2015 Lexus IS300h park assist

5308-2. Steps to take in an emergency
IS300h_EE(OM53D56E)
(If equipped)
Indicates a malfunction in the Lexus parking assists-sen-
sor
The assist-sensors flash.
A buzzer also sounds.
→ Have the vehicle inspected by any authorized Lexus
dealer or repairer, or another duly qualified and
equipped professional.
(If equipped)
Indicates that a Lexus parking assist-sensor is dirty or
covered with ice
A buzzer also sounds.
→ Clean the sensor.
Indicates that the accelerator pedal is depressed while
the shift position is in N
A buzzer also sounds.
→ Release the accelerator pedal and shift the shift
lever to D, S or R.
Indicates that the accelerator pedal is depressed to stop
the vehicle on an upward slope, etc.
A buzzer also sounds.
→ Release the accelerator pedal and depress the
brake pedal.
Indicates that the hybrid battery (traction battery) power
has dropped because a long period of time has elapsed
after shifting the shift lever to N
A buzzer also sounds.
→ Restart the hybrid system when starting the vehicle.
Indicates a malfunction in the hybrid system
A buzzer also sounds.
→ Immediately stop the vehicle in a safe place and
contact any authorized Lexus dealer or repairer, or
another duly qualified and equipped professional.
Wa r n i n g m e s s a g eDetails/Actions
(Flashes)
(Flashes)
(Flashes)

5318-2. Steps to take in an emergency
8
When trouble arises
IS300h_EE(OM53D56E)
Indicates that the hybrid battery (traction battery) is lowA buzzer also sounds.
→ When stopping the vehicle for a long period of time,
shift the shift lever to P. The hybrid battery (traction
battery) cannot be charged with the shift lever in N.
Indicates a malfunction in the EPS (Electric Power Steer-
ing) system
A buzzer also sounds.
→ Have the vehicle inspected by any authorized Lexus
dealer or repairer, or another duly qualified and
equipped professional.
Indicates that the vehicle is being driven at 5 km/h (3
mph) or more with the parking brake still engaged
A buzzer also sounds.
→ Release the parking brake.
Indicates a malfunction in:
• The SRS airbag system; or
• The seat belt pretensioner system
A buzzer also sounds.
→ Have the vehicle inspected by any authorized Lexus
dealer or repairer, or another duly qualified and
equipped professional.
Indicates a malfunction in:
•The ABS; or
• The brake assist system
A buzzer also sounds.
→ Have the vehicle inspected by any authorized Lexus
dealer or repairer, or another duly qualified and
equipped professional.
Indicates that the engine coolant temperature is too high
A buzzer also sounds.
→ P. 5 7 1
Wa r n i n g m e s s a g eDetails/Actions
(Flashes)
(Flashes)

5989-2. Customization
IS300h_EE(OM53D56E)
■Lexus parking assist-sensor*1 ( → P. 2 76 )
*1: If equipped
*2: When Lexus parking assist-sensor is operating.
■Automatic air conditioning system ( →P. 4 1 2 )
■Seat heaters* (→ P. 4 2 3 )
*:If equipped
FunctionDefault settingCustomized setting
Detection distance of the
front center sensorFarNearO—O
Detection distance of the
rear center sensorFarNearO—O
Buzzer volume31 to 5O—O
Display setting*2All sensors dis-
playedDisplay offO—O
123
FunctionDefault settingCustomized setting
Switching between outside
air and recirculated air mode
linked to “AUTO” switch
operation
OnOffO—O
A/C Auto switch operationOnOffO—O
123
FunctionDefault settingCustomized setting
Seat heater timer controlOffOnO—O
123

603
Index
IS300h_EE(OM53D56E)
What to do if... (Troubleshooting)................................604
Alphabetical index.................................608
For vehicles with a navigation or multimedia system, refer to
“NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S
MANUAL” for information regarding the equipment listed below.
•Navigation system
• Audio/video system • Lexus parking assist-sensor
• Lexus parking assist monitor

610Alphabetical index
IS300h_EE(OM53D56E)
BrakeFluid ......................................................... 585
Parking brake .......................................227
Regenerative braking ...........................81
Warning light .........................................521
Brake assist ............................................. 296
Break-in tips ............................................ 195
Brightness control
Instrument panel li ght control..........112
BSM (Blind Spot Monitor) ................. 310
Card key.................................................... 130
Care ................................................442, 446
Aluminum wheels .............................. 443
Exterior.................................................... 442
Interior .....................................................446
Seat belts................................................ 447
Cargo hooks ........................................... 432
Caution label .............................................83
CD player ................................................354
Chains ....................................................... 323 Child restraint system............................ 60
Baby seats, definition............................ 61
Baby seats, installation ........................70
Child seats, definition ........................... 61
Child seats, installation .......................70
Installing CRS with ISOFIX
rigid anchors ........................................ 73
Installing CRS with seat belts ..........70
Installing CRS with top strap ........... 74
Junior seats, definition .......................... 61
Junior seats, installation ...................... 72
Child safety ................................................ 59
12-volt battery precautions .......................... 465, 569
Airbag precautions ............................. 45
Child restraint system ........................ 60
How your child should wear the seat belt.............................. 40
Installing child restraints .................... 69
Moon roof precautions .................... 192
Power window lock switch ............185
Power window precautions........... 187
Rear door child-protectors ............140
Removed electronic key battery precautions....................... 490
Seat belt precautions...........................42
Seat heater precautions ..................423
Trunk precautions .............................. 147
C

617Alphabetical index
IS300h_EE(OM53D56E)
Keyless entrySmart entry & start system ......................................... 136, 143
Wireless remote control ....... 136, 143
Keys ............................................................. 130
Battery-Saving Function ................. 150
Electronic key ....................................... 130
If the electronic key does not operate properly ............................563
Key number plate ............................... 130
Keyless entry ............................... 136, 143
Mechanical key...................................... 131
Power switch ......................................... 212
Replacing the battery...................... 488
Warning buzzer ................................... 137
Wireless remote control ................. 130
Knee airbags.............................................. 43 Lane Departure Alert (LDA) .......... 270
Language
(multi-information display) ............... 117
LDA (Lane Departure Alert) .......... 270
Lever Auxiliary catch lever......................... 453
Hood lock release lever ................ 453
Shift lever ................................................. 219
Turn signal lever..................................225
Wiper lever .......................................... 238
Lexus Display Audio controller...... 330
Lexus Display Audio system............ 328
Lexus parking assist-sensor ..............276
License plate lights .............................. 229 Light switch............................................229
Replacing light bulbs ....................... 507
Light bulbs
Replacing............................................... 497
Wattage ................................................ 588
KL

620Alphabetical index
IS300h_EE(OM53D56E)
Paddle shift switches .............................221
Parking assist sensors ......................... 276
Parking brake ......................................... 227
PCS (Pre-Crash Safety system) ............302
Function ..................................................302
PCS OFF switch ................................303
Warning light ....................................... 522
Personal lights ........................................ 426
Wattage................................................. 588
Pollen removal mode ........................... 418
Pop-up display .......................................... 117
Pop Up Hood ............................................ 56
Power control unit ...................................83
Power control unit coolant ...............460
Capacity ................................................ 583
Checking .............................................. 460
Preparing and checking before winter.................................................... 322
Power easy access system ................ 169
Power outlet............................................ 436
Power steering (Electric power steering system) ................................. 296
Warning light ....................................... 522 Power switch ............................................212
Power windows ...................................... 185
Door lock linked window operation.............................................. 187
Jam protection function ...................186
Operation ...............................................185
Window lock switch ..........................185
Pre-Crash Safety system (PCS) .... 302
Function.................................................. 302
PCS OFF switch................................ 303
Warning light........................................522
Radar cruise control (dynamic radar cruise control) ........................ 254
Radiator .................................................... 462
Radio.......................................................... 352
Rear Crossing Traffic Alert............... 310
Rear fog light .......................................... 236 Replacing light bulb ......................... 507
Switch ...................................................... 236
Rear passengers’ seat belt
reminder lights ................................... 523
Rear seat .................................................... 167
Fold down the seatback .................. 167
Luggage security system ................ 145
Rear personal lights............................. 426 Wattage ................................................ 588
Rear sunshade ....................................... 437 Operation ..............................................437
Reverse operation feature .............437
P
R

622Alphabetical index
IS300h_EE(OM53D56E)
Seats, Front............................................... 165Adjustment............................................. 165
Adjustment precautions .................. 166
Child seats/child restraint
system installation ............................. 69
Cleaning................................................. 446
Driving position memory ................ 169
Head restraints...................................... 174
Power easy access system ............ 169
Properly sitting in the seat ................ 36
Seat heaters .......................................... 424
Seat position memory ...................... 169
Seat ventilators .................................... 424
Seats, Rear.................................................167
Fold down the seatback ...................167
Luggage security system.................145
Sensor Automatic headlight system.........230
Automatic High Beam system.... 235
Inside rear view mirror..................... 180
Intrusion sensor and tilt sensor ...... 99
LDA (Lane Departure Alert)....... 270
Lexus parking assist-sensor ......... 276
Radar sensor ................. 262, 303, 314
Rain-sensing windshield wipers................................................... 244 Service plug ............................................... 83
Service reminder indicators ............. 104
S-FLOW mode ....................................... 414
Shift lever ................................................... 219
Hybrid transmission ........................... 219
If the shift lever cannot be shifted from P................................... 562
Shift lock system ................................... 562
Shift position and shift range............. 109
Side airbags ............................................... 43
Side mirrors ............................................... 181 Adjusting and folding ......................... 181
BSM (Blind Spot Monitor) .............310
Linked mirror function when
reversing ..............................................183
Mirror position memory .................. 169
Side turn signal lights .......................... 225 Replacing light bulbs ....................... 507
Turn signal lever..................................225
Side windows .......................................... 185
Slip indicator........................................... 522
Smart entry & start system .................149
Antenna location ................................. 149
Entry functions ............................136, 143
Starting the hybrid system .............. 212
SMS (Short message service).........388