lane assist Lexus GS450h 2015 Owner's Guide

470
GS450h_OM_OM30F70U_(U)
6-3. Do-it-yourself maintenance
■Driver’s side instrument panel
FuseAmpereCircuit
1STOP7. 5Stop lights, high mounted stoplight
2P/ W- B5Power window master switch
3P/ S E AT 1 F/ L30Po w e r s e a t s
4D/L NO.125Po w e r d o o r l o c k s y s t e m
5NV-IR10Lexus night view
6FL S/HTR10Seat heaters/ventilators
7WIPER30Windshield wipers
8WIPER-IG5Windshield wipers
9LH-IG10
Seat belts, body ECU, AFS, overhead mod-
ule, raindrop sensor, inside rear view mirror,
lane camera sensor (LKA), head-up display,
shift lock system, intuitive parking assist, front
left-hand door ECU, driver monitor system,
Remote Touch screen, electric tilt and tele-
scopic steering column, power seats, moon
roof, windshield wiper de-icer, intuitive park-
ing assist switch, PTC heater, Blind Spot
Monitor buzzer
10LH ECU-IG10
VDIM, brake system, D-SW MODULE
(Blind Spot Monitor, heated steering wheel),
driver support system, AFS, electric cooling
fans, EPB, air conditioning system, steering
sensor
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5167-2. Steps to take in an emergency
GS450h_OM_OM30F70U_(U)
Indicates a malfunction in the dynamic radar cruise
control with full-speed rangeDepress the brake pedal.
Indicates a malfunction in the LKA (Lane-Keeping
Assist)
Indicates a malfunction in the LED headlight system
Indicates a malfunction in the automatic headlight lev-
eling system
Warning messageDetails
(If equipped)
(If equipped)
(Flashes)
(If equipped)
(If equipped)
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5267-2. Steps to take in an emergency
GS450h_OM_OM30F70U_(U)
Indicates that your vehi-
cle is nearing the vehicle
ahead (in vehicle-to-vehi-
cle distance mode)At the same time,
will appear on
the head-up display
(the image flashes).
Slow the vehicle by
applying the brakes.
Indicates that there is a
high possibility of a frontal
collision, or that the pre-
collision braking function
is operating At the same time,
will appear
on the head-up dis-
play.
Slow the vehicle by
applying the brakes.
Indicates that the LKA
(Lane-Keeping Assist) is
suspended
•The camera sensor temperature is higher
than the operation tem-
perature range.
•The power steering system operation is
restricted.
Restart the LKA after
driving for a while.
Warning messageDetailsCorrection procedure
(If equipped)
(Flashes
rapidly)
(If equipped)
(If equipped)
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5277-2. Steps to take in an emergency
GS450h_OM_OM30F70U_(U)
7
When trouble arises
Alerts the driver that the
vehicle is out of the lanes
(while the LKA [Lane-
Keeping Assist] system is
operating)The warning buzzer
sounds continuously.
The lane markings and/
or the steering wheel
marking flash.
At the same time,
will appear
on the head-up dis-
play (part of the image
flashes).
Check around the vehi-
cle and back to inside of
the lane markings.
Indicates that the LKA
(Lane-Keeping Assist)
system detects no-
handed driving (while the
lane keeping assist func-
tion is operating) The warning buzzer
sounds twice.
Grip the steering wheel
firmly.
Indicates that the Blind
Spot Monitor sensors or
the surrounding area on
the bumper is dirty or
covered with ice
Clean the sensor and its
surrounding area on the
bumper.
Indicates that the hybrid
system has overheatedThis message may be
displayed when driving
under severe operating
conditions. (For exam-
ple, when driving up a
long steep hill.)
Stop and check.
(→ P. 566)
Warning messageDetailsCorrection procedure
(If equipped)
(If equipped)
(If equipped)
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5297-2. Steps to take in an emergency
GS450h_OM_OM30F70U_(U)
7
When trouble arises
■Warning message in radar cruise mode (if equipped)
In the following cases, the warning message may not be displayed even if vehicle-to-
vehicle distance decreases:
●When your vehicle and the vehicle ahead are traveling at the same speed or the
vehicle ahead is traveling more quickly than your vehicle
●When the vehicle ahead is traveling at a very low speed
●Immediately after cruise control speed is set
●At the instant the accelerator pedal is depressed
■The LKA (Lane-Keeping Assist) lane departure warning function (if equipped)
In the following cases, the warning message will not be displayed even if a lane line is
crossed.
●When the vehicle speed deviates from the operating range of the LKA system
functions
●When the lane lines cannot be recognized
●When the steering wheel is turned as far as necessary to cause the vehicle to
change lanes
■Open door warning message
The open door warning message continues to display until a door or the trunk is fully
closed, even if the power switch is turned off. However, approximately 20 minutes
after a door or the trunk is not fully closed, the 12-volt battery-saving function oper-
ates and the display turns off even though a door or the trunk is not fully closed.
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5527-2. Steps to take in an emergency
GS450h_OM_OM30F70U_(U)
CAUTION
■When using the compact spare tire
●Remember that the compact spare tire provided is specifically designed for use
with your vehicle. Do not use your compact spare tire on another vehicle.
●Do not use more than one compact spare tire simultaneously.
●Replace the compact spare tire with a standard tire as soon as possible.
●Avoid sudden acceleration, abrupt steering, sudden braking and shifting opera-
tions that cause sudden engine braking.
■When the compact spare tire is attached
The vehicle speed may not be correctly detected, and the following systems may
not operate correctly:
• ABS & Brake assist
•VSC
•TRAC
•Cruise control
• Dynamic radar cruise control (if equipped)
• PCS (if equipped)
•EPS
• AFS (if equipped) •AVS
• LKA (Lane-Keeping Assist)
(if equipped)
• Lexus parking assist monitor
• Intuitive parking assist (if equipped)
• Navigation system (if equipped)
• DRS (if equipped)
• VGRS (if equipped)
• LDH (if equipped)
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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”.
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642Alphabetical index
GS450h_OM_OM30F70U_(U)
Language (multi-information display) ............. 100
LATCH anchors ...................................... 62
LDH (Lexus Dynamic Handling system) .............................. 284
Lever Auxiliary catch lever .........................426
Hood lock release lever ................. 426
Internal trunk release lever ............. 146
Shift lever ............................................... 203
Turn signal lever ................................ 209
Wiper lever ........................................... 223
Lexus Dynamic Handling
system (LDH)...................................... 284
Lexus Enform
*
Lexus Enform Safety Connect........400
Lexus night view..................................... 310
Lexus parking assist monitor
*
License plate lights................................. 217
Light switch ............................................. 217
Replacing light bulbs ....................... 489
Welcome light illumination control ..........................123
Light bulbs Replacing ................................................ 481
Wattage ................................................. 583 Lights
Fog light switch ....................................222
Headlight switch .................................. 217
Illuminated entry system.................365
Interior light........................................... 364
Interior lights list.................................. 363
Personal lights ..................................... 364
Replacing light bulbs .........................481
Trunk light................................................145
Turn signal lever ................................. 209
Vanity lights .......................................... 375
Wattage .................................................583
Welcome light illumination control.................................................... 123
LKA (Lane-Keeping Assist) ............. 272 Operation................................................ 271
Warning messages ........ 516, 526, 526, 527
Load capacity ..........................................190
Lock steering column........................... 196
Low profile tire ...................................... 448
Luggage hook ........................................373
Luggage security system .................... 144
L
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643Alphabetical index
GS450h_OM_OM30F70U_(U)
Main display............................................ 332
MaintenanceDo-it-yourself maintenance.......... 423
General maintenance ...................... 418
Maintenance data ..............................574
Maintenance requirements............ 415
Malfunction indicator lamp .............. 504
Master warning light ........................... 506
Meter ..............................................................91
Head-up display.................................. 104
Indicators...................................................89
Instrument panel light control .........93
Meters...........................................................91
Multi-information display ..................96
Warning lights ........................................ 87
Micro dust and pollen filter .............. 349
Mirrors Inside rear view mirror ..................... 162
Outside rear view mirror defoggers .......................................... 360
Outside rear view mirrors .............. 164
Vanity mirrors ......................................375
Moon roof................................................... 171
Door lock linked moon roof operation ......................172
Jam protection function .................... 172
Operation ................................................. 171
Warning message .............................. 521
MP3 disc
*
Multi-information display......................96 Dynamic radar crui se control ..... 239
Dynamic radar cruise control with full-speed range ................... 254
Energy monitor.......................................112
Lane-Keeping Assist ........................274
Language................................................ 100
Switching the display ...........................97
Trip information ......................................97
Warning message...............................513
Navigation system
*
Noise from under vehicle ........................8
Odometer .................................................... 91
Oil Engine oil ............................................... 577
Differential oil ........................................ 581
Opener Hood........................................................ 426
Trunk .......................................................... 143
Outer foot lights
Outer foot lights ................................. 363
Replacing light bulbs .......................489
Wattage .................................................583
M
N
O
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.
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646Alphabetical index
GS450h_OM_OM30F70U_(U)
Seat belts..................................................... 32Adjusting the seat belt ........................ 33
Automatic Locking Retractor ......... 34
Child restraint system installation..............................................64
Cleaning and maintaining the seat belt ........................................ 413
Emergency Locking Retractor (ELR).................................. 34
How to wear your seat belt ............. 32
How your child should wear the seat belt ..........................................35
Pre-collision seat belts ....................... 34
Pregnant women, proper seat belt use.......................................... 36
Reminder light and buzzer .......... 506
Seat belt extender.................................35
Seat belt pretensioners ...................... 34
SRS warning light .............................. 504
Seat heaters ............................................ 382
Seat position memory...........................152
Seat ventilators ...................................... 382
Seating capacity..................................... 190 Seats ............................................................150
Adjustment............................................. 150
Adjustment precautions .................... 151
Child seats/child restraint
system installation ............................... 61
Cleaning................................................... 412
Driving position memory................. 152
Head restraints .................................... 158
Power easy access system ............. 152
Properly sitting in the seat ................ 30
Seat heaters .......................................... 382
Seat position memory .......................152
Seat ventilators.................................... 382
Sensor
Automatic headlight system ........ 220
Driver monitor sensor ..................... 293
Humidity sensor ...................................351
Inside rear view mirror......................163
Intuitive parking assist
*
Lexus night view................................... 314
LKA (Lane-Keeping Assist)......... 279
Radar sensor................248, 264, 293
Rain-sensing windshield wipers................................................... 228
Service plug................................................ 76
Service reminder indicators ............... 86
S
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