2019 Lexus LC500h battery

418What to do if... (Troubleshooting)
1-1.What to do if... (Troubleshooting)What to do if... (Troubleshooting)
If you lose your mechanical keys,
new genuine mechanical keys can
be made by your Lexus dealer.
( P.354)
 If you lose your electronic keys, the
risk of vehicle theft increases signifi-
cantly. Contact your Lexus dealer
immediately. ( P.354)
 Is the electronic key battery weak or
depleted? ( P.318)
 Is the engine switch
in IGNITION ON mode mode>?
When locking the doors, turn the engine
switch off. ( P.148, 152)
 Is the electronic key left inside the
vehicle?
When locking the doors, make sure that
you have the electronic key on your per-
son.
The function may not operate prop-
erly due to the condition of the radio wave. (
P.115)
 The function to prevent the elec-
tronic key from being left inside the
trunk will operate and you can open
the trunk as usual. Take the key out
from the trunk. ( P.112)
 Did you press the engine switch
while firmly
depressing the brake pedal?
( P.146, 149)
 Is the shift position in P? ( P.155,
161)
 Is the electronic key anywhere
detectable inside the vehicle?
( P.114)
 Is the steering wheel unlocked?
( P.147, 150)
 Is the electronic key battery weak or
depleted?
In this case, the engine can
be started in a temporary way. ( P.356)
 Is the 12-volt battery discharged?
( P.357)
If you have a problem, check the
following before contacting your
Lexus dealer.
The doors cannot be locked,
unlocked, opened or closed
You lose your keys
The doors cannot be locked or
unlocked
The trunk lid is closed with the
electronic key left inside
If you think something is wrong
The engine does
not start
The steering wheel cannot be
turned after the engine system> is stopped

420Alphabetical index
Alphabetical index
A
A/C ................................................................... 248Air conditioning filter .................................316
Automatic air conditioning system ... 248
Micro dust and pollen filter................... 253
ABS (Anti-lock Brake System)................231 Function ............................................................ 231
Warning light ............................................... 336
Active rear wing........................................... 229
Adaptive Variable Suspension System232
Airbags ............................................................... 28 Airbag operating conditions................... 30
Airbag precautions for your child ........ 33
Correct driving posture .............................23
Curtain shield airbag operating condi- tions .................................................................. 30
Curtain shield airbag precautions ....... 33
Front passenger occupant classification system ............................................................. 38
General airbag precautions ................... 33
Locations of airbags.................................... 28
Modification and disposal of airbags . 35
Side airbag operating conditions ......... 30
Side airbag precautions ............................ 33
Side and curtain shield airbags operating conditions...................................................... 30
Side and curtain shield airbags precau- tions .................................................................. 33
SRS airbags ..................................................... 28
SRS warning light ...................................... 336
Air conditioning filter ...................................316
Air conditioning system ............................ 248 Air conditioning filter .................................316
Automatic air conditioning system ... 248
Micro dust and pollen filter................... 253
Alarm ..................................................................... 71 Alarm .................................................................... 71
Warning buzzer ......................................... 335
Anchor brackets ..................................... 44, 52
Antennas (smart access system with push- button start) ................................................... 113 Anti-lock Brake System (ABS)................231
Function ............................................................231
Warning light ...............................................336
Approach warning...................................... 209
Automatic headlight leveling system .... 174
Automatic High Beam ................................ 176
Automatic light control system................ 173
Automatic transmission ............................. 155 M mode ........................................................... 160
Paddle shift switches ...................... 159, 160
Snow mode.................................................... 159
Auxiliary net................................................... 260
Average fuel economy................................. 85
Average vehicle speed ................................ 85
B
Back-up lights Replacing light bulbs ................................ 324
Battery (12-volt battery) ........................... 299 Battery checking ........................................299
If the 12-volt battery is discharged ....357
Preparing and checking before winter..........................................................................238
Replacing ........................................................ 361
Warning light ...............................................335
Battery (traction batter y) ............................ 64
Blind Spot Monitor (BSM)....................... 220 Blind Spot Monitor function ................. 223
Rear Cross Traffic Alert function ....... 226
Brake Brake hold ........................................................ 171
Fluid...................................................................378
Parking brake ............................................... 168
Regenerative braking ................................. 62
Warning light .................................. 335, 339
Warning message .....................................345
Brake assist ......................................................231
Break-in tips..................................................... 137
Brightness control Instrument panel light control.................83
BSM (Blind Spot Monitor)....................... 220 Blind Spot Monitor function ................. 223

Alphabetical index421
Rear Cross Traffic Alert function....... 226
C
Care ........................................................274, 277Aluminum wheels ...................................... 275
Exterior ........................................................... 274
Interior ..............................................................277
Seat belts.........................................................277
Cargo capacity...............................................144
Cargo hooks ................................................. 262
Center Display ............................................. 242
Chains .............................................................. 239
Child restraint system................................... 43 Fixed with a LATCH system ..................50
Fixed with a seat belt....................................47
Front passenger occupant classification system ............................................................. 38
Points to remember .................................... 43
Riding with children ..................................... 43
Types of child restraint system installation method ........................................................... 44
Using an anchor bracket .......................... 52
Child safety ....................................................... 43 12-volt battery precautions ...... 300, 363
Airbag precautions...................................... 33
Child restraint system................................. 44
Heated steering wheel and seat heater precautions................................................ 255
How your child should wear the seat belt ............................................................................ 25
Power window lock switch.....................133
Power window precautions ...................133
Removed electronic key battery precau- tions .................................................................319
Seat belt extender precautions ............. 25
Seat belt precautions .................................. 43
Trunk precautions ........................................ 110
Cleaning................................................274, 277 Aluminum wheels ...................................... 275
Exterior ........................................................... 274
Interior ..............................................................277
Radar sensor......................................186, 222 Seat belts ........................................................ 277
Clock ................................................................ 264
Coat hooks..................................................... 265
Condenser ..................................................... 297
Console box ....................................................261
Console box light ..........................................261
Cooling system............................................. 296 Engine overheating...................... 364, 366
Hybrid system overheating .................. 367
Cornering lights ............................................. 175
Cruise control Dynamic radar cruise control with full-
speed range ..............................................203
Cup holder .......................................................261
Current fuel consumption .......................... 85
Curtain shield airbags .................................. 28
Customizable features ................................391
D
Daytime running light system ................... 173
Defogger Outside rear view mirrors..................... 249
Rear window ................................................ 249
Windshield .................................................... 249
Differential ...................................................... 378
Dimension ...................................................... 372
Dinghy towing.................................................145
Display BSM (Blind Spot Monitor)....................220
Drive information ..........................................85
Dynamic radar cruise control with full-
speed range ..............................................203
Energy monitor ..............................................95
Head-up display............................................90
Intuitive parking assist ................................214
LKA (Lane-Keeping Assist) .................. 199
Multi-information display ..........................84
Warning message ..................................... 344
Distance ............................................................. 85
Do-it-yourself maintenance .................... 284
Door courtesy lights ................................... 258

422Alphabetical index
Door lockDoors................................................................ 106
Smart access system with push-button start ................................................................... 113
Wireless remote control......................... 104
Door pockets ................................................ 260
Doors ................................................................. 106 Automatic door lock ing and unlocking
system ........................................................... 109
Door glasses .................................................. 132
Door lock........................................................ 106
Open door warning bu zzer .......107, 109
Outside rear view mirrors ...................... 129
Drive info 1/Drive info 2 .............................. 85
Drive information ........................................... 85
Driver’s seat position memory ................. 122 Driving position memory......................... 122
Memory recall function ............................ 123
Drive-start control ........................................ 137
Driving................................................................136 Break-in tips ................................................... 137
Correct driving posture .............................23
Driving mode select switch .................... 213
Hybrid vehicle driving tips .................... 236
Procedures .....................................................136
Winter drive tips......................................... 238
Driving mode select switch .......................213
DRS (Dynamic Rear Steering) .............. 232
Dynamic radar cruise control with full- speed range................................................ 203Warning message.........................................211
Dynamic Rear Steering (DRS) .............. 232
E
ECB (Electronically Controlled Brake Sys- tem) ..................................................................231
Eco drive mode ..............................................213
Eco Driving Indicator.................................... 78
Eco Driving Indicator Light ........................ 78
EDR (Event data recorder) ........................... 8
Elapsed time ..................................................... 85
Electric motor (tractio n motor) .................. 61 Electric Power Steering (EPS)
Function .......................................................... 232
Warning light ...............................................336
Electronically Controlled Brake System (ECB) ..............................................................231
Electronic key .................................................102 Battery-saving function.............................. 115
If the electronic key does not operate properly ...................................................... 355
Replacing the battery ................................ 318
Emergency, in case of If a warning buzzer sounds...................335
If a warning light turns on.......................335
If a warning message is displayed ..... 344
If the 12-volt battery is discharged ....357
If the electronic key does not operate properly ...................................................... 355
If the engine will not start......................... 351
If the fuel filler do or cannot be opened
..........................................................................354
If the hybrid system will not start ........352
If the vehicle is trapped in rising water .......................................................................... 327
If you have a flat tire ................................. 350
If you lose your keys .................................354
If you think something is wrong..........333
If your vehicle becomes stuck .............370
If your vehicle has to be stopped in an emergency .................................................326
If your vehicle needs to be towed .....329
If your vehicle overheats ........... 364, 366
Emergency flashers .................................... 326
Energy monitor ............................................... 95
Engine ACCESSORY mode..................... 148, 152
Compartment.............................................. 292
Engine switch ................................................ 146
Fuel pump shut off system.....................334
Hood ............................................................... 290
How to start the engine ........................... 146
How to start the hybrid system............ 149
Identification number ............................... 372

424Alphabetical index
Refueling ..........................................................182
Fuel gauge ......................................................... 80
Fuel pump shut off system........................ 334
Fuses ...................................................................319
G
Garage door opener ................................. 266
Gauges ............................................................... 80
Glove box ....................................................... 260
Glove box light ............................................. 260
Grocery bag hooks .................................... 262
H
Headlights ........................................................ 173 Automatic High Beam system.............. 176
Light switch ..................................................... 173
Replacing light bulbs................................ 324
Headlights aim .............................................. 323
Head restraints ...............................................125
Head-up display.............................................. 90
Heated steering wheel .. ............................ 255
Heaters Air conditioning system.......................... 248
Heated steering wheel............................ 255
Outside rear view mirrors .................... 249
Seat heaters .................................................. 255
High-voltage components ......................... 64
Hill-start assist control ............................... 232
Hood ................................................................. 290 Open ...............................................................290
Pop Up Hood ................................................ 36
Hooks Cargo hooks................................................ 262
Coat hooks ................................................... 265
Grocery bag hooks ................................. 262
Retaining hooks (floor mat)......................22
Horn .................................................................... 127
Hybrid battery (traction battery) Location............................................................. 64
Specification ................................................. 374
Warning message........................................ 67 Hybrid battery (traction battery) air vents
..............................................................................67
Hybrid system .................................................... 61 Emergency shut off system...................... 67
Energy monitor/consumption screen95
EV drive mode............................................. 153
High voltage components ....................... 64
Hybrid System Indicator ........................... 94
Hybrid system precautions...................... 64
Hybrid vehicle driving tips ....................236
If the hybrid system will not start ........352
Overheating ................................................. 367
Power (ignition) switch ............................ 149
Regenerative braking ................................. 62
Starting the hybrid system ...................... 149
Vehicle proximity noti fication system. 63
Hybrid System Indicator.............................. 94
Hybrid transmission....................................... 161 M mode ........................................................... 166
Paddle shift switches .......................165, 166
Snow mode.................................................... 165
I
I/M test ............................................................ 287
IdentificationEngine.............................................................. 372
Vehicle ............................................................ 372
Ignition switch (engine switch).................146 Auto power off function........................... 149
Changing the engine switch modes . 148
If your vehicle has to be stopped in an emergency .................................................326
Starting the engine ..................................... 146
Ignition switch (power switch) .................149
Auto power off function........................... 152
Changing the power switch modes . 152
If your vehicle has to be stopped in an emergency .................................................326
Starting the hybrid system ...................... 149
Illuminated entry system ........................... 258
Immobilizer system........................................ 69
Indicators ............................................................76

Alphabetical index425
InitializationItems to initialize .........................................403
Maintenance ....................................283, 295
Power windows............................................ 132
Tire pressure warning system .............306
Inside rear view mirror ................................128
Instrument panel light control ................... 83
Interior lights.................................................. 258
Intuitive parking assist.................................. 214 Function ............................................................ 214
Warning message....................................... 216
J
JackPositioning a floor jack............................290
Vehicle-equipped jack ............................ 310
Jack handle ..................................................... 310
Jam protection function Front seats .........................................................121
Power windows............................................ 132
K
Keyless entrySmart access system with push-button start ................................................................... 113
Wireless remote control......................... 104
Keys.....................................................................102 Battery-saving function ............................. 115
Electronic key ................................................102
Engine switch.................................................146
If the electronic key does not operate properly.......................................................355
If you lose your keys................................. 354
Key number plate ........................................102
Keyless entry .........................................106, 113
Mechanical key.............................................102
Power switch .................................................149
Replacing the battery................................ 318
Warning buzzer .............................................114
Wireless remote control......................... 104
Knee airbags .................................................... 28
L
Lane-Keeping Assist (LKA)......................196 Operation ....................................................... 196
Warning messages...................................202
Language (multi-information display) ... 88
LATCH anchors ............................................. 50
LDH (Lexus Dynamic Handling system) .......................................................................... 232
Lever Auxiliary catch lever ................................ 290
Hood lock release lever ........................ 290
Internal trunk release lever....................... 112
Shift lever ................................................ 155, 161
Turn signal lever ...........................................167
Wiper lever .................................................... 178
Lexus climate concierge .......................... 246
Lexus Dynamic Handling system (LDH) .......................................................................... 232
Lexus Enform Safety Connect.................. 54
Lexus Safety System +................................ 184 Automatic High Beam ..............................176
Dynamic radar cruise control with full-
speed range ..............................................203
LKA (Lane-Keeping Assist) .................. 196
PCS (Pre-Collision System) ................. 189
License plate lights........................................ 173 Light switch .....................................................173
Replacing light bulbs ................................ 324
Light bulbs Replacing ....................................................... 324
Wattage ......................................................... 380
Lights Automatic High Beam system ..............176
Headlight switch...........................................173
Illuminated entry system ........................ 258
Interior lights list ......................................... 258
Interior lights ................................................ 258
Personal lights .............................................259
Replacing light bulbs ................................ 324
Trunk light ......................................................... 112
Turn signal lever ...........................................167

Alphabetical index427
Indicator .........................................................338
Operation....................................................... 168
Parking brake engaged warning buzzer...........................................................................170
Warning message.......................................170
Parking lights ................................................... 173 Light switch ..................................................... 173
Replacing light bulbs................................ 324
PCS (Pre-Collision System) .................... 189 Function ........................................................... 189
PCS OFF switch ........................................... 191
Warning light ............................................... 337
Warning message...................................... 195
Personal lights............................................... 258
Pop-up display ................................................. 82
Pop Up Hood................................................... 36
Power control unit.......................................... 64
Power control unit coolant ...................... 296 Capacity ......................................................... 376
Checking ....................................................... 296
Preparing and checking before winter......................................................................... 238
Power outlet .................................................. 264
Power steering (Elect ric power steering
system).......................................................... 232 Warning light ............................................... 336
Warning message..................................... 345
Power switch (engine switch) ........146, 149 Auto power off function ................ 149, 152
Changing the power switch (engine switch) modes................................. 148, 152
If your vehicle has to be stopped in an
emergency ................................................ 326
Starting the hybrid system (engine) 146, 149
Power windows ..............................................132 Door lock linked window operation..133
Jam protection function............................133
Operation........................................................ 132
Window lock switch ..................................133
Pre-Collision System (PCS) .................... 189 Function ........................................................... 189 PCS OFF switch ........................................... 191
Warning light ............................................... 337
Warning message ...................................... 195
R
Radar cruise control (dynamic radar cruise
control with full-speed range)............. 203
Radiator ........................................................... 297
Rear side marker lights ............................... 173 Light switch .....................................................173
Replacing light bulbs ................................ 324
Rear turn signal lights .................................. 167 Replacing light bulbs ................................ 324
Turn signal lever ...........................................167
Rear view mirror Inside rear view mirror ............................. 128
Outside rear view mirrors.......................129
Rear window defogger ............................. 249
Refueling ...........................................................182 Capacity ......................................................... 373
Fuel types ....................................................... 373
If the fuel filler do or cannot be opened
..........................................................................354
Opening the fuel tank cap ..................... 182
Regenerative braking ................................... 62
Remote Touch .............................................. 242
Replacing Electronic key battery ............................... 318
Fuses.................................................................. 319
Light bulbs ..................................................... 324
Tires ................................................................. 309
Resetting the message indicating mainte- nance is required ...................................... 283
Rev indicator ......................................................81
Rev peak............................................................. 82
Run-flat tires....................................... 303, 350
S
Seat belt reminder light............................. 339
Seat belts............................................................ 24 Automatic Locking Retractor................. 26

430Alphabetical index
Inflation pressure..........................................313
Information ....................................................383
Replacing .......................................................309
Rotating tires ................................................303
Run-flat tires .................................... 303, 350
Size.................................................................... 379
Snow tires ...................................................... 238
Tire inflation pressure display function
.........................................................................303
Tire pressure warning system .............303
Warning light ...............................................340
Tools................................................................... 310
Top tether strap............................................... 52
Total load capacity ...................................... 372
Towing Dinghy towing ...............................................145
Emergency towing ................................... 329
Towing eyelet ................................................331
Trailer towing .................................................145
TRAC (Traction Control) ........................ 232
Traction battery (hybrid battery) ............. 64 Hybrid battery (traction battery) air vents............................................................................ 67
Location............................................................. 64
Specification ................................................. 374
Warning message........................................ 67
Traction Control (TRAC) ........................ 232
Traction motor (electric motor) ................. 61
Trailer towing ..................................................145
Transmission Automatic transmission ........................... 155
Driving mode select switch .................... 213
Hybrid transmission .................................... 161
M mode .................................................160, 166
Paddle shift switches . 159, 160, 165, 166
Snow mode .........................................159, 165
Trip meters ........................................................ 80
Trunk .................................................................... 110 Internal trunk release lever .......................112
Smart access system with push-button start ..................................................................... 111
Trunk features.............................................. 262 Trunk grip ......................................................... 112
Trunk light ......................................................... 112
Trunk opener main switch........................ 113
Trunk opener switch ..................................... 111
Wireless remote control ............................. 111
Trunk light .......................................................... 112
Turn signal lights ............................................ 167 Replacing light bulbs ................................ 324
Turn signal lever ...........................................167
U
Units ..................................................................... 86
V
Vanity lights.................................................... 264Wattage ......................................................... 380
Vanity mirrors ............................................... 264
Variable Gear Ratio Steering (VGRS)232
VDIM (Vehicle Dynamics Integrated Man- agement)...................................................... 232
Vehicle data recordings ..................................7
Vehicle Dynamics Integrated Manage- ment (VDIM).............................................. 232
Vehicle identification number ................ 372
Vehicle Stability Control (VSC) .............231
Ventilators (seat ventilators)................... 255
VGRS (Variable Gear Ratio Steering)232
VSC (Vehicle Stability Control) .............231
W
Warning buzzers Approach warning................................... 209
Brake system................................................335
Downshifting ................... 160, 161, 166, 167
Intuitive parking assist ................................219
LKA (Lane-Keeping Assist) .................. 196
Open door ...........................................107, 109
Open hood .................................................... 109
Open trunk .................................................... 109
Open window .............................................. 133