2018 TOYOTA PRIUS battery

780
PRIUS_OM_OM47B89U_(U)
9-3. Initialization
Items to initialize
The following items must be initialized for normal system opera-
tion after such cases as the 12-volt battery being reconnected,
or maintenance being performed on the vehicle.
ItemWhen to initializeReference
Power window• When functioning abnormallyP. 205
Moon roof (if
equipped)• When functioning abnormallyP. 210
Intelligent Clearance
Sonar (if equipped)• After reconnecting or changing the 12-volt batteryP. 360
S-APGS (Simple
Advanced Parking
Guidance System) (if
equipped)
• After reconnecting or changingthe 12-volt batteryP. 388
Message indicating
maintenance is
required (U.S.A. only)• After the maintenance is per-formedP. 592
Tire pressure warn-
ing system
• When rotating the tires on vehi-cles with differing front and rear
tire inflation pressures
• When changing the tire size
P. 6 2 0

798What to do if... (Troubleshooting)
PRIUS_OM_OM47B89U_(U)
What to do if... (Troubleshooting)
●If you lose your mechanical keys, new genuine mechanical keys can be
made by your Toyota dealer. ( →P. 167)
●If you lose your electronic keys, the risk of vehicle theft increases signifi-
cantly. Contact your Toyota dealer immediately. ( →P. 170)
●Is the electronic key battery weak or depleted? (→P. 646)
●Is the power switch in ON mode?
When locking the doors, turn the power switch off. ( →P. 233)
●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. 184)
●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. 174)
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

799What to do if... (Troubleshooting)
PRIUS_OM_OM47B89U_(U)
●Did you press the power switch while firmly depressing the brake pedal?
(→P. 231)
●Is the shift position in P? ( →P. 241)
●Is the electronic key anywhere detectable inside the vehicle? ( →P. 182)
●Is the electronic key battery weak or depleted?
In this case, the hybrid system can be started in a temporary way.
(→P. 727)
●Is the 12-volt battery discharged? ( →P. 729)
●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. 204)
●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. 233)
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

803Alphabetical index
PRIUS_OM_OM47B89U_(U)
Anti-lock brake system (ABS) ...................................... 408
Function ................................ 408
Warning light ......................... 674
Approach warning ................... 313
Armrest ..................................... 565
Assist grips .............................. 566
Audio input............................... 429
Audio system
(Entune Audio) ...................... 425 Antenna ................................ 443
Audio input ............................ 429
AUX port ............................... 460
Basic operations ................... 430
Bluetooth
® audio................... 472
CD player .............................. 444
iPod....................................... 450
MP3/WMA disc ..................... 444
Optimal use........................... 441
Portable music player ........... 429
Radio .................................... 442
Steering wheel audio switches.............................. 428
USB memory ........................ 455
Audio system (Entune Premium Audio with Navigation)
*
Automatic air conditioning system Air conditioning filter ............. 634
Automatic air conditioning system ....... ................. 516, 526
Climate control ...................... 519
Eco score (A/C score)........... 136
Humidity sensor ............ 523, 533
S-FLOW mode .............. 518, 528 Automatic door locking
and unlocking systems ........ 174
Automatic High Beam ............. 253
Automatic light control system.................................... 251
AUX port ................................... 429
Auxiliary boxes ........................ 545
Back door ................................. 177
Back-up lights Replacing light bulbs ............ 657
Wattage ................................ 754
Battery (12-volt battery)
Battery checking ................... 611
If the 12-volt battery is discharged.......................... 729
Preparing and checking before winter ...................... 418
Replacing.............................. 732
Warning light......................... 673
Battery (traction battery) .......... 82
Blind Spot Monitor (BSM) ....... 326
Bluetooth
®............................... 503
Audio system ....... ................. 472
Hands-free system (for cellular phone) ............. 474
Registering/removing a Bluetooth
® device ........... 466
Selecting a Bluetooth®
device ................................. 468
Wireless communication....... 461
B
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.

804Alphabetical index
PRIUS_OM_OM47B89U_(U)
Bluetooth® audio ..................... 472
Bluetooth® phone .................... 474
Deleting the call history......... 494
Making a call ......................... 477
Managing the contacts.......... 490
Message function.................. 484
Phone settings ...................... 489
Receiving a call..................... 480
Speaking on the phone ......... 481
Bottle holders .......................... 543
Brake Fluid ...................................... 751
Parking brake........................ 247
Regenerative braking.............. 80
Warning light ......................... 673
Brake assist ............................. 408
Brake Override System ........... 215
Break-in tips ............................. 216
Brightness control Instrument cluster
light control ........................... 94
BSM (Blind Spot Monitor) ....... 326
Care Aluminum wheels.................. 583
Camera sensor ..................... 277
Exterior ................................. 582
Interior................................... 588
Radar sensor ........................ 276
Seat belts .............................. 589
Water-repellent coating......... 583
Cargo capacity ......................... 228
Catch protection function ....... 205 Cargo hooks ............................ 547
CD player.................................. 444
Chains ...................................... 419
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 ... 612
Airbag precautions.................. 39
Back door precautions .......... 179
Child restraint system ............. 58
How your child should wear the seat belt ................. 31
Installing child restraints ......... 61
Moon roof precautions .......... 211
Power window lock switch .... 204
Power window precautions ... 206
Rear door child-protectors .... 174
Removed key battery precautions......................... 648
Riding with children ................ 57
Seat belt extender precautions........................... 35
Seat belt precautions .............. 70
Seat heater precautions ....... 536
Child-protectors ...................... 174
C

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