch .................................... 196
Emergency flashers switch .......... 456
Engine switch ........................................ 159
Fog light switch ...................................... 181
Garage door opener switches .............................................. 382
Heated steering wheel switch................................................... 366
Ignition switch ....................................... 159
Intuitive parking assist ........................214
LDA (Lane Departure Alert) switch................................................... 209
Light switches ........................................173
Meter control switches ...................... 87 Moon roof switches .............................141
Outside rear view mirror
switches ................................................135
Paddle shift switches..........................166
PCS OFF switch .................................247
Power door lock switch .................. 105
Power window switches ................. 138
Rear sunshade switch ..................... 379
Rear window and outside rear view mirror defoggers
switch ................................................... 362
Seat heater switches ........................ 367
Seat ventilator switches .................. 367
Snow mode switch .............................165
Steering wheel switch ........................ 87
“SOS” button .......................................390
Talk switch............................................. 329
Telephone switches.......................... 329
Tilt and telescopic steering control switch ....................131
Tire pressure warning reset switch ................................................... 425
Trunk opener switch ......................... 109
Trunk opener main switch ............... 110
Vehicle-to-vehicle distance button .....................................................199
VSC OFF switch ............................... 242
Window lock switch ......................... 138
Windshield wipers and washer switch ...........................182

582Alphabetical index
IS350/250_U (OM53C50U)
Units .............................................................. 88
USB device ..................................304, 347Connecting ........................................... 274
USB audio ............................................ 304
USB photo ............................................ 347
USB port ...................................................274
Vanity lights Vanity lights .......................................... 377
Wattage ................................................... 521
Vanity mirrors .........................................377
Variable Gear Ratio Steering (VGRS) ................................................. 240
VDIM (Vehicle Dynamics Integrated Manag ement) ................ 241
Vehicle data recordings .......................... 9
Vehicle Dynamics Integrated Management (VDIM) ....................... 241
Vehicle identification number .......... 513
Vehicle Stability Control (VSC) ..................................................... 240
Ventilators (seat ventilators)............ 367
VGRS (Variable Gear Ratio Steering) ............................................... 240
Voice command system ....................350
VSC (Vehicle Stability Control) ............ 240 Warning buzzers
Brake system ....................................... 466
Downshifting ......................................... 168
Key reminder .......................................483
Open door ........................................... 467
Open moon roof ................................477
Open hood........................................... 474
Open trunk ........................................... 474
Open window ......................................477
Seat belt reminder............................. 467
Warning lights ........................................... 77 ABS .......................................................... 466
Automatic headlight leveling system .................................................. 467
Brake system ....................................... 466
Charging system ............................... 466
Electric power steering .................. 467
Low fuel level ....................................... 467
Malfunction indica tor lamp........... 466
Master warning light ........................ 467
Open door ........................................... 467
Pre-collision system ......................... 467
Seat belt reminder light .................. 467
Slip indicator ........................................ 467
SRS............................................................ 466
Tire pressure ........................................468
Warning messages............................... 472
Warning reflector storage belt .......376
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