2017 TOYOTA PRIUS key battery

PRIUS_OM_OM47B54U_(U)
7559-2. Customization
9
Vehicle specifications
■Vehicle customization
●When the Speed linked door locking function and the Shift position linked
door locking function are both on, the door lock operates as follows.
• When shifting the shift position to any position other than P, all the doors
will be locked.
• If the vehicle is started with all the doors locked, the Speed linked door locking function would not operate.
• If the vehicle is started with any door unlocked, the Speed linked door locking function will operate.
● When the smart key system is off, Smart door unlocking cannot be custom-
ized.
● When the doors remain closed after unlocking the doors and the automatic
door lock function is activated, the signals will be generated in accordance
with the operation signal (buzzer) and the operation signal (emergency
flashers) settings.
■ In the following situations, customize mode will automatically be turned
off.
●A warning message appears after the customize mode screen is displayed.
● The power switch is turned off.
● The vehicle begins to move while the customize mode screen is displayed.
■
Maintenance system
WARNING
■ Cautions during customization
As the hybrid system needs to be oper ating during customization, ensure
that the vehicle is parked in a place with adequate ventilation. In a closed
area such as a garage, exhaust gases including harmful carbon monoxide
(CO) may collect and enter the vehicle. This may lead to death or a serious
health hazard.
NOTICE
■During customization
To prevent 12-volt battery discharge, ensure that the hybrid system is oper-
ating while customizing features.
Oil Maintenance
(U.S.A. only)Resetting the message indicating maintenance
is required: →P. 578
Tire pressure warning
systemInitializing the tire pressure warning system:
→ P. 6 0 6

774What to do if... (Troubleshooting)
PRIUS_OM_OM47B54U_(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. 627)
●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

775What to do if... (Troubleshooting)
PRIUS_OM_OM47B54U_(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. 706)
●Is the 12-volt battery discharged? ( →P. 708)
●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

779Alphabetical index
PRIUS_OM_OM47B54U_(U)
AntennaRadio .................................... 437
Smart key system ................. 176
Anti-lock brake system (ABS) ...................................... 402
Function ................................ 402
Warning light ......................... 654
Approach warning ................... 307
Armrest ..................................... 550
Assist grips .............................. 551
Audio input............................... 423
Audio system
(Entune Audio) ...................... 419 Antenna ................................ 437
Audio input ............................ 423
AUX port ............................... 454
Basic operations ................... 424
Bluetooth
® audio................... 466
CD player .............................. 438
iPod....................................... 444
MP3/WMA disc ..................... 438
Optimal use........................... 435
Portable music player ........... 423
Radio .................................... 436
Steering wheel audio switches.............................. 422
USB memory ........................ 449
Audio system (Entune Premium Audio with Navigation)
*
Automatic air conditioning system Air conditioning filter ............. 620
Automatic air conditioning system ......... ....................... 510
Climate control ...................... 514
Eco score (A/C score)........... 136
Fresh air intake system......... 514
Humidity sensor .................... 517
Settings screen ..................... 513
S-FLOW mode ...................... 512 Automatic door locking
and unlocking systems ........ 168
Automatic High Beam ............. 247
Automatic light control system.................................... 245
AUX port ................................... 423
Auxiliary boxes ........................ 530
Back door ................................. 171
Back-up lights Replacing light bulbs ............ 638
Wattage ................................ 732
Battery (12-volt battery)
Battery checking ................... 597
If the 12-volt battery is discharged.......................... 708
Preparing and checking before winter ...................... 412
Warning light......................... 653
Battery (traction battery) .......... 82
Blind Spot Monitor (BSM) ....... 320
Bluetooth
®............................... 497
Audio system .................. ...... 466
Hands-free system (for cellular phone) ............. 468
Registering/removing
a Bluetooth
® device ........... 460
Selecting a Bluetooth®
device ................................. 462
Wireless communication....... 455
B
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.

780Alphabetical index
PRIUS_OM_OM47B54U_(U)
Bluetooth® audio ..................... 466
Bluetooth® phone .................... 468
Deleting the call history......... 488
Making a call ......................... 471
Managing the contacts.......... 484
Message function.................. 478
Phone settings ...................... 483
Receiving a call..................... 474
Speaking on the phone ......... 475
Bottle holders .......................... 528
Brake Fluid ...................................... 729
Parking brake........................ 241
Regenerative braking.............. 80
Warning light ......................... 653
Brake assist ............................. 402
Brake Override System ........... 209
Break-in tips ............................. 210
Brightness control Instrument cluster
light control ........................... 94
BSM (Blind Spot Monitor) ....... 320
Care Aluminum wheels.................. 567
Camera sensor ..................... 271
Exterior ................................. 566
Interior................................... 572
Radar sensor ........................ 270
Seat belts .............................. 574
Water-repellent coating......... 567
Cargo capacity ......................... 222
Catch protection function ....... 199
Cargo hooks............................. 532 CD player.................................. 438
Chains ...................................... 413
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 ... 598
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......................... 629
Riding with children ................ 57
Seat belt extender
precautions........................... 35
Seat belt precautions .............. 70
Seat heater precautions ....... 521
C

782Alphabetical index
PRIUS_OM_OM47B54U_(U)
DoorsAutomatic door locking
and unlocking system ......... 168
Back door.............................. 171
Door glasses ......................... 198
Door lock............................... 165
Open door warning buzzer................................. 655
Open door warning light........ 655
Outside rear view mirrors...... 196
Rear door child-protectors .... 168
Side doors............................. 165
Drive information ..................... 116
Drive-Start Control .................. 210
Driver’s seat belt reminder light......................................... 656
Driving
Break-in tips .......................... 210
Correct posture ....................... 28
Driving in the rain .................. 209
Driving mode select switch ................................. 318
Hybrid vehicle driving tips ..... 409
Procedures ........................... 208
Winter drive tips .................... 412
Dynamic radar cruise control with full-speed range ............ 298 ECB (Electronically
Controlled Brake System) .... 402
Eco drive mode........................ 318
EDR (Event data recorder) .............. 11
Electric motor Location .................................. 78
Specification ......................... 725
Electric Power Steering (EPS) Function ................................ 402
Warning light......................... 654
Electronic key If the electronic key does not operate properly ........... 705
Replacing the battery............ 627
Electronically Controlled Brake System (ECB) ............. 402
Emergency flashers ................ 644
Emergency, in case of If a warning buzzer
sounds................................ 653
If a warning light turns on ..... 653
If a warning message is displayed ............................ 663
If the 12-volt battery is discharged.......................... 708
If the electronic key does
not operate properly ........... 705
If the hybrid system will not start .............................. 703E

786Alphabetical index
PRIUS_OM_OM47B54U_(U)
JackPositioning a floor jack .......... 589
Vehicle-equipped
jack ............................. 671, 686
Jack handle ...................... 671, 686
Jam protection function
Moon roof.............................. 203
Power windows ..................... 199
Keyless entry Smart key system ................. 176
Wireless remote control ........ 160
Keys .......................................... 160
Electronic key ....................... 160
Engine switch........................ 225
If the electronic key does not operate properly ........... 705
If you lose your keys ..... 161, 164
Key number plate.................. 160
Keyless entry ........................ 160
Keys ...................................... 160
Mechanical key ..................... 160
Power switch......................... 225
Replacing the battery ............ 627
Warning buzzer..................... 177
Wireless remote control key ...................................... 160
Knee airbags .............................. 36 Language
(multi-information
display) .................................. 142
LATCH system ........................... 61
LDA (Lane Departure Alert with steering control) ........... 287
Lever Auxiliary catch lever.............. 587
Hood lock release lever ........ 587
Shift lever.............................. 234
Turn signal lever ................... 240
Wiper lever ........................... 254
License plate lights Light switch ........................... 242
Replacing light bulbs ............ 641
Light Automatic High Beam
system .......... ...................... 247
Door courtesy lights .............. 523
Fog light switch ..................... 252
Headlight switch ................... 242
Illuminated entry system ....... 525
Interior lights ................. 524, 525
Interior light list ..................... 523
Luggage compartment light..................................... 172
Personal lights ...................... 524
Replacing light bulbs ............ 635
Shift lever light ...................... 523
Turn signal lever ................... 240
Vanity lights .......................... 540
Wattage ................................ 732
Light bulbs
Replacing.............................. 635
Wattage ................................ 732
Luggage cover ......................... 535
J
K
L

789Alphabetical index
PRIUS_OM_OM47B54U_(U)
Power switch............................ 225Auto power off function ......... 227
Changing the power
switch modes...................... 227
If your vehicle has to be
stopped in an
emergency.......................... 645
Starting the hybrid system .... 225
Power windows Catch protection function ...... 199
Door lock linked window operation ............................ 200
Jam protection function......... 199
Operation .............................. 198
Window lock switch............... 198
Pre-Collision System (PCS) Enabling/disabling the
system ......... ....................... 279
Function ................................ 275
Warning light ......................... 654
Radar cruise control (dynamic radar cruise
control with full-speed
range) ..................................... 298
Radiator .................................... 596
Radio......................................... 436
Rear passengers’ seat belt reminder light ........................ 656
Rear seat .................................. 186
Rear side marker lights Light switch ........................... 242 Rear turn signal lights
Replacing light bulbs ............ 638
Turn signal lever ................... 240
Wattage ................................ 732
Rear view mirror
Inside rear view mirror .......... 194
Outside rear view mirrors ..... 196
Rear view monitor system ...... 392
Rear window defogger ............ 515
Rear window wiper .................. 260
Refueling .................................. 262
Capacity................................ 725
Fuel types ............................. 725
Opening the fuel tank cap..... 264
When the fuel filler door cannot be opened .............. 265
Regenerative braking ................ 80
Replacing
Electronic key battery ........... 627
Fuses .................................... 630
Light bulbs ............................ 635
Tires.............................. 670, 684
Resetting the message
indicating maintenance is
required.................................. 578
Reporting safety defects for U.S. owners...................... 758
Road accident cautions ............ 86
R
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.