heating LEXUS LS600H 2015 User Guide

5307-2. Steps to take in an emergency
LS600hL_U(OM50E41U)●
The needle of the engine
coolant temperature gauge ( P. 99) enters
the red zone or a loss of hybrid system power is experienced. (For
example, the vehicle speed does not increase.)
●“Hybrid System Overheat” is shown on the multi-information display.
●Steam comes out from under the hood.
■If the needle of the engine coolant temperature gauge enters the red
zone
Stop the vehicle in a safe place an d turn off the air conditioning sys-
tem, and then stop the hybrid system.
If you see steam:
Carefully lift the hood after the steam subsides.
If you do not see steam:
Carefully lift the hood.
After the hybrid system has
cooled down sufficiently,
inspect the hoses and radiator
core (radiator) for any leaks.
Radiator
Cooling fans
If a large amount of coolant
leaks, immediately contact your
Lexus dealer.
If your vehicle overheats
The following may indicate that your vehicle is overheating.
Correction procedures
1
2
3
1
2

5708-2. Customization
LS600hL_U(OM50E41U)
Automatic
air condi-
tioning sys-
tem
( P. 3 3 6 )
A/C Auto switch opera-
tionOnOffO—O
Exhaust gas sensor sensi-
tivityStandard-3 to 3O—O
Air conditioning control of
Eco drive modeOnOff——O
Climate
control
seats
( P. 3 8 7 )
Front climate control seat
temperature adjustment
during automatic opera-
tion (individual seat adjust-
ment available)
Level 3
(standard)
Level 1
(cool) to level 5
(warm)
O—O
Rear climate control seat
start-up conditions when
power switch is in the ON
position (individual seat
adjustment available)
OffOn
(AUTO)O—O
Function that warms seats
faster than usual (individual
seat adjustment available)
OnOff——O
Time until function that
warms seats faster than
usual turns off (individual
seat adjustment available)
Standard
Short
——OLong
Heated
steering
wheel

(  P. 3 8 5 )
Automatic steering wheel
heatingOnOffO—O
Time until automatic steer-
ing wheel heating turns offLevel 3
(standard)
Level 1
(short) to level 5 (long)
O—O
ItemFunctionDefault settingCustom-
ized setting123

601Alphabetical index
LS600hL_U(OM50E41U)
Console box ........................................... 369
Consumption screen ............................. 115
Coolant..................................................... 445Capacity .................................................543
Checking................................................445
Preparing and checking before winter ....................................................325
Cooling system ..................................... 445 Engine overheating.......................... 530
Hybrid system overheating ......... 530
Cruise control Cruise control......................................253
Dynamic radar cruise control with full-speed range .................... 257
Cup holders ............................................ 368
Curtain shield airbags ........................... 43
Customizable features ....................... 564
Daytime running light system .......... 236
Defogger Front windshield .................................. 341
Outside rear view mirrors ............ 358
Rear window ....................................... 358
Differential Front differential ..................................544
Rear differential .................................. 545
Dimensions .............................................538
Dinghy towing..........................................215 Display
Dynamic radar cruise control with full-speed range ................... 257
LKA (Lane-Keeping Assist)..........277
Multi-information display................ 105
Remote Touch screen ....................330
Trip information ................................... 106
Warning message.............................503
Do-it-yourself maintenance............. 433
Door courtesy lights ........................... 360
Door lock Doors.........................................................145
Smart access system with push-button start .............................. 125
Wireless remote control....................141
Door pockets ..........................................367
Doors .......................................................... 145 Automatic door locking and unlocking system .................... 147
Door glasses ......................................... 189
Door lock.................................................145
Open door warning buzzer ......... 130
Open door warning light .............. 496
Outside rear view mirrors ............. 185
Rear door child-protector ..............146
D

603Alphabetical index
LS600hL_U(OM50E41U)
Energy monitor ........................................ 113
EngineACCESSORY mode........................ 217
Compartment......................................439
Engine switch ........................................ 216
Hood ........................................................436
How to start the hy brid system .... 216
Identification number ...................... 539
If the hybrid system will not start......................................... 517
Ignition switch (power switch).................................. 216
Overheating ........................................ 530
Power switch......................................... 216
Engine compartment cover ............. 440
Engine coolant....................................... 445 Capacity .................................................543
Checking................................................445
Preparing and checking before winter ....................................325
Engine coolant temperature gauge ........................................................ 99
Engine oil ................................................. 442 Capacity .................................................. 541
Checking................................................ 442
Preparing and checking before winter ....................................325
Engine switch ...........................................216
EPS (Electric Power Steering) .............. 290 Function ................................................. 290
Warning light .......................................494
EV drive mode......................................... 221
Event data recorder (EDR) .................... 11 First-aid kit storage belt......................375
Flat tire
Vehicles with a spare tire ............. 506
Vehicles with run-flat tires.............. 515
Floor mats....................................................32
Fluid Brake........................................................545
Hybrid transmission ......................... 544
Washer ................................................... 449
Fog lights...................................................243 Replacing light bulbs .........................481
Switch ...................................................... 243
Footwell light .......................................... 360
Front automatic air conditioning system .................................................... 336
Front fog lights........................................243 Replacing light bulbs .........................481
Switch ...................................................... 243
Front passenger occupant classification system ........................... 55
Front seats ................................................. 156 Adjustment..............................................156
Cleaning................................................. 422
Climate control seats ...................... 387
Correct driving posture .................... 34
Driving position memory................. 172
Head restraints ..................................... 179
Power easy access system .............159
Seat position memory ....................... 172
Front side marker lights......................234 Light switch........................................... 234
Replacing light bulbs .........................481
Welcome light illumination control.................................................... 126F

605Alphabetical index
LS600hL_U(OM50E41U)
HooksCargo hooks ........................................ 373
Coat hooks ............................................ 401
Retaining hooks (floor mat) ............. 32
Shopping bag hooks........................ 373
Horn ........................................................... 233
Hybrid battery (traction battery) ........81
Hybrid battery (traction battery) air vents .................................................... 82
Hybrid system ............................................76 Emergency shut off system.............. 82
Energy monitor/consumption screen ........................ 112
EV drive mode...................................... 221
High voltage components ................ 81
Hybrid System Indicator ................. 103
Hybrid system precautions............... 81
Hybrid vehicle driving tips............. 323
If the hybrid system will not start......................................... 517
Overheating ........................................ 530
Power (ignition) switch .................... 216
Starting the hybrid system .............. 216
Vehicle proximity notification system ..................................................... 77
Hybrid System Indicator..................... 103
Hybrid transmission ............................ 223 If the shift lever cannot be shifted from P ............. 519
S mode .................................................... 224 I/M test ......................................................432
Identification........................................... 539
Engine .....................................................539
Vehicle ....................................................539
Ignition switch (power switch) .......... 216
Illuminated entry system ................... 363
Immobilizer system ................................ 88
Indicators ..................................................... 97
Initialization Maintenance ........................................ 426
Moon roof ...............................................194
Power windows................................... 190
Tire pressure warning system ...............................455
Initiators (tire pressure warning system) .................................462
Inside door handle lights ................... 360
Inside rear view mirror.........................183
Instrument panel light control ............ 101
Instrument panel ornament lights ....................................................... 360
Interior lights ............................................ 361 Front interior light ................................361
Rear interior light .................................361
Interior lights list.................................... 360
Intuitive parking assist
*
I
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

608Alphabetical index
LS600hL_U(OM50E41U)
Odometer .................................................. 99
OilEngine oil................................................. 541
Front differential oil............................544
Rear differential oil ............................ 545
Opener Fuel filler door ....................................... 251
Hood ........................................................436
Trunk ......................................................... 149
Outer foot lights Location ................................................. 360
Replacing light bulbs ......................... 481
Outside rear view mirrors ................. 185 Adjusting and folding........................ 185
BSM (Blind Spot Monitor)........... 308
Linked mirror function when reversing ................................. 187
Mirror position memory ................... 172
Outside rear view mirror defoggers ........................... 358
Outside temperature display ............. 99
Overheating ...........................................530
Parking brake......................................... 228 If the parking brake cannot be released ....................... 520
Operation ..............................................228
Parking brake engaged warning buzzer .............................. 230 Parking lights ..........................................234
Light switch........................................... 234
Replacing light bulbs .........................481
Welcome light illumination control .......................... 126
PCS (Pre-Collision System).............296 Function .................................................. 296
Pre-collision braking off switch............................................. 298
Warning light ....................................... 495
Pelvic support seat with seat vibrator.................................................... 166
Personal lights ........................................362 Front personal light........................... 362
Rear personal light ............................ 362
Power control unit .................................... 81
Power control unit coolant................446 Capacity................................................. 543
Checking ............................................... 446
Preparing and checking before winter.................................................... 325
Power easy access system ................. 159
Power outlets ......................................... 382
Power steering (Electric Power Steering system)................................ 290 Warning light ....................................... 494
Power switch............................................ 216
Power trunk opener and closer ....... 149
Power windows.......................................189 Door lock linked window operation ............................ 191
Jam protection function................... 190
Operation............................................... 189
Window lock switch ......................... 189
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