2014 Lexus GS450h warning light

GS450h_OM_OM30D52U_(U)
8158-1. Specifications
8
Vehicle specifications
Your Lexus vehicle is filled with “Toyota Genuine Differential Gear Oil” at the fac-
tory.
Use Lexus approved “Toyota Genuine Differential Gear Oil” or an equivalent of
matching quality to satisfy the above specification. Please contact your Lexus dealer
for further details.
*: Minimum pedal clearance when depressed with a force of 112.4 lbf (500 N,51.0 kgf) while the hybrid system is operating.
When performing the brake pedal inspection, also be sure to check that the
brake system warning light is not illuminated when the hybrid system is operating
(If the brake system warning light is illuminated, refer to P. 737).
Differential
Oil capacity1.43 qt. (1.35 L, 1.19 Imp.qt.)
Oil type and viscosityToyota Genuine Differential gear oil LT
75W-85 GL-5 or equivalent
Brakes
Pe d a l c l e a r a n c e*4.5 in. (115 mm) Min.
Pe d a l f r e e p l a y0.04 — 0.08 in. (1.0 — 2.0 mm)
Brake pad wear limit0.04 in. (1.0 mm)
Parking brake lining wear limit0.04 in. (1.0 mm)
Fluid typeSAE J1703 or FMVSS No. 116 DOT 3
Steering
Free playLess than 1.2 in. (30 mm)
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865What to do if... (Troubleshooting)
GS450h_OM_OM30D52U_(U)
●Is the window lock switch pressed?
The power window except for the one at the driver’s seat can-
not be operated if the window lock switch is pressed. (→P. 1 6 7 )
●The auto power off function will be operated if the vehicle is left
in ACCESSORY or ON mode (the hybrid system is not oper-
ating) for a period of time. ( →P. 1 9 6 )
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts?
(→ P. 74 0 )
●The parking brake indicator is on
Is the parking brake released? (→ P. 211)
Depending on the situation, othe r types of warning buzzer may
also sound. ( →P. 737, 747)
The windows do not open or close by operating the power win-
dow switches
The power switch is tu
rned off automatically
A warning buzzer sounds during driving
GS450h_OM_OM30D52U_(U).book Page 865 Monday, July 29, 2013 12:07 PM

866What to do if... (Troubleshooting)
GS450h_OM_OM30D52U_(U)
●Did anyone inside the vehicle open a door during setting the
alarm?
The sensor detects it and the alarm sounds. (→P. 8 3 )
To stop the alarm, turn the power switch to ON mode or start the
hybrid system.
●Is the message displayed on the multi-information display?
Check the message on the multi-information display.
(→ P. 7 5 4 )
●When a warning light turns on or a warning message is dis-
played, refer to P. 737, 747.
An alarm is activated
and the horn sounds
A warning buzzer sounds wh en leaving the vehicle
A warning light turns on or a warning message is displayed
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868Alphabetical index
GS450h_OM_OM30D52U_(U)
Alphabetical index
A/C ............................................................388Air conditioning filter ........................692
Changing the rear seat settings ................................................. 397
Front automatic air conditioning
system ................................................. 388
Humidity sensor ................................ 400
Micro dust and pollen filter .......... 398
Rear air conditioning system....... 404
S-FLOW mode ................................. 398
ABS (Anti-lock Brake System).......308
Function ................................................. 308
Warning light .......................................738
Warning message .............................. 751
Adaptive Front-lighting System
(AFS) ........................................................219
Adaptive Variable Suspension
system (AVS) ......................................309
AFS (Adaptive Front-lighting
System) ....................................................219
Air conditioning filter .......................... 692
Air conditioning system .....................388 Air conditioning filter ........................692
Changing the rear seat settings ................................................. 397
Front automatic air conditioning system ................................................. 388
Humidity sensor ................................ 400
Micro dust and pollen filter .......... 398
Rear air conditioning system....... 404
S-FLOW mode ................................. 398 Airbags ........................................................ 38
Airbag operating conditions .......... 46
Airbag precautions for your child ......................................... 41
Airbag warning light ........................ 738
Correct driving posture .................... 30
Curtain shield airbag operating conditions ....................... 46
Curtain shield airbag precautions .......................................... 44
Front passenger occupant classification system......................... 49
General airbag precautions ............. 41
Locations of airbags............................ 38
Modification and disposal of airbags............................................... 45
Side airbag operating conditions ............................................. 46
Side airbag precautions ...................... 41
Side and curtain shield airbags operating conditions ....................... 46
Side and curtain shield airbags
precautions ............................................ 41
SRS airbags ............................................. 38
Alarm ........................................................... 83 Alarm .......................................................... 83
Warning buzzer ...................... 737, 747
Anchor brackets.......................................64
Antennas (smart access system with push-button start) ..................... 125
Anti-lock Brake System (ABS) ...... 308 Function ................................................. 308
Warning light ....................................... 738
Warning message............................... 751
A
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869Alphabetical index
GS450h_OM_OM30D52U_(U)
Approach warningDynamic radar cruise control......246
Dynamic radar cruise control with full-speed range .................... 262
Armrest .................................................... 620
Ashtrays....................................................... 611
Assist grips .............................................. 625
Audio input................................................521
Audio system............................................. 411 Audio input............................................. 521
AUX port/USB port...........................521, 501, 511
Bluetooth
® audio.............................. 489
CD/DVD player ................................ 457
CD/DVD player information ...... 477
DVD video ........................................... 465
iPod .......................................................... 509
MP3/WMA disc .............................. 459
Optimal use ........................................... 519
Portable music player ....................... 521
Radio ........................................................434
Rear seat audio controls ................523
Steering wheel audio switch ........ 527
USB memory ...................................... 499
Automatic headlight leveling system .................................................... 220
Automatic light control system......... 217
AUX port...................................................521
Auxiliary boxes ...................................... 606
AVS (Adaptive Variable Suspension system)..........................309 Back-up lights
Replacing light bulbs ........................722
Wattage ...................................................817
Battery (12-volt battery) .....................673 If the 12-volt battery is
discharged......................................... 796
Preparing and checking before
winter.................................................... 342
Warning light ....................................... 738
Battery (traction battery) ...................... 76
Blind Spot Monitor (BSM) ................324
Bluetooth®
Audio system .......................................489
Hands-free system (for cellular phone) .......................530
Brake Brake Hold ............................................. 214
Fluid ............................................................ 671
Parking brake ..........................................211
Regenerative braking ..........................74
Warning light ........................... 737, 740
Warning message..............................747
Brake assist ............................................. 308
Brake Hold................................................ 214
Break-in tips ............................................. 177
Brightness control Instrument panel light control ........ 93
BSM (Blind Spot Monitor) ................324 Blind Spot Monitor function......... 328
Rear Cross Traffic Alert function.................................................. 331
B
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871Alphabetical index
GS450h_OM_OM30D52U_(U)
Cooling system ..................................... 668Engine overheating..........................800
Hybrid system overheating .........800
Cruise control
Cruise control...................................... 236
Dynamic radar cruise control......240
Dynamic radar cruise control with full-speed range ................... 255
Cup holders ............................................ 604
Curtain shield airbags ........................... 39
Customizable features .......................833
Daytime running light system .......... 220
Defogger Front windshield ................................ 395
Outside rear view mirrors ............ 409
Rear window ....................................... 409
Differential................................................ 815
Dimensions ............................................ 808
Dinghy towing..........................................192
Display Dynamic radar cruise control......240
Lexus night view ................................ 335
LKA (Lane-Keeping Assist) ......... 275
Multi-information display ..................96
Remote Touch screen .....................352
Trip information ..................................... 97
Warning message ............................. 747
Do-it-yourself maintenance ............. 657
Door courtesy lights Location ..................................................597
Wattage ................................................... 817 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 .............. 740
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 ..........305
Hybrid vehicle driving tips ............340
Procedures ............................................. 176
Winter drive tips ................................ 342
DVD player ................................. 457, 465
Dynamic radar cruise control ......... 240 Function .................................................. 240
Warning message................. 749, 760
Dynamic radar cruise control with
full-speed rangeFunction .................................................. 255
Warning message................. 749, 760
D
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872Alphabetical index
GS450h_OM_OM30D52U_(U)
Eco drive mode .....................................305
EDR (Event data recorder) .................... 11
Electric motor (traction motor) ..........72
Electric Power Steering (EPS) .......308Function ................................................. 308
Warning light .......................................738
Warning message ............................. 752
Electronic key ......................................... 120 Battery-saving function .................... 129
If the electronic key does not operate properly.............................793
Replacing the battery ...................... 694
Emergency, in case of
If a warning buzzer sounds........... 737
If a warning light turns on............... 737
If a warning message is displayed ........................................ 747
If the 12-volt battery is discharged .........................................796
If the electronic key does not operate properly ........793
If the hybrid system will not start....................................... 788
If the parking brake cannot be released..........................791
If the shift lever cannot be shifted from P ........... 790
If you have a flat tire .......................... 775
If you think something is wrong............................................... 736
If your vehicle becomes stuck .... 805
If your vehicle has to be stopped in an emergency ............................. 729
If your vehicle needs to be towed .......................................730
If your vehicle overheats ...............800 Emergency flashers .............................728
Energy monitor .........................................112
Engine
Accessory mode .................................194
Compartment .....................................663
Engine switch ........................................193
Hood....................................................... 660
How to start the hybrid system ....193
Identification number ...................... 809
Ignition switch
(power switch) ..................................193
Overheating........................................ 800
Power switch .........................................193
Engine compartment cover..............664
Engine coolant ...................................... 668 Capacity .................................................. 813
Checking .............................................. 668
Preparing and checking
before winter .................................... 342
Engine coolant temperature
gauge .......................................................... 91
Engine oil ................................................. 665
Capacity .................................................... 811
Checking ...............................................665
Oil level warning message ........... 759
Oil pressure warning message........................... 748
Preparing and checking
before winter .................................... 342
Engine oil maintenance data ........... 650
Engine switch........................................... 193
EPS (Electric Power Steering) ....... 308
Function ................................................. 308
Warning light ....................................... 738
Warning message............................. 752
EV drive mode ...................................... 200
Event data recorder (EDR).....................11
E
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873Alphabetical index
GS450h_OM_OM30D52U_(U)
First-aid kit storage net ...................... 607
Flat tire .......................................................775
Floor mats ................................................... 28
FluidBrake ......................................................... 815
Hybrid transmission........................... 814
Washer ................................................... 672
Fog lights .................................................. 222 Replacing light bulbs ..............715, 723
Switch....................................................... 222
Wattage ................................................... 817
Footwell light .......................................... 597
Front passenger occupant classification system ............................ 49
Front personal lights............................598
Front seats ................................................ 150 Adjustment ............................................. 150
Cleaning ................................................ 646
Correct driving posture ....................30
Driving position memory ................ 152
Head restraints..................................... 158
Power easy access system ............ 152
Seat heaters ........................................... 616
Seat position memory....................... 152
Seat ventilators ..................................... 616
Front side marker lights ....................... 217 Light switch ............................................. 217
Replacing light bulbs ........................ 723
Welcome light illumination
control ....................................................123
Front turn signal lights ........................ 209
Replacing light bulbs .......................... 717
Turn signal lever ................................ 209
Wattage ................................................... 817 Fuel.............................................................. 810
Capacity .................................................. 810
Fuel gauge ................................................. 91
Information............................................. 818
Refueling .................................................. 231
Type................................................. 231, 810
Warning light ....................................... 740
Warning messages .......................... 763
Fuel consumption Average fuel consumption .............. 98
Average fuel consumption after refueling .......................................97
Current fuel consumption.................97
Fuel filler door.......................................... 231
Refueling .................................................. 231
When the fuel filler door cannot be opened ......................... 234
Fuses.......................................................... 696
Garage door opener........................... 627
Gauges.......................................................... 91
Glove box ............................................... 602
Glove box light...................................... 602
F
G
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