2010 Lexus IS250 trunk release

3
OverviewInstrument Panel
Shift paddle switches (automatic transmission)
P.16
Headlight switch
Turn signal lever
Fog light switch P.28
P.22
P.29
Headlight cleaner switch  P.32
Rear sunshade switch  P.46
Inside door lock button P.53
Fuel filler door opener P.55
Driving and seat position
memory switches
 P.11
Power window switches P.54
Window lock switch P.54
Outside rear view
mirror switches
P.13
Trunk opener P.56
Hood release lever P.55
Parking brake pedal
(automatic transmission)
P.19
Satellite switches P.21
Tilt and telescopic steering lock
release lever
 P.14Tilt and telescopic steering
control switch
 P.14
Multi-information
display
P.20
Door lock switches P.53

6
Keys
■Electronic key
Smart access system with push-button start
(P. 7 , 1 5 )
*: If equipped
■Mechanical key
●Locks and unlocks the doors
●Opens the trunk
●Locks and unlocks the glove box
The mechanical key is stored inside the electronic
key. To extract the key, release the latch and pull,
or if equipped with a card key, press the button
and pull.
■Wireless remote control
Press: locks all doors
Press once: unlocks the driver's door
Press twice: unlocks all doors
Press and hold: opens the trunk
Press and hold: sounds the alarm
(Use the alarm to attract attention to the vehi-
cle in order to help deter break-ins. To stop the
alarm, press any button on the wireless remote
control.)
Card key*
1
2
3
4

7
Smart Access System with Push-button Start
■Entering the vehicle
To unlock the vehicle, simply grasp either of the
front door handles.
■Exiting the vehicle
To lock the vehicle, press the lock button on either
of the front door handles.
■Opening the trunk
To open the trunk, press and hold the trunk
release button.
The smart access system with push-button start allows you to enter and exit the vehicle
or start the engine by simply carrying the electronic key in your pocket or bag.
For details on starting the engine, see page 15.
For details on what to do when the electronic key does not operate properly, see page 59.

8
Theft Deterrent System
■Engine immobilizer system
The engine immobilizer system prevents the
engine from being started in the event that an
attempt is made to start the vehicle using an
unregistered key.
The security indicator light flashes to indicate that
the system is set.
■Alarm
The system sounds the alarm and flashes lights when forcible entry is detected.
To set the alarm: lock all the doors from outside the vehicle. The security indicator light
comes on to indicate that the alarm is in its preparation state. When the indicator light
begins to flash, the system is armed.
To deactivate or stop the alarm: turn the “ENGINE START STOP” switch to ACCESSORY
or IGNITION ON mode, or unlock the doors or trunk using the electronic key or the wire-
less remote control.
■Steering lock
The steering wheel locks when the “ENGINE
START STOP” switch is OFF.
When the steering lock cannot be released, the
green indicator light on the “ENGINE START
STOP” switch will flash and a message will be
shown on the multi-information display. To release
it, gently turn the wheel left or right while pressing
the “ENGINE START STOP” switch.
The theft deterrent system includes the following features to help protect your vehicle from
theft.