brake light Lexus GS450h 2015 Service Manual

5557-2. Steps to take in an emergency
GS450h_OM_OM30F70U_(U)
7
When trouble arises
One of the following may be the cause of the problem:
●One or both of the 12-volt battery terminals may be disconnected.
●The 12-volt battery may be discharged. (→P. 562)
Contact your Lexus dealer if the problem cannot be repaired, or if repair proce-
dures are unknown.
When the hybrid system does not start, the following steps can be used as
an interim measure to start the hybrid system if the power switch is func-
tioning normally:
Set the parking brake.
Shift the shift lever to P.
Turn the power switch to ACCESSORY mode.
Press and hold the power switch for about 15 seconds while depressing
the brake pedal firmly.
Even if the hybrid system can be started using the above steps, the system
may be malfunctioning. Have the vehicle inspected by your Lexus dealer.
The interior lights and headlights do not turn on, or the horn does
not sound.
Emergency start function
1
2
3
4
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GS450h_OM_OM30F70U_(U)
5818-1. 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. 503).
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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631What to do if... (Troubleshooting)
GS450h_OM_OM30F70U_(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. 506)
●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. 503, 513)
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
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634Alphabetical index
GS450h_OM_OM30F70U_(U)
Alphabetical index
A/C ............................................................ 335Air conditioning filter ....................... 458
Changing the rear seat settings ................................................. 347
Front automatic air conditioning
system ................................................. 335
Humidity sensor .................................. 351
Micro dust and pollen filter ...........349
Rear air conditioning system....... 355
S-FLOW mode ..................................349
ABS (Anti-lock Brake System)....... 283
Function ................................................. 283
Warning light ...................................... 504
Warning message .............................. 517
Adaptive Front-lighting System
(AFS) ........................................................219
Adaptive Variable Suspension
system (AVS) ...................................... 284
AFS (Adaptive Front-lighting
System) ....................................................219
Air conditioning filter ..........................458
Air conditioning system ..................... 335 Air conditioning filter ....................... 458
Changing the rear seat settings ................................................. 347
Front automatic air conditioning system ................................................. 335
Humidity sensor .................................. 351
Micro dust and pollen filter ...........349
Rear air conditioning system....... 355
S-FLOW mode ..................................349 Airbags ........................................................ 38
Airbag operating conditions .......... 46
Airbag precautions for your child ......................................... 41
Airbag warning light ........................504
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 ...................... 503, 513
Anchor brackets........................................ 61
Antennas (smart access system with push-button start) ..................... 125
Anti-lock Brake System (ABS) ...... 283 Function .................................................. 283
Warning light .......................................504
Warning message............................... 517
A
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635Alphabetical index
GS450h_OM_OM30F70U_(U)
Approach warningDynamic radar cruise control......245
Dynamic radar cruise control with full-speed range ..................... 261
Armrest .................................................... 386
Ashtrays.....................................................377
Assist grips ................................................391
Audio input
*
Audio system*
Automatic headlight leveling system .................................................... 220
Automatic light control system......... 217
AUX port
*
Auxiliary boxes ...................................... 372
AVS (Adaptive Variable Suspension system).......................... 284
Back-up lights Replacing light bulbs ....................... 488
Wattage ................................................. 583
Battery (12-volt battery) .................... 439
If the 12-volt battery is discharged .........................................562
Preparing and checking before winter ..................................................... 318
Warning light ...................................... 504
Battery (traction battery) ......................76
Blind Spot Monitor (BSM)................300
Bluetooth
®*
Brake Brake Hold ............................................. 214
Fluid .......................................................... 437
Parking brake ..........................................211
Regenerative braking ..........................74
Warning light ..........................503, 506
Warning message...............................513
Brake assist ............................................. 283
Brake Hold................................................ 214
Break-in tips ............................................. 177
Brightness control Instrument panel light control ........ 93
BSM (Blind Spot Monitor) ............... 300 Blind Spot Monitor function.........304
Rear Cross Traffic Alert function................................................ 307
Care................................................. 408, 412 Aluminum wheels ..............................409
Exterior .................................................. 408
Interior ....................................................... 412
Seat belts.................................................. 413
Cargo capacity .......................................190
Cargo hooks ...........................................373
Caution label.............................................. 76
CD player
*
Chains....................................................... 320
BC
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.
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638Alphabetical index
GS450h_OM_OM30F70U_(U)
Electronic key ......................................... 120Battery-saving function .................... 129
If the electronic key does not operate properly............................ 559
Replacing the battery ...................... 460
Emergency, in case of
If a warning buzzer sounds.......... 503
If a warning light turns on.............. 503
If a warning message is displayed ......................................... 513
If the 12-volt battery is discharged .........................................562
If the electronic key does not operate properly ....... 559
If the hybrid system will not start....................................... 554
If the parking brake cannot be released........................557
If the shift lever cannot be shifted from P ........... 556
If you have a flat tire ........................... 541
If you think something is wrong.............................................. 502
If your vehicle becomes stuck ...... 571
If your vehicle has to be stopped in an emergency ............................ 495
If your vehicle needs to be towed ...................................... 496
If your vehicle overheats ............... 566
Emergency flashers ............................. 494
Energy monitor ........................................ 112 Engine
Accessory mode .................................194
Compartment ..................................... 429
Engine switch ........................................193
Hood........................................................ 426
How to start the hybrid system ....193
Identification number ....................... 575
Ignition switch
(power switch) ..................................193
Overheating.........................................566
Power switch .........................................193
Engine compartment cover............. 430
Engine coolant .......................................434 Capacity ................................................. 579
Checking ............................................... 434
Preparing and checking
before winter ..................................... 318
Engine coolant temperature
gauge .......................................................... 91
Engine oil ................................................... 431
Capacity ................................................. 577
Checking ................................................. 431
Oil level warning message ........... 525
Oil pressure warning message.............................514
Preparing and checking
before winter ..................................... 318
Engine oil maintenance data ............. 416
Engine switch........................................... 193
EPS (Electric Power Steering) ....... 284
Function .................................................. 284
Warning light .......................................504
Warning message.............................. 518
EV drive mode ...................................... 200
Event data recorder (EDR).....................11
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639Alphabetical index
GS450h_OM_OM30F70U_(U)
First-aid kit storage net ...................... 373
Flat tire ........................................................541
Floor mats ................................................... 28
FluidBrake ......................................................... 581
Hybrid transmission......................... 580
Washer .................................................. 438
Fog lights .................................................. 222 Replacing light bulbs .............481, 489
Switch....................................................... 222
Wattage ................................................. 583
Footwell light .......................................... 363
Front passenger occupant classification system ............................ 49
Front personal lights............................ 364
Front seats ................................................ 150 Adjustment ............................................. 150
Cleaning ...................................................412
Correct driving posture ....................30
Driving position memory ................ 152
Head restraints..................................... 158
Power easy access system ............ 152
Seat heaters ......................................... 382
Seat position memory....................... 152
Seat ventilators ................................... 382
Front side marker lights ....................... 217 Light switch ............................................. 217
Replacing light bulbs ....................... 489
Welcome light illumination
control ....................................................123
Front turn signal lights ........................ 209
Replacing light bulbs ....................... 483
Turn signal lever ................................ 209
Wattage ................................................. 583 Fuel............................................................. 230
Capacity ................................................. 576
Fuel gauge ................................................. 91
Information............................................584
Refueling ................................................ 230
Type..............................................230, 576
Warning light ...................................... 506
Warning messages .......................... 528
Fuel consumption Average fuel consumption .............. 98
Average fuel consumption after refueling .......................................97
Current fuel consumption.................97
Fuel filler door........................................ 230
Refueling ................................................ 230
When the fuel filler door cannot be opened ......................... 233
Fuses...........................................................462
Garage door opener.......................... 393
Gauges.......................................................... 91
Glove box ............................................... 368
Glove box light...................................... 368
F
G
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644Alphabetical index
GS450h_OM_OM30F70U_(U)
Outside rear view mirrors ..................164Adjusting and folding ........................ 164
Blind Spot Monitor........................... 300
Linked mirror function
when reversing ................................. 165
Mirror position memory .................. 152
Outside rear view mirror defoggers ........................... 360
Outside temperature display ..............97
Overheating ........................................... 566
Paddle shift switches ........................... 205
Parking assist sensors (intuitive parking assist)
*
Parking brake............................................ 211 If the parking brake cannot be released........................557
Operation ................................................. 211
Parking brake engaged warning buzzer ............................... 522
Parking brake engaged
warning message ........................... 522
Parking lights............................................ 217
Light switch ............................................. 217
Replacing light bulbs ....................... 489
Welcome light illumination control ..........................123 PCS (Pre-Collision System)............ 290
Function .................................................. 290
PCS OFF switch ................................ 292
Warning light ...................................... 505
Warning message....................... 515, 526, 532
Personal lights ....................................... 364
Power control unit ................................... 76
Power control unit coolant................434 Capacity ................................................. 579
Checking ............................................... 434
Preparing and checking before
winter..................................................... 318
Power easy access system................. 152
Power outlets ......................................... 378
Power steering (Electric Power
Steering system)................................ 284Warning light .......................................504
Warning message.............................. 518
Power switch............................................ 193
Power trunk opener and closer ....... 143
Power windows....................................... 167
Door lock linked window operation ...........................169
Jam protection function................... 168
Operation................................................ 167
Window lock switch .......................... 167
P
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648Alphabetical index
GS450h_OM_OM30F70U_(U)
SwitchesAFS OFF switch .................................. 219
Audio remote control switches
*
Brake hold switch ................................214
BSM (Blind spot monitor) switch................................................... 300
Cruise control switch...........235, 239
“DISP” button .......................................... 97
Door lock switches ............................ 139
Driving mode select switch ......... 280
Driving position memory switches ................................................ 152
Emergency flashers switch ...........494
EV drive mode switch .................... 200
Fog light switch ................................... 222
Garage door opener switches ...............................................393
Heated steering wheel
switch................................................... 380
HUD (Head-up display)
switches ................................................ 104
Ignition switch ....................................... 193
Intuitive parking assist
*
Lexus night view switch ................... 310
Light switch ............................................. 217
LKA (Lane-Keeping Assist)
switch.................................................... 272
Moon roof switches............................. 171
Outside rear view mirror switches ................................................ 164
Paddle shift switches ....................... 205
Parking brake switches...................... 211 PCS OFF switch ................................ 292
Power door lock switch ...................139
Power switch .........................................193
Power window switches .................. 167
Rear sunshade switch ..................... 387
Rear window and outside
rear view mirror defoggers
switch ...................................................360
Seat heater switches ........................ 382
Seat ventilator switches .................. 382
Snow mode switch ........................... 204
“SOS” button ...................................... 400
Talk switch
*
Telephone switches*
Tilt and telescopic steering control switch ................... 161
Tire pressure warning reset switch ................................................... 446
Trunk closer switch............................. 144
Trunk opener switch .......................... 143
Trunk opener main switch .............. 144
Vehicle-to-vehicle distance button ....................................... 242, 254
VSC OFF switch ...............................285
Window lock switch .......................... 167
Windshield wipers
and washer switch ......................... 223
Tachometer ....................................... 91, 106
Tail lights .................................................... 217 Light switch............................................. 217
Replacing light bulbs .......................489
Welcome light illumination
control.................................................... 123
T
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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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