474
GS450h_OM_OM30F70U_(U)
6-3. Do-it-yourself maintenance
■Tr u n k
FuseAmpereCircuit
1PSB30Pre-collision seat belts
2PTL25Power trunk opener and closer
3RR J/B-B10Smart access system with push-button start
4RR S/HTR20Seat heaters (rear)
5FR S/HTR10Seat heaters/ventilators (front)
6RR FOG10No circuit
7DC/DC-S (HV)7. 5DC/DC converter
8BATT FAN (HV)20Hybrid battery (traction battery) cooling fan
system
9SECURITY7. 5SECURITY
10ECU-B NO.37. 5Pa r k i n g b r a ke
11TRK OPN7. 5Power trunk opener and closer, trunk open
motor
12DCM (HV)7. 5DCM
13AC INV (HV)20Po w e r o u t l e t ( 1 2 0 V AC )
14RR-IG15Radar sensor, Blind Spot Monitor
15RR ECU-IG10
Power trunk opener and closer, parking
brake, tension reducer (rear left-hand), RR
CTRL SW, tire pressure warning system
16EPS-IG5Electric power steering system
17BACK UP7. 5Back-up lights, Remote Touch screen
GS450h_OM_OM30F70U_(U).book Page 474 Monday, January 19, 2015 9:34 AM
559
GS450h_OM_OM30F70U_(U)
7
When trouble arises
7-2. Steps to take in an emergency
If the electronic key does not operate properly
■Doors
Use the mechanical key
(→ P. 120) in order to perform
the following operations:
Locks all the doors
Closes the windows and moon
roof
* (turn and hold)
Unlocks the door
Turning the key rearward unlocks
the driver’s door. Turning the key
once again within 5 seconds
unlocks the other doors.
Opens the windows and moon
roof
* (turn and hold)
*: This setting must be customized at your Lexus dealer.
If communication between the electronic key and vehicle is inter-
rupted ( →P. 130) or the electronic key cannot be used because the
battery is depleted, the smart access system with push-button start and
wireless remote control cannot be used. In such cases, the doors and
trunk can be opened and the hybrid system can be started by following
the procedure below.
Locking and unlocking the doors, unlocking the trunk and key
linked functions
1
2
3
4
GS450h_OM_OM30F70U_(U).book Page 559 Monday, January 19, 2015 9:34 AM
5647-2. Steps to take in an emergency
GS450h_OM_OM30F70U_(U)
■When recharging or replacing the 12-volt battery
●Make sure that the key is not inside the vehicle when recharging or replacing the
12-volt battery. The key may be locked in the vehicle if the alarm is activated.
(→ P. 8 4 )
●In some cases, it may not be possible to unlock the doors using the smart access
system with push-button start when the 12-volt battery is discharged. Use the wire-
less remote control or the mechanical key to lock or unlock the doors.
●The hybrid system may not start on the first attempt after the 12-volt battery has
recharged but will start normally after the second attempt. This is not a malfunction.
●The power switch mode is memorized by the vehicle. When the 12-volt battery is
reconnected, the system will return to the mode it was in before the 12-volt battery
was discharged. Before disconnecting the 12-volt battery, turn the power switch off.
If you are unsure what mode the power switch was in before the 12-volt battery dis-
charged, be especially careful when reconnecting the 12-volt battery.
CAUTION
■Avoiding 12-volt battery fires or explosions
Observe the following precautions to prevent accidentally igniting the flammable
gas that may be emitted from the 12-volt battery:
●Make sure each jumper cable is connected to the correct terminal and that it is
not unintentionally in contact with any other than the intended terminal.
●Do not allow the other end of the jumper cable connected to the “+” terminal to
come into contact with any other parts or metal surfaces in the area, such as
brackets or unpainted metal.
●Do not allow the + and - clamps of the jumper cables to come into contact with
each other.
●Do not smoke, use matches, cigarette lighters or allow open flame near the 12-
volt battery.
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602
GS450h_OM_OM30F70U_(U)
8-2. Customization
Smart
access
system with
push-button
start
(→ P. 1 2 3 )
and
wireless
remote
control
( → P. 1 3 6 )
Operation signal
(Buzzers)5
Off
O—O
1 to 7
Operation signal
(Emergency flashers)OnOffO—O
Time elapsed before
automatic door lock
function is activated if a
door is not opened
after being unlocked
60
seconds
Off
O—O
30
seconds
120
seconds
Open door reminder
buzzer (When locking
the vehicle)
OnOff——O
Smart
access
system with
push-button
start
( → P. 1 2 3 )
Smart access system
with push-button startOnOffO—O
Select doors to unlockDriver’s
doorAll the doorsO—O
Number of consecu-
tive door lock opera-
tions
2 timesAs many as desired——O
ItemFunctionDefaultsettingCustomized setting123
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608
GS450h_OM_OM30F70U_(U)
8-2. Customization
■Vehicle customization
●When the speed linked door locking function and shift position linked door locking
function are both on, the door lock operates as follows.
• When shifting the shift lever to any position other than P, all the doors will belocked.
• If the vehicle is started with all the doors locked, the speed linked door locking function would not operate.
• If the vehicle is started with any door unlocked, the speed linked door locking function will operate.
●When the smart access system with push-button start is off, the selecting door to
unlock cannot be customized.
●When the doors remain closed after unlocking the doors and the automatic door
lock function (time elapsed before the automatic door lock function is activated if a
door is not opened after being unlocked) activates, the signals will be generated in
accordance with the operation signal (buzzers) and the operation signal (emer-
gency flashers) settings.
■When customizing using the Remote Touch
Stop the vehicle in a safe place, apply the parking brake, and shift the shift lever to P.
Also, to prevent 12-volt battery discharge, leave the hybrid system operating while
customizing the features.
CAUTION
■During customization
As the hybrid system needs to be operating during customization, ensure that the
vehicle is parked in a place with adequate ventilation. In a closed area such as a
garage, exhaust gases including harmful carbon monoxide (CO) may collect and
enter the vehicle. This may lead to death or a serious health hazard.
NOTICE
■During customization
To prevent 12-volt battery discharge, ensure that the hybrid system is operating
while customizing features.
GS450h_OM_OM30F70U_(U).book Page 608 Monday, January 19, 2015 9:34 AM
637Alphabetical index
GS450h_OM_OM30F70U_(U)
Daytime running light system .......... 220
DefoggerFront windshield .................................345
Outside rear view mirrors ............ 360
Rear window ....................................... 360
Differential................................................ 581
Dimensions ............................................. 574
Dinghy towing..........................................192
Display 12.3-inch display.................................. 331
Dynamic radar crui se control......239
Lexus night view .................................... 311
LKA (Lane-Keeping Assist) ......... 274
Multi-information display ..................96
Trip information ..................................... 97
Warning message .............................. 513
Do-it-yourself maintenance ............. 423
Door courtesy lights Location ..................................................363
Wattage ................................................. 583
Door lock
Doors ........................................................ 139
Smart access system with push-button start ..............................123
Wireless remote control ................. 136
Doors...........................................................139 Automatic door locking
and unlocking system...................... 141
Door glasses ..........................................167
Door lock ................................................ 139
Open door warning buzzer...........127
Open door warning light.............. 506
Outside rear view mirrors .............. 164
Rear door child-protector.............. 140 Driver’s seat position memory.......... 152
Driving position memory.................153
Memory recall function ................... 155
Power easy access system ............. 152
Driving ........................................................ 176 Break-in tips ........................................... 177
Correct driving posture .................... 30
Driving mode select switch ..........280
Hybrid vehicle driving tips ..............316
Procedures ............................................. 176
Winter drive tips ................................. 318
DRS (Dynamic Rear Steering) ....... 284
Function .................................................. 284
Warning message...............................519
DVD player
*
Dynamic radar cruise control ......... 239 Function .................................................. 239
Warning message.................. 515, 525
Dynamic radar cruise control with full-speed range
Function .................................................. 254
Warning message.................. 515, 526
Dynamic Rear Steering (DRS) ....... 284 Function .................................................. 284
Warning message...............................519
Eco drive mode..................................... 280
EDR (Event data recorder).....................11
Electric motor (traction motor).......... 72
Electric Power Steering (EPS) ....... 284 Function .................................................. 284
Warning light .......................................504
Warning message.............................. 518
D
E
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.
GS450h_OM_OM30F70U_(U).book Page 637 Monday, January 19, 2015 9:34 AM
641Alphabetical index
GS450h_OM_OM30F70U_(U)
I/M test ..................................................... 422
Identification ........................................... 575Engine......................................................575
Vehicle ....................................................575
Ignition switch (power switch) ..........193
Illuminated entry system .................... 365
Immobilizer system...................................81
Indicators .................................................... 89
Initialization
Maintenance.......................................... 416
Moon roof ...............................................173
Power windows ................................... 168
Tire pressure warning system................................445
Initiators (tire pressure
warning system)...................................451
Inside door handle lights ................... 363
Inside rear view mirror .........................162
Instrument panel light control ............ 93
Interior lights........................................... 363
Intuitive parking assist
*
Function*
Warning message ..................515, 525 Jack
Positioning a floor jack.....................427
Vehicle-equipped jack ................... 542
Jack handle ................................................. 542
Jam protection function
Moon roof ............................................... 172
Power trunk opener and closer ............................................145
Power windows................................... 168
Keyless entry............................................ 123 Smart access system
with push-button start.................... 123
Wireless remote control..................136
Keys ............................................................. 120 Battery-Saving Function .................. 129
Electronic key ........................................120
Engine switch ........................................193
If the electronic key does not operate properly........559
Key number plate ................................120
Keyless entry ............................... 123, 136
Mechanical key.....................................120
Power switch .........................................193
Replacing the battery ......................460
Warning buzzer ................................... 127
Wireless remote control key .........136
Knee airbags ..............................................39
IJ
K
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.
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650Alphabetical index
GS450h_OM_OM30F70U_(U)
Trunk............................................................143Internal trunk release lever ............. 146
Jam protection function ................... 145
Luggage security system ................ 144
Open trunk warning message ..... 521
Power trunk opener
and closer............................................ 143
Smart access system
with push-button start ....................124
Trunk closer switch ............................ 144
Trunk easy closer ................................ 145
Trunk features ...................................... 373
Trunk grip ............................................... 144
Trunk light ............................................... 145
Trunk opener main switch.............. 144
Trunk opener switch ......................... 143
Wireless remote control ................. 136
Trunk light ..................................................145
Trunk light ............................................... 145
Wattage ................................................. 583
Turn signal lights ................................... 209 Replacing light bulbs ........... 483, 487
Turn signal lever ................................ 209
Wattage ................................................. 583
USB port
*
Utility hook .............................................. 392 Vanity lights .............................................375
Vanity lights .......................................... 375
Wattage .................................................583
Vanity mirrors ............................................ 375
Variable Gear Ratio Steering
(VGRS) ................................................. 283Function .................................................. 283
Warning message...............................519
VDIM (Vehicle Dynamics
Integrated Management).............. 284
Vehicle data recordings......................... 10
Vehicle Dynamics Integrated Management (VDIM)..................... 284
Vehicle identification number .........575
Vehicle proximity notification system ........................................................ 73
Vehicle Stability Control
(VSC)..................................................... 283
Ventilators (seat ventilators) ........... 382
VGRS (Variable Gear Ratio Steering) ............................................... 283
Function .................................................. 283
Warning message...............................519
Voice command system
*
VSC (Vehicle Stability Control) ............ 283
Warning buzzers Approach warning ................. 245, 261
Brake system .......................................503
Downshifting ........................................ 207
Intuitive parking assist
*
Key reminder .......................................536
U
V
W
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