2009 Lexus GS450h change key battery

49
1-3. Opening, closing and locking the doors and trunk
1
Before driving
GS_HV_U (OM30B44U)
April 27, 2009 10:09 am
■If the smart access system with push-button start does not operate properly
●Locking and unlocking the doors and trunk: Use the mechanical key.
(→ P. 5 5 0 )
●Starting the hybrid system: →P. 551
■When the electronic key battery is fully depleted
→P. 4 7 2
■Customization that can be configured at Lexus dealer
Settings (e.g. smart access system with push-button start) can be changed.
(Customizable features →P. 5 9 0 )
■Certification for the smart access system with push-button start
For vehicles sold in the U.S.A.
NOTE:
This device complies with Part 15 of the FCC Rules. Operation is subject to the fol-
lowing two conditions: (1) this device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may
cause undesired operation.
FCC WARNING:
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment. For vehicles sold in Canada
NOTE:
This device complies with RSS-210 of Industry Canada.
Operation is subject to the following two conditions: (1) this device may not cause
interference, and (2) this device must accept any interference, including interfer-
ence that may cause undesired operation of the device.
FCC ID: NI4TMLF-1
FCC ID: HYQ14AAB
FCC ID: HYQ14ABB
FCC ID: HYQ13BZLFCC ID: HYQ14ABK
FCC ID: HYQ14ABS
FCC ID: HYQ13BZT
GS450h_HV_U.book Page 49 Monday, April 27, 2009 10:10 AM

52
1-3. Opening, closing and locking the doors and trunk
GS_HV_U (OM30B44U)
April 27, 2009 10:09 am
■Door lock buzzer
If a door is not fully closed, a buzzer sounds continuously for 10 seconds if an
attempt to lock the door is made. Fully close the door to stop the buzzer, and lock
the vehicle once more.
■Security feature
→P. 4 7
■If the wireless remote control does not operate properly
● Locking and unlocking the doors and trunk: Use the mechanical key.
(→ P. 5 5 0 )
●Starting the hybrid system. ( →P. 551)
■Electronic key battery depletion
→P. 4 5
■When the electronic key battery is fully depleted
→P. 4 7 2
■Conditions affecting operation
→P. 4 3
■Customization that can be configured at Lexus dealer
Settings (e.g. 2-step unlocking function, trunk unlocking function) can be changed.
(Customizable features →P. 5 9 0 )
GS450h_HV_U.book Page 52 Monday, April 27, 2009 10:10 AM

171
2-3. Operating the lights and windshield wipers
2
When driving
GS_HV_U (OM30B44U)
April 27, 2009 10:09 am
■Automatic light off system
The headlights and tail lights turn off 30 seconds after all doors are closed if the
“POWER” switch has been switched to ACCESSORY mode or turned OFF while
the headlights are turned on. (The lights turn off immediately if the button on the
key is pressed after all doors are locked.)
To turn the lights on again, switch to ON mode, or turn the light switch off once and
then back to the or position.
■Automatic headlight leveling system
The level of the headlights is automatically adjusted according to the number of
passengers and the loading condition of the vehicle to ensure that the headlights do
not interfere with other road users.
■If the indicator flashes...
It may indicate a malfunction in the system. Contact your Lexus dealer.
■Customization that can be configured at Lexus dealer
Settings (e.g. light sensor sensitivity) can be changed.
(Customizable features →P. 5 9 3 )
NOTICE
■To prevent 12 volt battery discharge
Do not leave the lights on longer than necessary when the hybrid system is off.
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552
5-2. Steps to take in an emergency
GS_HV_U (OM30B44U)
April 27, 2009 10:09 am
To change the “POWER” switch modes: Within 10 seconds of the
buzzer sounding, release the brake pedal and press the
“POWER” switch. Modes can be changed each time the switch is
pressed. (
→P. 1 4 9 )
To start the hybrid system: Press the “POWER” switch within 10
seconds after the buzzer sounds, keeping the brake pedal
depressed.
If the “POWER” switch still cannot be operated, contact your Lexus
dealer.
■Stopping the hybrid system
Shift the shift lever to “P” and press the “POWER” switch as you normally do when
stopping the hybrid system.
■Replacing the key battery
As the above procedure is a temporary measure, it is recommended that the elec-
tronic key battery be replaced immediately when the battery depletes.
( → P. 4 7 2 )
STEP3
GS450h_HV_U.book Page 552 Monday, April 27, 2009 10:10 AM

605
Alphabetical index
GS_HV_U (OM30B44U)
April 27, 2009 10:09 am
CareExterior ................................................... 420
Interior..................................................... 423
Seat belts ................................................424
Cargo capacity ...................................... 227
Cargo hooks .......................................... 392
CD player/changer ............................. 274
Chains....................................................... 233
Child-protectors ..................................... 55
Child restraint system Definition.................................................... 121
Installation................................................ 125
Installing CRS with lower anchors ................................................. 126
Installing CRS with seatbelts ......... 128
Installing CRS with top straps ....... 133
Child safety Airbag precautions ............................. 110
Battery precautions..............449, 556
Child restraint system ......................... 121
Child-protectors................................... 55
How your child should wear
the seatbelt ............................................ 77
Installing child restraints ................... 125
Moon roof precautions ..................... 90
Power window lock switch ............. 85
Power window precautions............ 87
Removed electronic key battery
precautions ........................................473
Seat belt comfort guide......................75
Seat belt precautions.......................... 78
Seat heater precautions ................ 387
Trunk precautions .................................. 61
Cigarette lighter ................................... 384 Cleaning
Exterior....................................................420
Interior ..................................................... 423
Seat belts ................................................ 424
Clock .......................................................... 381
Coin holder ............................................. 377
Compass ................................................. 400
Condenser .............................................. 445
Console box ........................................... 374
Cooling system Engine overheating...........................557
Cruise control
Cruise control........................................179
Dynamic radar cruise control....... 183
Cup holders ............................................ 377
Curtain shield airbags.......................... 103
Customizable features ...................... 590
Daytime running light system ........... 170
Defogger Rear window ........................................256
Side mirror.............................................256
Dimension................................................ 564
Dinghy towing ........................................ 237
Display Energy flow .............................................. 29
Multi-information display ................ 166
Touch screen .......................................240
Trip information ....................................167
Warning message.............................. 519
Do-it-yourself maintenance ............. 432
Door courtesy lights ............................ 369
Door pocket............................................ 378C
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606
Alphabetical index
GS_HV_U (OM30B44U)
April 27, 2009 10:09 am
DoorsDoor lock.................................. 39, 51, 54
Rear door child protector ................ 55
Driver’s seat belt reminder light ...... 512
Driver’s seat position memory ........... 66
Driving
Correct posture .................................... 101
Procedures ............................................ 138
DVD player/changer..........................283
Electric power steering ....................... 214
Electronic key If the electronic key does not operate properly ................... 550
Replacing battery ...............................472
Emergency, in case of
If a warning light turns on ............... 510
If a warning message is displayed ............................................. 519
If the electronic key does
not operate properly ................... 550
If the hybrid system
will not start ....................................... 547
If the shift lever cannot be
shifted from “P”................................548
If the 12 volt battery is
discharged .......................................553
If you have a flat tire ............ 536, 546
If you lose your keys.........................549
If you think something is
wrong ................................................... 507
If your vehicle becomes stuck.... 560
If your vehicle needs to be towed .................................................... 501
If your vehicle overheats ................ 557
Energy monitor......................................... 29 Engine
ACCESSORY mode .....................149
Compartment ..................................... 438
Hood ....................................................... 435
How to start the hybrid system..................................... 148
If the hybrid system will not start ........................................547
Overheating ........................................ 557
Power (ignition) switch .................... 148
Engine compartment cover ............. 439
Engine coolant temperature gauge ...................................................... 159
Engine/power control unit coolant
Capacity ................................................ 569
Checking................................................444
Preparing and checking before winter..................................... 232
Engine oil Capacity ................................................ 567
Checking............................................... 440
Preparing and checking
before winter..................................... 232
Engine oil maintenance data ........... 442
Enhanced vehicle stability control .....................................................214
Event data recorder ............................508
First-aid kit storage belt ..................... 392
Floor mats ..................................................391
Fluid Brake ....................................................... 446
Washer..................................................... 451
Fog lights
Switch .........................................................172
Wattage ..................................................573
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GS450h_HV_U.book Page 606 Monday, April 27, 2009 10:10 AM