Page 486 of 509

486What to do if... (Troubleshooting)
PRIUS +_OM_OM47B24E_(EE)
What to do if... (Troubleshooting)
●If you lose your mechanical keys, new genuine mechanical keys can be
made by any authorized Toyota dealer or repairer, or another duly qualified
and equipped professional. (→P. 141)
●If you lose your electronic keys, the risk of vehicle theft increases signifi-
cantly. Contact any authorized Toyota dealer or repairer, or another duly
qualified and equipped professional immediately. ( →P. 143)
●Is the electronic key battery weak or depleted? ( →P. 361)
●Is the power switch in ON mode?
When locking the doors, turn the power switch off. ( →P. 210)
●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. 156)
●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. 147)
If you have a problem, check the following before contacting any
authorized Toyota dealer or repairer, or another duly qualified
and equipped professional.
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 490 of 509

490Alphabetical index
PRIUS +_OM_OM47B24E_(EE)
Alphabetical index
A/C............................................. 280Air conditioning filter.............. 357
Automatic air conditioning
system ................................ 280
Climate remote control switches.............................. 288
Pollen removal mode ............ 283
ABS
(Anti-lock Brake System) ...... 256Function ................................ 256
Warning light ......................... 388
Air conditioning filter .............. 357
Air conditioning system .......... 280 Air conditioning filter.............. 357
Automatic air conditioning system ................................ 280
Climate remote control switches.............................. 288
Pollen removal mode ............ 283
Air intake vent ............................ 86
Airbag manual on-off system ...................................... 56 Airbags ....................................... 46
Airbag manual on-off system .................................. 56
Airbag operating conditions .... 52
Airbag precautions for your child ...................................... 48
Airbag warning light .............. 388
Correct driving posture ........... 36
Curtain shield airbag operating conditions ............. 52
Curtain shield airbag precautions........................... 50
General airbag precautions .... 48
Locations of airbags................ 46
Modification and disposal of airbags.................................. 51
Side airbag operating conditions ............................. 52
Side airbag precautions .......... 49
Side and curtain shield airbags operating
conditions ............................. 52
Side and curtain shield airbags precautions .............. 50
SRS airbags............................ 46
A
Page 491 of 509

491Alphabetical index
PRIUS +_OM_OM47B24E_(EE)
Alarm........................................... 98Alarm....................................... 98
Warning buzzer ..................... 387
Anchor brackets ........................ 67
Antenna Smart entry & start system.... 153
Anti-lock brake system (ABS) ...................................... 256Function ................................ 256
Warning light ......................... 388
Approach warning ................... 246
Assist grips .............................. 305
Audio input
*
Audio system*
Automatic air conditioning systemAir conditioning filter.............. 357
Automatic air conditioning system ................................ 280
Automatic headlight leveling system .................................... 225Function ................................ 225
Warning light ......................... 391
Automatic light control
system .................................... 224
AUX port
*
Auxiliary boxes ................ 297, 299 Back door ................................. 148
Back-up lights
Replacing light bulbs............. 372
Wattage ................................ 474
Battery (12-volt battery) Battery checking ................... 337
If the 12-volt battery is discharged .......................... 452
Preparing and checking before winter....................... 274
Warning light ......................... 387
Battery (traction battery)........... 85
Bluetooth
®*
Bottle holders .......................... 295
Brake Fluid ...................................... 472
Parking brake........................ 222
Regenerative braking.............. 82
Warning light ......................... 387
Brake assist ............................. 256
Break-in tips ............................. 197
Brightness control Instrument cluster light control................................. 114
B
*: Refer to the “Navigation and multimedia system Owner’s Manual”.
Page 496 of 509

496Alphabetical index
PRIUS +_OM_OM47B24E_(EE)
FuelCapacity ................................ 467
Fuel gauge ............................ 112
Gas station information ......... 508
Information ............................ 475
Refueling ............................... 232
Type ...................................... 467
Warning light ......................... 391
Fuel filler door .......................... 234
Fuses ........................................ 363
Gas station information .......... 508
Gauges...................................... 111
Glove box ................................. 294
Head restraints......................... 182
Headlights ................................ 223 Automatic headlight leveling ............................... 225
Light switch ........................... 223
Replacing light bulbs ............. 374
Heaters
Automatic air conditioning system ................................ 280
Outside rear view mirrors ...... 283
Seat heaters.......................... 289
High mounted stoplight Replacing .............................. 374
Hill-start assist control ............ 257
Hood.......................................... 323 Hooks
Cargo hooks ......................... 299
Retaining hooks (floor mat)..... 34
Horn .......................................... 185
Hybrid battery (traction battery) Location .................................. 85
Specification ......................... 467
Hybrid battery (traction battery) air intake
vent ........................................... 86
Hybrid system ............................ 81 Emergency shut off system .... 86
Energy monitor/consumption
screen.......................... 122,133
EV drive mode ...................... 214
High voltage components ....... 85
Hybrid System Indicator........ 118
Hybrid system precautions ..... 85
Hybrid vehicle driving tips ..... 271
If the hybrid system will not start .................................... 448
Overheating .......................... 457
Power switch......................... 207
Regenerative braking.............. 82
Starting the hybrid system .... 207
Hybrid System Indicator ......... 118
Hybrid transmission ................ 216
G
H