2008 Lexus GS450h Using the audio system / LEXUS 2008 GS450H QUICK GUIDE OWNER'S MANUAL (OM30B13U)

Topic 1
Entering and Exiting
9
Keys
■Electronic key
● Locks and unlocks the doors
● Opens the trunk
● Starts and stops the hybrid system
■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.
■ Wireless remote control
Locks the doors
Unlocks the doors
Opens the trunk
Sounds the alarm
(To stop the alarm, push any button on the
wireless remote control.)1
2
3
4
The wireless remote control can also be used to open the windows and moon roof.
To do so, simply press and hold button.

Topic 1
Entering and Exiting
10
Entering and Exiting
When Driving
Rain and
Night Driving
Driving Comfort
Opening and Closing
What to do if ...
Customizing Yo u r L e x u s
Before DrivingBefore Driving
Smart Access System with Push-button Start
■ Entering the vehicle
To unlock the vehicle, simply grasp the door han-
dle.
■Exiting the vehicle
To lock the vehicle, press the button on the door
handle.
■Opening the trunk
To open the trunk, press the button.
The smart access system with push-button start allows you to enter and exit the vehicle
or start the hybrid system by simply carrying the electronic key in your pocket or bag.
For details on starting the hybrid system, see page 21.
For details on what to do when the electronic key does not operate properly, see page 58.

Topic 1
Entering and Exiting
11
Theft Deterrent System
■Immobilizer system
The immobilizer system prevents the hybrid sys-
tem 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 light when an attempt to steal the vehicle is
detected.
To set the alarm: close the doors, trunk and hood, and lock all doors. The indicator light
comes on to indicate that the alarm is in it s preparation state. When the indicator light
begins to flash, the system is armed.
To deactivate or stop the alarm: turn the “POWER” switch to the ACCESSORY or ON
mode, or unlock the doors or trunk.
■ Steering lock
The steering lock is engaged when the driver’s
door is opened with the “POWER” switch OFF.
The theft deterrent system includes the followi ng features to help protect your vehicle from
theft.

Before DrivingTopic 2
Seats .......................................................................... 13
Driving Position Memory System..................... 14
Head Restraints ..................................................... 15
Seat Belts.................................................................. 16
Outside Rear View Mirrors ............................... 17
Inside Rear View Mirror...................................... 18
Steering Wheel ...................................................... 18
Odometer/Trip Meter and Trip Meter
Reset Buttons.......................................................... 18

Topic 2
Before Driving
13
Seats
■Adjusting seat position
Moves the seat forward
Moves the seat backward
■Adjusting seatback angle
Tilts the seatback forward
Reclines the seatback
■Adjusting the seat cushion
Raises and lowers the front of the cushion
Raises and lowers the entire seat
■Adjusting the lumbar support
Firmer
Softer
1
2
1
2
1
2
1
2

Topic 2
Before Driving
14
Entering and Exiting
Before Driving
When Driving
Rain and
Night Driving
Driving Comfort
Opening and Closing
What to do if ...
Customizing Yo u r L e x u s
Driving Position Memory System (If Equipped)
■ Setting memory positions
While holding the “SET” button, press and hold
one of the memory buttons (“1”, “2”, or “3”) until
you hear a beep.
The current position of the driver’s or front pas-
senger’s seat, and the outside rear view mirror
and steering wheel (driver’s side switch only) are
stored.
■Recalling memory positions
Press one of the memory buttons (“1”, “2”, or “3”).
■Linking driving position memory with door unlock operation
(driver’s side only)
While holding the desired memory button, press
and hold button on the wireless remote con-
trol until you hear a beep.
To prevent triggering of the alarm, open one of the
doors within 60 seconds after the beep is heard.
The seats can be returned to a previously set position by simply pressing a button.
The position of the steering wheel and the outside rear view mirrors is adjusted along with the
driver’s seat.
Positions can be conveniently stored for t he vehicle’s primary drivers and passengers.
Linking driving position memory to the door unlock operation allows the memory position
to be recalled automatically when the driver’s door is opened. (The linked function does not
operate if the driver’s door is unlocked usin g the mechanical key or manually from inside
the vehicle.)

Topic 2
Before Driving
15
Head Restraints
■Driver’s seat
Automatically
Height adjustment: head restraint height can
be adjusted automatically along with the seat
position adjustment. ( P.1 3 )
Horizontal adjustment: grip head restraint and
twist to tilt forward or backward.
M
anually
Push and hold the lock release button when low-
ering or raising the head restraint.
■ Front and rear passenger’s seat
Height adjustment: to raise the head restraint,
pull it upward. To lower the head restraint,
push it down while pressing the lock release
button.
Horizontal adjustment (Except rear center
seat): grip head restraint and twist to tilt for-
ward of backward.
1
2
1
2

Topic 2
Before Driving
16
Entering and Exiting
Before Driving
When Driving
Rain and
Night Driving
Driving Comfort
Opening and Closing
What to do if ...
Customizing Yo u r L e x u s
Seat Belts
■ Adjusting shoulder belt height (front seats only)
To r a i s e : pull the anchor upward.
To l o w e r : depress the button and push the anchor
down.
■ Seat belt comfort guides (outboard rear seats only)
If the shoulder belt fits close to the neck, slide the
comfort guide forward.