Page 777 of 800
777
PRIUS_OM_OM47A29U_(U)
Index
What to do if... (Troubleshooting) .................... 778
Alphabetical index ..................... 782
For vehicles with Entune Premium Audio with Navigation,
refer to the “NAVIGATION SYSTEM OWNER’S MANUAL” for
information regarding the equipment listed below.
• Navigation system
• Hands-free system (for cellular phone)
• Audio/visual system
Page 778 of 800

778What to do if... (Troubleshooting)
PRIUS_OM_OM47A29U_(U)
What to do if... (Troubleshooting)
●If you lose your mechanical keys, new genuine mechanical keys can be
made by your Toyota dealer. (P. 161)
●If you lose your electronic keys, the risk of vehicle theft increases signifi-
cantly. Contact your Toyota dealer immediately. ( P. 164)
●Is the electronic key battery weak or depleted? (P. 628)
●Is the power switch in ON mode?
When locking the doors, turn the power switch off. ( P. 227)
●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 due to the condition of the radio
wave. (P. 178)
●Is the child-protector lock set?
The rear door cannot be opened from inside the vehicle when the lock is
set. Open the rear door from outside and then unlock the child-protector
lock. (P. 168)
If you have a problem, check the following before contacting
your Toyota dealer.
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
Page 779 of 800
779What to do if... (Troubleshooting)
PRIUS_OM_OM47A29U_(U)
●Did you press the power switch while firmly depressing the brake pedal?
( P. 225)
●Is the shift position in P? ( P. 235)
●Is the electronic key anywhere detectable inside the vehicle? ( P. 176)
●Is the electronic key battery weak or depleted?
In this case, the hybrid system can be started in a temporary way.
( P. 709)
●Is the 12-volt battery discharged? ( P. 711)
●Is the window lock switch pressed?
The power windows except for the one at the driver’s seat cannot be oper-
ated if the window lock switch is pressed. ( P. 198)
●The auto power off function will be operated if the vehicle is left in
ACCESSORY or ON mode (the hybrid system is not operating) for a
period of time. (P. 227)
If you think something is wrong
The hybrid system does not start
The windows do not open or close by operating the power
window switches
The power switch is turned off automatically
Page 780 of 800
780What to do if... (Troubleshooting)
PRIUS_OM_OM47A29U_(U)
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? (P. 659)
●The parking brake indicator is on
Is the parking brake released? (P. 241)
Depending on the situation, other types of warning buzzer may also sound.
( P. 655, 665)
●Is the electronic key left inside the vehicle?
Check the message on the multi-information display. ( P. 665)
●When a warning light turns on or a warning message is displayed, refer to \
P. 655, 665.
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
Page 781 of 800
781What to do if... (Troubleshooting)
PRIUS_OM_OM47A29U_(U)
●Vehicles with spare tire
Stop the vehicle in a safe place and replace the flat tire with the spare tire.
( P. 673)
●Vehicles without spare tire
Stop the vehicle in a safe place and repair the flat tire temporarily with the
emergency tire puncture repair kit. ( P. 687)
●Try the procedure for when the vehicle becomes stuck in mud, dirt, or
snow. (P. 722)
When a problem has occurred
If you have a flat tire
The vehicle becomes stuck
Page 782 of 800

782Alphabetical index
PRIUS_OM_OM47A29U_(U)
Alphabetical index
A/C ............................................ 512Air conditioning filter ............. 621
Automatic air conditioning
system ......... ....................... 512
Climate control ...................... 516
Eco score (A/C score)........... 136
Fresh air intake system......... 516
Humidity sensor .................... 519
Settings screen ..................... 515
S-FLOW mode ...................... 514
ABS
(Anti-lock Brake System)...... 404Function ................................ 404
Warning light ......................... 656
Air conditioning filter .............. 621
Air conditioning system.......... 512 Air conditioning filter ............. 621
Automatic air conditioning
system ......... ....................... 512
Climate control ...................... 516
Eco score (A/C score)........... 136
Fresh air intake system......... 516
Humidity sensor .................... 519
Settings screen ..................... 515
S-FLOW mode ...................... 514
Air intake vent ............................ 83 Airbags ....................................... 36
Airbag operating conditions .... 44
Airbag precautions for
your child .............................. 39
Airbag warning light .............. 656
Correct driving posture ........... 28
Curtain shield airbag operating conditions ............. 45
Curtain shield airbag precautions........................... 42
Front passenger occupant
classification syst em ............ 50
General airbag precautions .... 39
Locations of airbags ............... 36
Modification and disposal of airbags ............................. 43
Side airbag operating
conditions ............................. 45
Side airbag precautions .......... 41
Side and curtain shield airbags operating
conditions ............................. 45
Side and curtain shield
airbags precautions .............. 42
SRS airbag instructions for Canadian owners ............... 765
SRS airbags ........................... 36
Anchor brackets ........................ 74
A
Page 783 of 800

783Alphabetical index
PRIUS_OM_OM47A29U_(U)
AntennaSmart key system ................. 176
Radio .................................... 439
Anti-lock brake system (ABS) ...................................... 404
Function ................................ 404
Warning light ......................... 656
Approach warning ................... 309
Armrest ..................................... 552
Assist grips .............................. 553
Audio input............................... 425
Audio system
(Entune Audio) ...................... 421Antenna ................................ 439
Audio input ............................ 425
AUX port ............................... 456
Basic operations ................... 426
Bluetooth
® audio................... 468
CD player .............................. 440
iPod....................................... 446
MP3/WMA disc ..................... 440
Optimal use........................... 437
Portable music player ........... 425
Radio .................................... 438
Steering wheel audio switches.............................. 424
USB memory ........................ 451
Audio system (Entune Premium Audio with Navigation)
*
Automatic air conditioning systemAir conditioning filter ............. 621
Automatic air conditioning system ......... ....................... 512
Climate control ...................... 516
Eco score (A/C score)........... 136
Fresh air intake system......... 516
Humidity sensor .................... 519
Settings screen ..................... 515
S-FLOW mode ...................... 514 Automatic door locking
and unlocking systems ........ 168
Automatic High Beam ............. 247
Automatic light control system.................................... 245
AUX port ................................... 425
Auxiliary boxes ........................ 532
Back door ................................. 171
Back-up lights Replacing light bulbs ............ 639
Wattage ................................ 736
Battery (12-volt battery)
Battery checking ................... 598
If the 12-volt battery is discharged.......................... 711
Preparing and checking before winter ...................... 414
Warning light......................... 655
Battery (traction battery) .......... 82
Blind Spot Monitor (BSM) ....... 322
Bluetooth
®............................... 499
Audio system ....... ................. 468
Hands-free system (for cellular phone) ............. 470
Registering/removing
a Bluetooth
® device ........... 462
Selecting a Bluetooth®
device ................................. 464
Wireless communication....... 457
B
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.
Page 784 of 800

784Alphabetical index
PRIUS_OM_OM47A29U_(U)
Bluetooth® audio ..................... 468
Bluetooth® phone .................... 470
Deleting the call history......... 490
Making a call ......................... 473
Managing the contacts.......... 486
Message function.................. 480
Phone settings ...................... 485
Receiving a call..................... 476
Speaking on the phone ......... 477
Bottle holders .......................... 530
Brake Fluid ...................................... 733
Parking brake........................ 241
Regenerative braking.............. 80
Warning light ......................... 655
Brake assist ............................. 404
Brake Override System ........... 209
Break-in tips ............................. 210
Brightness control Instrument cluster
light control ........................... 94
BSM (Blind Spot Monitor) ....... 322
Care Aluminum wheels.................. 569
Camera sensor ..................... 271
Exterior ................................. 568
Interior................................... 574
Radar sensor ........................ 270
Seat belts .............................. 575
Water-repellent coating......... 569
Cargo capacity ......................... 222
Catch protection function ....... 199
Cargo hooks............................. 534 CD player.................................. 440
Chains ...................................... 415
Child restraint system............... 58
Fixed with a LATCH system .......... ..................... ... 71
Fixed with a seat belt .............. 65
Front passenger occupant classification syst em ............ 50
Points to remember ................ 59
Riding with children ................ 57
Types of child restraint system installation
method ................................. 61
Using an anchor
bracket ................................. 74
Child safety ................................ 57 12-volt battery precautions ... 599
Airbag precautions.................. 39
Back door precautions .......... 173
Child restraint system ............. 58
How your child should
wear the seat belt ................. 31
Installing child restraints ......... 61
Moon roof precautions .......... 205
Power window lock switch .... 198
Power window precautions ... 200
Rear door child-protectors .... 168
Removed key battery
precautions......................... 630
Riding with children ................ 57
Seat belt extender
precautions........................... 35
Seat belt precautions .............. 70
Seat heater precautions ....... 523
C