
800What to do if... (Troubleshooting)
PRIUS_OM_OM47B89U_(U)
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? (→P. 678)
●The parking brake indicator is on
Is the parking brake released? (→P. 247)
Depending on the situation, other types of warning buzzer may also sound.
( →P. 673, 684)
●Is the electronic key left inside the vehicle?
Check the message on the multi-information display. ( →P. 684)
●When a warning light turns on or a warning message is displayed, refer to \
P. 673, 684.
A warning buzzer sounds during driving
A warning buzzer sounds when leaving the vehicle
A warning light turns on or a warning message is displayed

805Alphabetical index
PRIUS_OM_OM47B89U_(U)
CleaningAluminum wheels.................. 583
Camera sensor ..................... 277
Exterior ................................. 582
Hybrid battery (traction
battery) air intake vent ........ 637
Interior................................... 588
Radar sensor ........................ 276
Seat belts .............................. 589
Water-repellent coating......... 583
Coat hooks ............................... 565
Combination meter .................... 92
Clock adjustment .................... 97
Main display .......................... 107
Multi-information display ....... 114
Warning lights and indicators ............................ 100
Condenser ................................ 610
Console box ............................. 542
Coolant Capacity ................................ 750
Checking ............................... 608
Preparing and checking before winter....................... 418
Cooling system ........................ 608 Hybrid system overheating......................... 735
Consumption screen ....... 153, 158
Cruise control Cruise control........................ 319
Dynamic radar cruise
control with full-speed
range .................................. 304
Cup holders.............................. 543
Curtain shield airbags ............... 36
Customizable features ............ 770 Daytime running light
system.................................... 251
Deck board ............................... 546
Defogger Outside rear view
mirrors ........................ 520, 530
Rear window ................. 520, 530
Windshield .................... 520, 530
Dimension ................................ 744
Dinghy towing.......................... 230
Display BSM (Blind Spot Monitor) ..... 326
Drive information .................. 116
Dynamic radar cruise control with full-speed range .......... 304
Energy monitor ..... 117, 153, 158
Head-up display.................... 146
LDA (Lane Departure Alert with steering control) .......... 298
Multi-information display ....... 114
Parking assist
system ....... ................. 340, 367
Pre-collision warning ............ 281
Trip information..................... 109
Warning messages ............... 684
Do-it-yourself maintenance .... 598
Door courtesy lights ............... 538 Location ................................ 538
Wattage ................................ 754D

806Alphabetical index
PRIUS_OM_OM47B89U_(U)
DoorsAutomatic door locking
and unlocking system ......... 174
Back door.............................. 177
Door glasses ......................... 204
Door lock............................... 171
Open door warning buzzer................................. 675
Open door warning light........ 675
Outside rear view mirrors...... 202
Rear door child-protectors .... 174
Side doors............................. 171
Drive information ..................... 116
Drive-Start Control .................. 216
Driver’s seat belt reminder light......................................... 675
Driving
Break-in tips .......................... 216
Correct posture ....................... 28
Driving in the rain .................. 215
Driving mode select switch ................................. 324
Hybrid vehicle driving tips ..... 415
Procedures ........................... 214
Winter drive tips .................... 418
Dynamic radar cruise control with full-speed range ............ 304
ECB (Electronically Controlled Brake System) .... 408
Eco drive mode ........................ 324
EDR (Event data recorder) .............. 11
Electric motor Location .................................. 78
Specification ......................... 747 Electric Power Steering (EPS)
Function ................................ 408
Warning light......................... 674
Electronic key If the electronic key does
not operate properly ........... 726
Replacing the battery............ 646
Electronically Controlled
Brake System (ECB) ............. 408
Emergency flashers ................ 664
Emergency, in case of If a warning buzzer sounds................................ 673
If a warning light turns on ..... 673
If a warning message is
displayed ............................ 684
If the 12-volt battery is
discharged.......................... 729
If the electronic key does not operate properly ........... 726
If the hybrid system will not start .............................. 724
If you have a flat tire ............. 691
If you lose your keys ..... 167, 170
If you think something
is wrong .............................. 672
If your vehicle becomes
stuck ................................... 740
If your vehicle has to be stopped in an
emergency ......................... 665
If your vehicle needs to be towed.................................. 666
If your vehicle overheats....... 735
Energy monitor ........ 117, 153, 158
E

808Alphabetical index
PRIUS_OM_OM47B89U_(U)
Front turn signal lightsReplacing light bulbs............. 656
Turn signal lever ................... 246
Wattage ................................ 754
Fuel
Capacity ................................ 747
Fuel gauge ............................ 108
Gas station information ......... 820
Information ............................ 755
Refueling............................... 268
Type ...................................... 747
Warning light ......................... 675
Fuel filler door.......................... 268 Opener .................................. 270
Refueling............................... 268
When the fuel filler door cannot be opened............... 271
Fuses ........................................ 649
Gas station information .......... 820
Garage door opener ................ 567
Glove box ................................. 542
Hands-free system (for cellular phone)................ 474
Head restraints ........................ 195
Head-up display ....................... 146
Headlights ................................ 248 Automatic High Beam system ......... ....................... 253
Headlight aim ................ 652, 794
Light switch ........................... 248
Replacing light bulbs............. 660
Heaters
Automatic air conditioning system ....... ................. 516, 526
Outside rear view
mirrors ........................ 520, 530
Seat heaters ......................... 536 High coolant
temperature
warning light.......................... 675
High mounted stoplight Replacing.............................. 660
Hill-start assist control ........... 409
Hood ......................................... 601
Hooks Cargo hooks ......................... 547
Coat hooks ........................... 565
Grocery bag hook ................. 548
Retaining hooks (floor mat) .... 26
Horn .......................................... 198
Hybrid battery (traction battery) Location .................................. 82
Specification ......................... 747
Hybrid battery (traction battery)
air intake vent .................. 83, 637
Hybrid system............................ 78 Brake Override System ........ 215
Drive-Start Control ................ 216
Emergency shut off system .......... ..................... ... 83
Energy monitor/consumption
screen ................ 117, 153, 158
EV drive mode ...................... 237
High voltage components ....... 82
Hybrid System Indicator ....... 119
Hybrid system precautions ..... 82
Hybrid vehicle driving tips ..... 415
If the hybrid system will not start .............................. 724
Overheating .......................... 735
Power switch ........................ 231
Regenerative braking ............. 80
Starting the hybrid system .... 231
Vehicle proximity notification system................ 79
Hybrid System Indicator ......... 119
Hybrid transmission................ 240
G
H

810Alphabetical index
PRIUS_OM_OM47B89U_(U)
Language (multi-information
display)................................... 142
LATCH system ........................... 61
LDA (Lane Departure Alert with steering control)............ 293
Lever Auxiliary catch lever .............. 601
Hood lock release lever ........ 601
Shift lever .............................. 240
Turn signal lever ................... 246
Wiper lever............................ 260
License plate lights Light switch ........................... 248
Replacing light bulbs............. 660
Light Automatic High Beam
system ......... ....................... 253
Door courtesy lights .............. 538
Fog light switch ..................... 258
Headlight switch.................... 248
Illuminated entry system ....... 540
Interior lights ................. 539, 540
Interior light list...................... 538
Luggage compartment light ..................................... 178
Personal lights ...................... 539
Replacing light bulbs............. 654
Shift lever light ...................... 538
Turn signal lever ................... 246
Vanity lights .......................... 555
Wattage ................................ 754
Light bulbs
Replacing .............................. 654
Wattage ................................ 754
Luggage cover ......................... 550 Maintenance
Do-it-yourself
maintenance....................... 598
General maintenance ........... 594
Maintenance data ................. 744
Maintenance requirements ...................... 591
Malfunction indicator lamp..... 673
Meter
Clock adjustment .................... 97
Combination meter ................. 92
Main display.......................... 107
Multi-information display ....... 114
Warning lights and indicators ............................ 100
Microphone .............................. 475
Mirrors Inside rear view mirror .......... 200
Outside rear view mirror defoggers ................... 520, 530
Outside rear view mirrors ..... 202
Vanity mirrors ....................... 555
Moon roof
Door lock linked moon roof operation ............................ 206
Jam protection function ........ 209
Operation .............................. 208
MP3 disc ................................... 444
LM

811Alphabetical index
PRIUS_OM_OM47B89U_(U)
Multi-information displayAir conditioning system
settings screen ................... 134
Audio system-linked display ................................ 133
BSM (Blind Spot Monitor) ..... 326
Display contents ................... 114
Drive information................... 116
Driving assist system information.......................... 138
Dynamic radar cruise control
with full-speed range .......... 304
Energy monitor ..................... 117
Language .............................. 142
LDA (Lane Departure Alert with steering control) .......... 298
Navigation system-linked
display ................................ 133
Parking assist system ... 340, 367
Pre-collision warning............. 281
Settings display..................... 139
Warning message display..... 138
Navigation system
*
Noise from under vehicle............ 8
Odometer.................................. 109
Oil Engine oil .............................. 748
Opener Fuel filler door ....................... 270
Hood ..................................... 601
Outside rear view mirrors ....... 202 Adjustment ............................ 202
Blind Spot Monitor ................ 326
Folding .................................. 202
Outside rear view mirror
defoggers ................... 520, 530 Outside temperature
display.................................... 108
Overhead console ................... 545
Overheating ............................. 735
Overheating, Engine ............... 735
P position switch ..................... 241
Panic mode .............................. 167
Parking assist sensors Intelligent Clearance
Sonar.................................. 350
Intuitive parking assist .......... 339
S-APGS (Simple Advanced Parking Guidance
System) .............................. 363
Parking brake
Operation .............................. 247
Parking brake engaged warning buzzer ................... 247
Parking lights Light switch ........................... 248
Replacing light bulbs .... 656, 660
Wattage ................................ 754
Parking lock ............................. 241
PCS (Pre-Collision System) Enabling/disabling the
system .......... ...................... 285
Function ................................ 281
Warning light......................... 674
Personal lights......................... 538 Switch ................................... 539
Wattage ................................ 754
Power control unit coolant Capacity................................ 750
Checking............................... 608
Preparing and checking before winter ...................... 418
Radiator ................................ 610
N
O
P
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.

814Alphabetical index
PRIUS_OM_OM47B89U_(U)
Side mirrors ............................. 202Adjustment ............................ 202
Blind Spot Monitor ................ 326
Folding .................................. 202
Heaters ......................... 520, 530
Side windows Water-repellent coating......... 583
Simple Advanced Parking
Guidance System .................. 363
Smart key system .................... 182 Antenna location ................... 182
Entry functions ...................... 171
Starting the hybrid system .... 231
Snow tires ................................ 418
“SOS” button ........................... 574
Spare tire Inflation pressure .................. 752
Storage location .................... 692
Spark plug ................................ 750
Specifications .......................... 744
Speedometer ............................ 108
SRS airbags ............................... 36
Steering wheel Adjustment ............................ 198
Audio switches ...................... 428
Meter control switches ............ 93
Telephone switches .............. 488
TRIP switch............................. 93
Stop/tail lights .......................... 660
Storage feature ........................ 541
Storage precautions ................ 541 Stuck
If the vehicle becomes
stuck ................................... 740
Sun visors ................................ 555
Sunshade Moon roof ............................. 209
Switch Audio remote control
switches ............................. 428
Automatic High Beam switch ................................. 253
Cruise control switch .... 304, 319
Door lock switches................ 173
Driving mode select switch ................................. 324
Emergency flashers switch ................................. 664
Engine switch ....................... 231
EV drive mode switch ........... 237
Fog light switch ..................... 258
Garage door opener switches ............................. 567
“HUD” (Head-up display)
switch ................................. 146
Ignition switch ....................... 231
LDA (Lane Departure Alert with steering control)) ......... 297
Light switch ........................... 248
Moon roof switches............... 208
Meter control switches ............ 93
Outside rear view mirror switches ............................. 202