Lexus GS450h 2007 Using the hands-free system (for cellular phone) / LEXUS 2007 GS450H FROM JULY 2006 PROD. QUICK REFERENCE MANUAL

What to do if ...
51
List of Warning/Indicator Lights
Stop the vehicle immediately. Continuing to drive the vehicle may be dangerous.
(U.S.A.)
(Canada)Brake system warning light
Stop the vehicle immediately.
Charging system warning light
Have the vehicle inspected immediately.
(U.S.A.)
(Canada)Malfunction
indicator lampECB*1/VSC warning light
Electric power steering
warning light
SRS warning lightPre-collision system
warning light*2
(U.S.A.)
(Canada)ABS warning light
*1: Electronically Controlled Brake System
For further information, refer to the Owner's Manual.

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Entering and Exiting
Before Driving
When Driving
Rain and
Night Driving
Driving Comfort
Opening and Closing
What to do if ...
Customizing
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Have the malfunction repaired immediately.
Open door warning light
(On the cen-
ter panel)
Front passenger’s seat belt
reminder light
Low fuel level warning light
Tire pressure warning lighta
(On the
instrument
cluster)
Driver’s seat belt
reminder light
Master warning light
See the Owner's Manual
Tu r n s i g n a l i n d i c a t o rHybrid PWR indicator
Headlight high beam indicatorCruise control indicator
Headlight indicator (U.S.A.)Damping mode indicator
Tail light indicator (Canada)AFS OFF indicator
Fog light indicatorIntuitive parking assist indica-
tor
*2
Hybrid SNOW indicatorSlip indicator
Shift position and shift range
indicatorsDriving ready indicator
*2: If equipped
For further information, refer to the Owner's Manual.

What to do if ...
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Spare Tire and Tool Compartment (If Equipped)
nJack, tools, and spare tire
To o l s
Jack
Spare tire
nTaking out the spare tire
Lift up the panel on the trunk floor, and remove
the tool tray.
Loosen the center fastener and remove the
spare tire.
1
2
3

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Entering and Exiting
Before Driving
When Driving
Rain and
Night Driving
Driving Comfort
Opening and Closing
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If the electronic key battery becomes
discharged
nUnlocking and locking the doors
To unlock or lock the vehicle, use the mechanical
key. The mechanical key is stored inside the elec-
tronic key.
Unlocks
Locks
nStarting the hybrid system
Depress the brake pedal.
Hold the electronic key close to the power
switch (within 0.4 in. [10 mm]), making sure that
the button side of the key is facing toward you.
Press the power switch within 5 seconds after
the buzzer sounds, keeping the brake pedal
depressed.
1
2
For instructions on replacing the electronic key battery, refer to the Owner's Manual. If you
need further assistance, contact your Lexus dealer.

What to do if ...
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If the hybrid system doesn't start
Make sure that the correct operating procedures have been followed.
Make sure that the brake pedal is firmly
depressed when attempting to start the hybrid
system. (P.1 7 )
u
Make sure that the steering wheel lock is
released.
To release the steering wheel lock, gently turn the
wheel left or right while pressing the power
switch. (P.9 )
Brake pedal
Steering wheel lock
If the hybrid system still does not start, see the Owner's Manual for more information or
contact your Lexus dealer.

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Entering and Exiting
Before Driving
When Driving
Rain and
Night Driving
Driving Comfort
Opening and Closing
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Electronic Key Alarm
The electronic key alarm uses an alarm and warning messages to indicate that the electronic
key has been used improperly. Take appropriate measure in response to any warning mes-
sages that are displayed. In some cases, an alarm may sound without an accompanying
warning message. If so, follow the correction procedure in the table below.
AlarmSituationCorrection procedure
Exterior alarm sounds
once for 2 seconds
Tried to lock the doors
using the entry function
while the electronic key is
still inside the passenger
compartmentRetrieve the electronic key
from the passenger com-
partment and lock the
doors again.
Tried to exit the vehicle
with the electronic key and
lock the doors without first
turning the power switch
OFF
Turn the power switch OFF
and lock the doors again.
Closed the trunk while the
electronic key is still inside
and all doors are lockedRetrieve the electronic key
from the trunk and close
the trunk lid.
Exterior alarm sounds
once for 10 secondsTried to lock the vehicle
using the entry function
while a door is openClose all of the doors and
lock the doors again.
Interior alarm sounds
continuouslyTried to open the door and
exit the vehicle without
shifting the shift lever to P
Shift the shift lever to P.
Interior alarm rings
continuously
Switched to ACC mode
while the driver's door is
open (Opened the driver's
door when the power
switch is in ACC mode.)
Turn the power switch OFF
and close the driver's door.
Turned the power switch
OFF while the driver's
door is still open
Close the driver's door.

Customizing Your Lexus
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Your vehicle includes a variety of electronic features that can be personalized to your
preferences. Programming these preferences requires specialized equipment and may
be performed by an authorized Lexus dealership.
Some function settings are changed simultaneously with other functions being customized.
Contact your Lexus dealer for further details.
ItemFunctionDefault
settingCustomized
setting
Smart access
system with
push-button start
Smart access system with
push-button startONOFF
Operation signal
(Emergency flashers)ONOFF
Operation signal
(Buzzer)ONOFF
Wireless remote
control
Unlocking operation
Driver's door
unlocked in
one step, all
doors
unlocked in
two steps
All doors
unlocked in
one step
Time elapsed before auto-
matic door lock function is
activated if door is not opened
after being unlocked
60 seconds
OFF
30 seconds
120 seconds
Operation indicator
(Emergency flashers)ONOFF
Operation indicator
(Buzzer)ONOFF
Trunk unlocking functionONOFF
Trunk unlocking operationPush and hold Push twice
One short push
Panic functionONOFF

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Entering and Exiting
Before Driving
When Driving
Rain and
Night Driving
Driving Comfort
Opening and Closing
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ItemFunctionDefault
settingCustomized
setting
Door lock
Unlocking using a key
Driver's door
unlocked in
one step, all
doors
unlocked in
two steps
All doors
unlocked in
one step
Speed-detecting automatic
door lock functionOFFON
Opening driver's door unlocks
all doors OFFON
Shift the shift lever to P unlocks
all doors.ONOFF
Shift the shift lever to position
other than P locks all doors.ONOFF
Pow e r w i n d o w s
Linked door lock operationONOFF
Linked door key operationOpen and
closeOpen only
Close only
Wireless remote control linked
operationONOFF

Customizing Your Lexus
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*: Vehicles sold outside Canada
ItemFunctionDefault
settingCustomized
setting
Moon roof
Linked door lock operationONOFF
Linked door key operationOpen and
closeOpen only
Close only
Linked operation of components
when door key is usedSlide onlyTilt only
Wireless remote control linked
operationONOFF
Linked operation of components
when wireless remote control
used
Slide onlyTilt only
Automatic light
control system
Light sensor sensitivityLevel 3Levels 1 to 5
Time elapsed before headlights
automatically turn off after
doors are closed
30 seconds
0 seconds
60 seconds
90 seconds
Day time running lightONOFF*
Windshield
wipers and
washer
Switching operation when the
vehicle is stationaryONOFF
Drip prevention functionONOFF
Time elapsed before the drip
prevention function operates
Va r i a b l e
depending on
the vehicle
speed
3 seconds

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Entering and Exiting
Before Driving
When Driving
Rain and
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Driving Comfort
Opening and Closing
What to do if ...
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ItemFunctionDefault
settingCustomized
setting
Illumination
Time elapsed before lights turn
off15 seconds7. 5 s e c o n d s
30 seconds
Operation when the doors are
unlockedONOFF
Operation after the power
switch turned OFFONOFF
Foot lightsONOFF
Shift lever lightONOFF
Outer foot lightONOFF
Rear sunshade
Time elapsed before the
reverse operation feature acti-
vates
0.7 seconds
0 seconds
0.9 seconds
1.2 seconds