battery Lexus IS300h 2017 Owners Manual

668
IS300h_EE(OM53D89E)
What to do if... (Troubleshooting)
What to do if... (Troubleshooting)
●If you lose your mechanical keys, new genuine mechanical keys can be made
by any authorized Lexus retailer or Lexu s authorized repairer, or any reliable
repairer. ( P. 140)
●If you lose your electronic keys, the risk of vehicle theft increases significantly.
Contact any authorized Lexus retailer or Lexus authorized repairer, or any
reliable repairer immediately. ( P. 143)
●Is the electronic key battery weak or depleted? (P. 549)
●Is the power switch in ON mode?
When locking the doors, turn the power switch off. (P. 220)
●Is the electronic key left inside the vehicle?
When locking the doors, make sure that you have the electronic key on your
person.
●The function may not operate properly du e to the condition of the radio wave.
( P. 159)
●Is the child-protector lock set?
The rear door cannot be opened from in side the vehicle when the lock is set.
Open the rear door from outside and then unlock the child-protector lock.
( P. 148)
If you have a problem, check the following before contacting any authorized
Lexus retailer or Lexus authorized re pairer, or any reliable repairer.
The doors cannot be locked, unlocked, opened or closed
You lose your keys
The doors cannot be locked or unlocked
The rear door cannot be opened

669What to do if... (Troubleshooting)
IS300h_EE(OM53D89E)
●The function to prevent the electronic key from being left inside the trunk will
operate and you can open the trunk as us ual. Take the key out from the trunk.
( P. 154)
●Did you press the power switch while firmly depressing the brake pedal?
( P. 219)
●Is the shift lever in P? (P. 221)
●Is the electronic key anywhere detectable inside the vehicle? (P. 157)
●Is the steering wheel unlocked? (P. 222)
●Is the electronic key battery weak or depleted?
In this case, the hybrid system can be started in a temporary way. (P. 629)
●Is the 12-volt battery discharged? (P. 631)
●Is the power switch in ON mode?
If you cannot release the shift lever by depressing the brake pedal with the
power switch in ON mode. ( P. 230)
●It is locked automatically to prevent theft of the vehicle. (P. 222)
The trunk lid is closed with the electronic key left inside
If you think something is wrong
The hybrid system does not start
The shift lever cannot be shifted from P even if you depress the brake
pedal
The steering wheel cannot be turned after the hybrid system is stopped

673Alphabetical index
IS300h_EE(OM53D89E)
Anti-lock Brake System (ABS) .......352
Warning light ....................................... 576
Approach warning .............................. 300
Armrest..................................................... 493
ASC (Active Sound Control).......... 236
Assist grips ..............................................495
Audio input .............................................. 375
Audio system ..........................................368
Audio CD player ...............................396
Audio input ........................................... 375
AUX port/
USB port ............................................ 375
Bluetooth® audio .............................. 420
iPod........................................................... 402
Optimal use ......................................... 386
Portable music player......................... 411
Radio ........................................................ 394
Steering wheel audio switch ........ 374
USB memory...................................... 406
Automatic headlight leveling
system ................................................... 239
Automatic High Beam .......................240
Automatic light control system ...... 237
AUX port ................................................. 375
Average fuel
economy ............................ 130, 132, 134
Average vehicle speed ....................... 130
Back-up light
Replacing light bulb ......................... 562
Battery (12-volt battery) .................... 522
If the 12-volt battery is
discharged .......................................... 631
Preparing and checking
before winter...................................... 361
Warning light....................................... 575
Battery (traction battery) .......................81
Blind Spot Monitor (BSM) .............. 334
Blower customization......................... 475
Bluetooth®
Audio system....................................... 420
Hands-free system
(for cellular phone) ......................... 421
Bottle holders......................................... 486
Brake
Fluid ............................................................651
Parking brake ...................................... 235
Regenerative braking.......................... 79
Warning light....................................... 575
Brake assist ............................................ 352
Break-in tips ........................................... 203
Brightness control
Instrument panel light control ...... 108
BSM (Blind Spot Monitor) ............... 334
Blind Spot Monitor function ........ 340
Rear Crossing Traffic Alert
function ............................................... 343
B

674Alphabetical index
IS300h_EE(OM53D89E)
Card key.................................................... 138
Care ............................................... 502, 506
Aluminum wheels ............................. 503
Exterior....................................................502
Interior .................................................... 506
Seat belts ................................................507
Cargo hooks.......................................... 488
Caution label .............................................. 81
CD player ................................................ 396
Chains ....................................................... 362
Child restraint system ............................ 59
Baby seats, definition ..........................60
Baby seats, installation .......................68
Child seats, definition..........................60
Child seats, installation.......................68
Installing CRS with ISOFIX
rigid anchors.......................................... 71
Installing CRS with seat belts..........68
Installing CRS with top strap ...........72
Junior seats, definition ........................60
Junior seats, installation ..................... 70
Child safety ................................................ 58
12-volt battery
precautions ........................... 524, 634
Airbag precautions ............................. 45
Child restraint system ........................ 59
How your child should
wear the seat belt.............................. 40
Installing child restraints .....................67
Moon roof precautions .................. 200
Power window lock switch ............ 193
Power window precautions........... 196
Rear door child-protectors ............148
Removed electronic key
battery precautions.........................551
Seat belt precautions........................... 42
Seat heater precautions ................. 479
Trunk precautions ..............................155
Child-protectors ................................... 148
Cleaning....................................... 502, 506
Aluminum wheels..............................503
Exterior ................................................... 502
Interior.....................................................506
Seat belts ............................................... 507
Clock ...........................................................491
Coat hooks.............................................. 495
C

676Alphabetical index
IS300h_EE(OM53D89E)
Doors .......................................................... 144
Automatic door locking and
unlocking system............................. 148
Door lock ................................................. 147
Open door warning buzzer ..........145
Open door warning
light ........................................................ 577
Outside rear view mirrors.............. 189
Rear door child-protector ............ 148
Side windows.........................................193
Drive information..................................... 116
Driver’s and front passenger’s
seat belt reminder light ................... 577
Driver’s seat position memory .......... 177
Driving ....................................................... 202
Break-in tips .........................................203
Correct driving posture .................... 36
Driving mode select switch ..........348
Hybrid vehicle driving tips ........... 358
Procedures ........................................... 202
Winter drive tips...................................361
Dynamic radar cruise control.......... 293
E-mail ........................................................ 429
ECB (Electronically Controlled
Brake System) .................................... 352
Eco drive mode ..................................... 348
Elapsed time .................................. 130, 134
Electric motor (traction motor) .......... 77
Electric Power Steering (EPS) ....... 352
Warning light....................................... 576
Electronic key ......................................... 138
Battery-saving function ....................158
If the electronic key does not
operate properly ............................ 628
Replacing the battery ...................... 549
E

677Alphabetical index
IS300h_EE(OM53D89E)
Emergency, in case of
If a warning message is
displayed ............................................. 581
If the 12-volt battery is
discharged...........................................631
If the electronic key does not
operate properly ............................628
If the hybrid system will not
start ........................................................ 626
If the warning buzzer sounds ......575
If the warning light turns on ..........575
If you have a flat tire ............... 610, 625
If you think something
is wrong............................................... 574
If your vehicle becomes stuck.......641
If your vehicle has to be
stopped in an emergency.......... 567
If your vehicle needs to
be towed............................................ 568
If your vehicle overheats ................636
Electronically Controlled
Brake System (ECB) ...................... 352
Emergency brake signal.................... 353
Emergency flashers ............................. 566
Emergency tire puncture
repair kit ................................................. 610
Energy monitor ....................................... 127
Engine ....................................................... 646
ACCESSORY mode ..................... 220
Compartment .......................................515
Engine switch ........................................ 219
Hood ......................................................... 513
How to start the hybrid
system.................................................... 219
Identification number....................... 645
Ignition switch
(power switch) .................................. 219
Overheating ........................................ 636
Power switch ......................................... 219
Engine coolant.........................................519
Capacity................................................. 649
Checking .................................................519
Preparing and checking
before winter...................................... 361

680Alphabetical index
IS300h_EE(OM53D89E)
Hooks
Cargo hooks....................................... 488
Coat hooks ...........................................495
Retaining hooks (floor mat)............. 34
Horn ............................................................ 186
Hybrid battery (traction battery)........ 81
Hybrid battery (traction battery)
air vents..................................................... 82
Hybrid system ............................................77
Emergency shut off system.............. 82
Energy monitor/
consumption screen ....................... 127
EV drive mode ................................... 224
High voltage components .................81
Hybrid System Indicator ................. 109
Hybrid system precautions................81
Hybrid vehicle driving tips ........... 358
If the hybrid system
will not start ....................................... 626
Overheating .........................................636
Power (ignition) switch .....................219
Starting the hybrid system...............219
Hybrid System Indicator ..................... 109
Hybrid transmission ............................. 226
If the shift lever cannot be
shifted from P ..................................... 231
Paddle shift switches ........................ 228
S mode .................................................... 229
Identification
Engine ..................................................... 645
Vehicle.................................................... 645
Ignition switch (power switch) ..........219
Illuminated entry system .................... 482
Immobilizer system................................. 86
Indicators ...................................................102
Initialization
Engine oil maintenance data .........518
Moon roof ............................................... 199
Multi-information display...................119
Power windows ................................... 194
Tire pressure warning
system...................................................527
Inside door handle lights .................... 481
Inside rear view mirror .........................187
Instrument panel light control .......... 108
Interior lights............................................ 481
Wattage ................................................. 654
Intrusion sensor and tilt sensor .......... 95
ISOFIX rigid anchors .............................67
I

681Alphabetical index
IS300h_EE(OM53D89E)
Jack
Positioning the jack.............................514
Vehicle-equipped jack ................... 537
Jack handle.............................................. 537
Jam protection function
Moon roof .............................................. 198
Power window ......................................194
Keyless entry
Smart entry & start
system ........................................... 144, 151
Wireless remote control ......... 144, 151
Keys ............................................................. 138
Battery-Saving Function ................. 158
Electronic key ....................................... 138
If the electronic key does not
operate properly ............................628
Key number plate ............................... 138
Keyless entry ................................. 144, 151
Mechanical key.....................................139
Power switch .........................................219
Replacing the battery.......................549
Warning buzzer ...................................145
Wireless remote control ................. 138
Knee airbags.............................................. 43
Lane Departure Alert
with steering control (LDA) ........ 279
Language
(multi-information display) ............... 119
LDA (Lane Departure Alert
with steering control) ..................... 279
Lever
Auxiliary catch lever........................... 513
Hood lock release lever .................. 513
Shift lever ................................................226
Turn signal lever................................. 233
Wiper lever .......................................... 245
Lexus Display Audio controller...... 370
Lexus Display Audio system............ 368
Lexus parking assist-sensor ............. 309
Lexus parking assist monitor ............ 318
Lexus Safety System+......................... 257
Automatic High Beam .................. 240
Dynamic radar cruise control.... 293
LDA (Lane Departure Alert
with steering control)....................279
PCS (Pre-Collision System) ...... 265
RSA (Road Sign Assist) ................ 288
License plate lights .............................. 237
Light switch............................................237
Replacing light bulbs ....................... 562
J
K
L

685Alphabetical index
IS300h_EE(OM53D89E)
Rear personal lights .............................482
Wattage..................................................654
Rear sunshade ....................................... 493
Operation .............................................. 493
Reverse operation feature ............ 493
Rear turn signal lights.......................... 233
Replacing light bulbs........................562
Turn signal lever ................................. 233
Rear view mirror
Inside rear view mirror......................187
Outside rear view mirrors.............. 189
Rear view monitor system.................. 318
Rear window defogger ..................... 474
Refueling .................................................. 253
Capacity .................................................646
Fuel types ...............................................646
If the fuel filler door cannot
be opened .........................................255
Opening the fuel tank cap ............255
Regenerative braking ............................ 79
Remote Touch*....................................460
Replacing
Electronic key battery......................549
Fuses ........................................................552
Light bulbs ............................................ 556
Tires .......................................................... 537
Rev indicator............................................ 107
Rev peak .................................................... 107
Road accident cautions......................... 84
RSA (Road Sign Assist) ................... 288
Run-flat tires ............................................ 625
Seat belt reminder light ......................577
Seat belts..................................................... 38
Adjusting the seat belt ....................... 39
Child restraint system
installation ............................................. 68
Cleaning and maintaining
the seat belt....................................... 507
Emergency Locking
Retractor (ELR) ................................. 40
How to wear your seat belt ............ 38
How your child should wear
the seat belt.......................................... 40
Pregnant women, proper
seat belt use ........................................... 41
Reminder light and
buzzer...................................................577
Seat belt pretensioners...................... 39
SRS warning light .............................. 576
Seat heaters ............................................480
Seat position memory........................... 177
Seat ventilators ......................................480
S
*: For vehicles with a 10 .3-inch display, refer to
“NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

689Alphabetical index
IS300h_EE(OM53D89E)
Tires ............................................................525
Chains ..................................................... 362
Checking ...............................................525
Emergency tire puncture
repair kit ............................................... 610
If you have a flat tire ............... 610, 625
Inflation pressure................................ 652
Replacing ............................................... 537
Rotating tires ........................................ 526
Size............................................................ 652
Snow tires ..............................................363
Tire pressure warning system .....526
Warning light .......................................578
Tools ........................................................... 537
Top strap ..................................................... 72
Towing ...................................................... 568
Emergency towing........................... 568
Towing capacity ................................. 644
Towing eyelet ........................................571
Trailer towing ...........................................211
Traction battery (hyb rid battery)........ 81
Traction Control (TRC) ..................... 352
Traction motor (electric motor) .........77
Trailer towing ............................................ 211
Transmission........................................... 226
Driving mode select switch.......... 348
Hybrid transmission ..........................226
Paddle shift switches........................ 228
S mode ....................................................229
TRC (Traction Control) ..................... 352
Trip meters ............................................... 105
Trunk............................................................. 151
Luggage security system ................ 153
Smart entry & start system ...............151
Trunk features .....................................488
Trunk grip ................................................ 152
Trunk light ............................................... 154
Trunk opener main switch .............. 153
Trunk opener switch ............................151
Wireless remote control ................. 152
Trunk light ..................................................154
Wattage ................................................. 654
Turn signal lights ................................... 233
Replacing light bulbs ........... 557, 562
Turn signal lever................................. 233
Wattage ................................................. 654