seat memory Lexus IS250 2015 Owner's Manual

TABLE OF CONTENTS2
IS350/250_U (OM53C50U)
For your information ................................... 8
Reading this manual...................................12
How to search ..............................................13
Pictorial index ...............................................14
1-1. For safe useBefore driving................................. 26
For safety drive............................... 28
Seat belts .......................................... 30
SRS airbags ..................................... 36
Front passenger occupant classification system...................47
Safety information for children ................................... 53
Child restraint systems ............... 54
Installing child restraints............. 58
Exhaust gas precautions ............ 68
1-2. Theft deterrent system Engine immobilizer system....... 69
Alarm ................................................... 71
Theft prevention labels ................73
2. Instrument cluster Warning lights and indicators........................................ 76
Gauges and meters .......................81
Multi-information display .......... 86
Fuel consumption information ................................... 92 3-1. Key information
Keys .................................................... 98
3-2. Opening, closing and locking the doors and trunk
Doors ............................................... 103
Trunk................................................. 109
Smart access system with push-button start ....................... 114
3-3. Adjusting the seats Front seats.......................................120
Rear seats......................................... 121
Driving position memory..........123
Head restraints .............................128
3-4. Adjusting the steering wheel and mirrors
Steering wheel ............................... 131
Inside rear view mirror ..............133
Outside rear view mirrors........135
3-5. Opening, closing the windows and moon roof
Power windows............................ 138
Moon roof ........................................ 141
1For safety and security
2Instrument cluster
3Operation of each
component

97
Operation of
each component
3
IS350/250_U (OM53C50U)
3-1. Key information
Keys ....................................................98
3-2. Opening, closing and locking the doors and trunk
Doors ............................................... 103
Trunk ................................................. 109
Smart access system with push-button start........................ 114
3-3. Adjusting the seats Front seats...................................... 120
Rear seats......................................... 121
Driving position memory ......... 123
Head restraints ............................ 128
3-4. Adjusting the steering wheel and mirrors
Steering wheel ............................... 131
Inside rear view mirror.............. 133
Outside rear view mirrors ....... 135
3-5. Opening, closing the windows and moon roof
Power windows ............................ 138
Moon roof ........................................ 141

1233-3. Adjusting the seats
3
Operation of each component
IS350/250_U (OM53C50U)
The seat and steering wheel are automatically adjusted to allow the driver to
enter and exit the vehicle easily.
When all of the following have been
performed, the driver’s seat and steer-
ing wheel are automatically adjusted to
a position that allows driver to enter
and exit the vehicle easily.• The shift lever has been shifted to P.
• The engine switch has been turned off.
• The driver’s seat belt has been unfas- tened.
When any of the following has been performed, the driver’s seat and steering
wheel automatically return to their original positions. • The engine switch has been turned to ACCESSORY mode or IGNITION ON mode.
• The driver’s seat belt has been fastened.
■Operation of the power easy access system
When exiting the vehicle, the power easy access system may not operate if the seat is
already close to the rearmost position, etc.
■Customization
The seat movement amount settings of the power easy access system can be custom-
ized. (Customizable features: →P. 5 3 7 )
Driving position memory∗
∗
: If equipped
This feature automatically adjusts the driver’s seat, steering wheel and out-
side rear view mirrors to make entering and exiting the vehicle easier or to
suit your preferences.
Power easy access system

1243-3. Adjusting the seats
IS350/250_U (OM53C50U)
Your preferred driving position (the position of the driver’s seat, steering wheel
and outside rear view mirrors) can be recorded and recalled by pressing a but-
ton.
Three different driving positions can be recorded into memory.
■Recording procedure Check that the shift lever is in P.
Turn the engine switch to IGNITION ON mode.
Adjust the driver’s seat, steering wheel, and outside rear view mirrors to the
desired positions.
While pressing the “SET” button,
or within 3 seconds after the
“SET” button is pressed, press
button “1”, “2” or “3” until the
buzzer sounds.
If the selected button has already
been preset, the previously recorded
position will be overwritten.
■Recall procedureCheck that the shift lever is in P.
Turn the engine switch to IGNITION ON mode.
Press one of the buttons for the
driving position you want to recall
until the buzzer sounds.
Driving position memory
1
2
3
4
1
2
3

1253-3. Adjusting the seats
3
Operation of each component
IS350/250_U (OM53C50U)
■To stop the position recall operation part-way through
Perform any of the following operations:
●Press the “SET” button.
●Press button “1”, “2” or “3”.
●Operate any of the seat adjustment switches (only cancels seat position recall).
●Operate the tilt and telescopic steering control switch (only cancels steering wheel
position recall).
■Seat positions that can be memorized (→P. 1 2 0 )
The adjusted positions other th an the position adjusted by lumbar support switch can be
memorized.
■Operating the driving position memory after turning the engine switch off
Recorded seat positions can be activated up to 180 seconds after the driver’s door is
opened and another 60 seconds after it is closed again. Recorded steering wheel posi-
tion can be activated by pressing the engine switch.
■In order to correctly use the driving position memory function
If a seat position is already in the furthest possible position and the seat is operated in the
same direction, the recorded position may be slightly different when it is recalled.

1263-3. Adjusting the seats
IS350/250_U (OM53C50U)
Each electronic key (including a card key) can be registered to recall your pre-
ferred driving position.
■Registering procedure
Record your driving position to button “1”, “2” or “3” before performing the
following:
Carry only the key you want to register, and then close the driver’s door. If 2 or
more keys are in the vehicle, the driving position cannot be recorded properly.
Check that the shift lever is in P.
Turn the engine switch to IGNITION ON mode.
Recall the driving position that you want to record.
While pressing the recalled but-
ton, press and hold the door lock
switch (either lock or unlock) until
the buzzer sounds.
If the button could not be registered,
the buzzer sounds continuously for
approximately 3 seconds.
■Recall procedureCarry the electronic key that has been registered to the driving position,
and then unlock and open the driver’s door using the smart access system
with push-button start system or wireless remote control.
The driving position will move to the recorded position (not including the steering
wheel). However, the seat will move to a position slightly behind the recorded posi-
tion in order to make entering the vehicle easier.
If the driving position is in a position that has already been recorded, the seat and
outside rear view mirrors will not move.
Turn the engine switch to ACCESSORY mode or IGNITION ON mode,
or fasten a seat belt.
The seat and steer ing wheel will move to the recorded position.
Memory recall function (driver’s side only)
1
2
3
4
1
2

1273-3. Adjusting the seats
3
Operation of each component
IS350/250_U (OM53C50U)
■Cancelation procedure
Carry only the key you want to cancel and then close the driver’s door. If 2 or
more keys are in the vehicle, the driving position cannot be canceled properly.
Turn the engine switch to IGNITION ON mode.
While pressing the “SET” button, press and hold the door lock switch
(either lock or unlock) until the buzzer sounds twice.
If the button could not be canceled, the buzzer sounds continuously for approxi-
mately 3 seconds.
■Recalling the driving position using the memory recall function
●Different driving positions can be registered for each electronic key. Therefore, the
driving position that is recalled may be di fferent depending on the key being carried.
●If a door other than the driver’s door is unlocked with the smart access system with
push-button start system, the driving position cannot be recalled. In this case, press the
driving position button which has been set.
■Customization
The unlock door settings of the memory recall function can be customized.
(Customizable features: →P. 5 3 7 )
CAUTION
■Seat adjustment caution
Take care during seat adjustment so that the seat does not strike the rear passenger or
squeeze your body against the steering wheel.
1
2

1323-4. Adjusting the steering wheel and mirrors
IS350/250_U (OM53C50U)
To sound the horn, press on or close to
the mark.
■The steering wheel can be adjusted when (power type)
The engine switch is in AC CESSORY or IGNITION ON mode
*.
*: If the driver’s seat belt is fastened, the steering wheel can be adjusted regardless of
engine switch mode.
■Automatic adjustment of the steering position (if equipped)
A desired steering position can be entered to memory and recalled automatically by the
driving position memory system. ( →P. 1 2 3 )
■Power easy access system (if equipped)
The steering wheel and driver’s seat move in accordance with engine switch mode and
the driver’s seat belt condition. ( →P. 1 2 3 )
Horn
CAUTION
■Caution while driving
Do not adjust the steer ing wheel while driving.
Doing so may cause the driver to mishandle the vehicle and cause an accident, result-
ing in death or serious injury.
■After adjusting the steering wheel (manual type)
Make sure that the steering wheel is securely locked.
Otherwise, the steering wheel may move suddenly, possibly causing an accident, and
resulting in death or serious injury. Also, th e horn may not sound if the steering wheel is
not securely locked.

5419-2. Customization
9
Vehicle specifications
IS350/250_U (OM53C50U)
■Driving position memory* (→ P. 1 2 3 )
*: If equipped
■Po w e r w i n d o w s ( →P. 1 3 8 )
■Moon roof* (→ P. 141)
*: If equipped
FunctionDefault settingCustomized setting
Driver’s seat movement
when exiting the vehicleStandardOffO—OPar 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

568Alphabetical index
IS350/250_U (OM53C50U)
Daytime running light system ............ 174
DefoggerFront windshield .................................362
Outside rear view mirrors .............362
Rear window ........................................362
Differential Front differential ................................... 517
Rear differential .................................... 517
Dimension .................................................512
Dinghy towing......................................... 158
Display
Drive information .................................. 87
Dynamic radar crui se control....... 196
LDA (Lane Departure Alert) ...... 209
Multi-information display ..................86
Warning message ............................. 472
Distance ......................................................88
Do-it-yourself maintenance ............. 409
Door courtesy lights
Location ................................................. 368
Wattage ................................................... 521 Doors ..........................................................103
Automatic door locking
and unlocking system ................... 106
Door glasses ......................................... 138
Door lock................................................ 105
Open door warning buzzer ..........104
Open door warning light .............. 467
Outside rear view mirrors ..............135
Rear door child-protector ............. 106
Drive information .....................................87
Drive info 1/Drive info 2 ....................... 88
Driver’s seat position memory.......... 123
Driving ........................................................ 146 Break-in tips ........................................... 147
Correct driving posture .................... 28
Driving mode select switch ...........237
Procedures .............................................146
Winter drive tips ................................260
Dynamic radar cruise control ........... 196
D