seats Lexus GS450h 2008 Using the audio system / LEXUS 2008 GS450H OWNER'S MANUAL (OM30A96U)

TABLE OF CONTENTSIndex
2
GS_HV_U
December 12, 2007 3:33 pm
1-1. Hybrid system ............................... 22Hybrid system ................................... 22
1-2. Key information ........................... 33 Keys ...................................................... 33
1-3. Opening, closing and locking 
the doors and trunk .................. 35
Smart access system with  push-button start .......................... 35
Wireless remote control .............. 47
Doors................................................... 50
Trunk..................................................... 55
1-4. Adjustable components 
(seats, mirrors, 
steering wheel) .......................... 58
Front seats ......................................... 58
Driving position memory 
system ............................................... 60
Head restraints................................. 64
Seat belts ............................................ 66
Steering wheel.................................. 73
Inside rear view mirror .................. 74
Outside rear view mirrors ........... 75 1-5. Opening and closing the

windows and moon roof .......... 77
Power windows................................ 77
Moon roof ......................................... 80
1-6. Refueling ....................................... 83 Opening the fuel tank cap........... 83
1-7. Theft deterrent system.............. 88 Immobilizer system ....................... 88
Alarm.................................................... 90
Theft prevention labels 
(U.S.A.) ............................................. 92
1-8. Safety information ....................... 93 Correct driving posture ............... 93
SRS airbags ....................................... 95
Front passenger occupant 
classification system .................. 107
Child restraint sy stems ................. 113
Installing child restraints ............... 117
2-1. Driving procedures................... 128 Driving the vehicle ........................ 128
Power (ignition) switch ............... 138
Transmission ................................... 142
Turn signal lever............................. 146
Parking brake ................................. 147
1Before driving
2When driving

Before driving1
21
GS_HV_U
December 12, 2007 3:30 pm
1-1. Hybrid system .................. 22Hybrid system ............................ 22
1-2. Key information ............... 33 Keys .............................................. 33
1-3. Opening, closing and 
locking the doors 
and trunk........................ 35
Smart access system with 
push-button start .................... 35
Wireless remote control ......... 47
Doors ........................................... 50
Trunk ............................................. 55
1-4. Adjustable components 
(seats, mirrors, 
steering wheel) .............. 58
Front seats .................................. 58
Driving position memory 
system ........................................ 60
Head restraints .......................... 64
Seat belts ..................................... 66
Steering wheel ........................... 73
Inside rear view mirror ............ 74
Outside rear view mirrors ...... 75 1-5. Opening and closing

the windows and 
moon roof ........................ 77
Power windows .......................... 77
Moon roof ................................... 80
1-6. Refueling .......................... 83 Opening the fuel tank cap ..... 83
1-7. Theft deterrent system ... 88 Immobilizer system .................. 88
Alarm............................................ 90
Theft prevention labels 
(U.S.A.)...................................... 92
1-8. Safety information........... 93 Correct driving posture ......... 93
SRS airbags ................................ 95
Front passenger occupant 
classification system............ 107
Child restraint systems .......... 113
Installing child restraints......... 117

58
GS_HV_U
June 15, 2008 11:25 am
1-4. Adjustable components (seats, mirrors, steering wheel)
Front seats
Seat position fore/aft control switch
For driver’s seat only: Height of the head restraint also moves upward or
downward with the seat movement.
Seatback angle control switch
Seat cushion (front) angle control switch
Vertical height control switch
Lumbar support control switch

59
1-4. Adjustable components (seats, mirrors, steering wheel)
1
Before driving
GS_HV_U
June 15, 2008 11:25 am
CAUTION
■Reclining adjustment
Do not recline the seat more than necessary when the vehicle is in motion, to
reduce the risk of sliding under the lap belt. 
If the seat is too reclined, during an accident the lap belt may slide past the hips and
apply restraint forces directly to the abdomen or your neck may contact the shoul-
der belt, increasing the risk of death or serious injury.

60
1-4. Adjustable components (seats, mirrors, steering wheel)
GS_HV_U
June 15, 2008 11:25 am
Driving position memory system (if equipped)
Your preferred driving position (the po sition of the driver’s seat, steering
wheel and outside rear view mirrors) can be entered into the computer’s
memory and recalled with the touch of a bu tton. It is also possible to set this
function to activate automatically when the doors are unlocked. 
Three different driving positions can be entered into memory.
The same buttons are found on the fr ont passenger’s side, allowing the
position of the front passenger’s seat to be memorized.
■ Entering a position to memory
Check that the shift lever is set in “P”.
Turn the “POWER” switch to ON mode.
Adjust the driver’s seat, steering wheel, and outside rear view
mirrors to the desired positions.
While pushing the “SET” button,
push button “1”, “2” or “3” until
the signal beeps.
If the selected button has
already been preset, the previ-
ously recorded position will be
overwritten.
STEP1
STEP2
STEP3STEP3

61
1-4. Adjustable components (seats, mirrors, steering wheel)
1
Before driving
GS_HV_U
June 15, 2008 11:25 am
Linking driving position memory with door unlock operation (driver
side only)
Memorized driving positions can be recalled when you unlock the
driver’s door using the entry functi on or wireless remote control and
open the driver’s door. Steering wh eel position is recalled when the
“POWER” switch is set to the ON mode.
■ Setting the linked door unlock operation
Set the driving positions into the memory system using the “1”, “2”
or “3” buttons on the driver’s side. ( P. 6 0 )
Turn the “POWER” switch to the OFF, then close the driver’s
door.
■ Recalling the memorized position
Check that the shift lever is set in “P”.
Turn the “POWER” switch to ON mode. Push button “1”, “2” or “3” to
recall the memorized position.
STEP1
STEP2
STEP1
STEP2

62
1-4. Adjustable components (seats, mirrors, steering wheel)
GS_HV_U
June 15, 2008 11:25 am
Push the “1”, “2” or “3” button on
the driver’s side and the button
on the wireless remote control at
the same time for about 1 second
until you hear a beep.
Open one of the doors.
If a door is not opened within 60 seconds after is pressed, the
doors will be locked again and th e alarm will automatically be set.
In case that the alarm is trigger ed, immediately stop the alarm.
( P. 9 0 )STEP3
■Canceling the linked do or unlock operation
Close the driver’s door with the “POWER” switch set to the OFF.
Push the “SET” button and the button on the wireless remote control
at the same time for about 1 second until you hear 2 beeps.
■Retained accessory power
Each memorized position (except for the tilt and telescopic steering column) can
be activated within 30 seconds after the co rresponding side door is opened, even if
the “POWER” switch is in the OFF.
■If any position memory button is push ed while the adjustments are being made
The operation will stop. To reactivate the sy stem, push the desired button (“1” or “2”)
again.
■If the 12 volt battery is disconnected
The memorized positions must be reset because the computer’s memory is erased
when the battery is disconnected.
STEP4
STEP1
STEP2

63
1-4. Adjustable components (seats, mirrors, steering wheel)
1
Before driving
GS_HV_U
June 15, 2008 11:25 am
CAUTION
■Seat adjustment caution
Take care during seat adjustment that the seat does not strike the rear passenger or
squeeze your body against the steering wheel.
If this happens, you can stop the moveme nt by pressing another driving position
memory button.

64
1-4. Adjustable components (seats, mirrors, steering wheel)
GS_HV_U
June 15, 2008 11:25 am
Head restraints
■Vertical adjustment
Driver’s seat
Head restraint height can be
adjusted automatically along
with the seat position adjust-
ment. (P. 58)
Front passenger’s and rear seats Grip head restraint and move
it up or down.
Push and hold the lock release
button when lowering the head
restraint.
Grip head restraint and
remove while holding the
lock release button.
■ Horizontal adjustment
Front and outboard rear seats
Grip head restraint and twist to
tilt forward or backward.
Lock
release
button

65
1-4. Adjustable components (seats, mirrors, steering wheel)
1
Before driving
GS_HV_U
June 15, 2008 11:25 am
■Adjusting the height of the driver’s head restraint manually
■Removing the driver’s seat head restraint
For removal and installation, ask your Lexus dealer.
■Adjusting the height of the head restraints
■Adjusting the center rear seat head restraint
Always raise the head restraint one level from the stowed position when using.
CAUTION
■Head restraint precautions
Observe the following precautions regarding the head restraints. Failure to do so
may result in death or serious injury.
●Use the head restraint designed for each respective seat.
●Adjust the head restraints to the correct position at all times.
●Do not drive with the head restraints removed.
Push and hold the lock release button when
lowering or raising the head restraint.
Make sure that the head restraints are
adjusted so that the center of the head
restraint is closest to the top of your ears.