
7028-2. Steps to take in an emergency
PRIUS PRIME_OM_OM47C77U_(U)
■Stopping the hybrid system
Set the parking brake, shift the shift position to P and press the power switch
as you normally do when stopping the hybrid system.
■ Replacing the key battery
As the above procedure is a temporary measure, it is recommended that the
electronic key battery be replaced immediately when the battery is depleted.
(P. 635)
■ Changing power switch modes
Release the brake pedal and press the power switch in step above. The
hybrid system does not start and modes will be changed each time the switch
is pressed. ( P. 338)
■ When the electronic key does not work properly
●Make sure that the smart key system has not been deactivated in the cus-
tomization setting. If it is off, turn the function on.
(Customizable features: P. 741)
● Check if battery-saving mode is set. If it is set, cancel the f unction.
( P. 292)
WARNING
■ When using the mechanical key and operating the power windows
Operate the power window after checking to make sure that there is no pos-
sibility of any passenger having any of their body parts caught in the win-
dow.
Also, do not allow children to operate the mechanical key. It is possible for
children and other passengers to get caught in the power window .
3

PRIUS PRIME_OM_OM47C77U_(U)
7359-1. Specifications
9
Vehicle specifications
Glossary of tire terminology
Tire related termMeaning
Cold tire inflation
pressure
Tire pressure when the vehicle has been
parked for three hours or more, or has not
been driven more than 1 mile or 1.5 km under
that condition
Maximum inflation
pressureThe maximum cold inflated pressure to which
a tire may be inflated, shown on the sidewall
of the tire
Recommended
inflation pressureCold tire inflation pressure recommended by a
manufacturer
Accessory weight
The combined weight (in excess of those stan-
dard items which may be replaced) of hybrid
transmission, power steering, power brakes,
power windows, power seats, radio and
heater, to the extent that these items are avail-
able as factory-installed equipment (whether
installed or not)
Curb weight
The weight of a motor vehicle with standard
equipment, including the maximum capacity of
fuel, oil and coolant, and if so equipped, air
conditioning and additional weight optional
engine
Maximum loaded
vehicle weight
The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
Normal occupant
weight150 lb. (68 kg) times the number of occupants
specified in the second column of Table 1
*
that follows
Occupant distributionDistribution of occupants in a vehicle as speci-
fied in the third column of Table 1
* below

746
PRIUS PRIME_OM_OM47C77U_(U)
9-2. Customization
■Power windows (P. 312)
■Reverse warning buzzer ( P. 345)
■Turn signal lever ( P. 348)
FunctionDefault
settingCustomized setting
Mechanical key linked opera-
tion (open)OffOn––O
Mechanical key linked opera-
tion (close)OffOn––O
Wireless remote control linked
operation (open only)OffOn––O
Mechanical key, wireless
remote control linked opera-
tion signal (buzzer)
OnOff––O
123
FunctionDefault settingCustomized setting
Signal (buzzer) when the shift
position is in RIntermittentSingle––O
123
FunctionDefault settingCustomized setting
Times of flashing of the lane
change signal flashers3
Off
––O5
7
123

752
PRIUS PRIME_OM_OM47C77U_(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 pe rformed on the vehicle.
ItemWhen to initializeReference
Power window• When functioning abnormallyP. 313
Parking Support
Brake function (if
equipped)• After reconnecting or changing
the 12-volt batteryP. 452
S-APGS (Simple
Advanced Parking
Guidance System) (if
equipped)
• After reconnecting or changingthe 12-volt batteryP. 479
Message indicating
maintenance is
required (U.S.A. only)• After the maintenance is per-formedP. 576
Tire pressure warn-
ing system
• When rotating the tires on vehi-cles with differing front and rear
tire inflation pressures
• When changing the tire inflation pressure by changing traveling
speed or load weight, etc.
P. 6 0 3

771What to do if... (Troubleshooting)
PRIUS PRIME_OM_OM47C77U_(U)
●Did you press the power switch while firmly depressing the brake pedal?
(P. 336)
●Is the shift position in P? ( P. 343)
●Is the electronic key anywhere detectable inside the vehicle? ( P. 291)
●Is the electronic key battery weak or depleted?
In this case, the hybrid system can be started in a temporary way.
(P. 700)
●Is the 12-volt battery discharged? ( P. 703)
●Is the window lock switch pressed?
The power windows except for the one at the driver’s seat canno t be oper-
ated if the window lock switch is pressed. ( P. 312)
●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. 338)
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

776Alphabetical index
PRIUS PRIME_OM_OM47C77U_(U)
Cargo capacity ......................... 333
Catch protection function ....... 313
CD player
*
Chains....................................... 496
Charging ................................... 110Charging cable...................... 115
Charging equipment ............. 110
Charging indicator................. 114
Charging messages .............. 185
Charging precautions............ 153
Charging procedure .............. 146
Charging time may increase .............................. 135
Charging timer function......... 157
High voltage components ....... 98
Information related to charging display ................. 140
Opening and closing the charging port lid .................. 111
Power sources
precautions ......................... 133
Power sources that can be used.................................... 131
Safety functions ............ 142, 151
When normal charging cannot be carried out.......... 180
Charging cable......................... 115
CCID (Charging Circuit Interrupting Device) ............ 115
If the charging cable
cannot be unlocked ............ 128
Indicator................................. 117
Maintenance ......................... 120
Safety functions .................... 116
Charging port ........................... 110 Opening and closing ............. 111
Smart lid & connector
locking system ..... ............... 121
If the charging port lid does
not open ............................. 124 Child restraint system............... 58
Fixed with a LATCH
system .......... ..................... ... 70
Fixed with a seat belt .............. 64
Front passenger occupant classification syst em ............ 50
Points to remember ................ 58
Riding with children ................ 57
Types of child restraint system installation method ............... 60
Using an anchor bracket......... 73
Child safety ................................ 57 12-volt battery precautions ... 596
Airbag precautions.................. 40
Back door precautions .......... 287
Charging precautions ........... 141
Child restraint system ............. 58
How your child should wear the seat belt.......................... 32
Installing child restraints ......... 60
Power window lock switch .... 312
Power window precautions ... 314
Rear door child-protectors .... 282
Removed key battery
precautions......................... 637
Riding with children ................ 57
Seat belt extender precautions........................... 34
Seat belt precautions .............. 69
Seat heater precautions ....... 526
Child-protectors ...................... 282
Cleaning ........................... 564, 569 Aluminum wheels ................. 565
Camera sensor ..................... 377
Exterior ................................. 564
Hybrid battery (traction
battery) air intake vent........ 570
Interior .................................. 569
Radar sensor ........................ 376
Seat belts.............................. 572
Water-repellent coating ........ 565

777Alphabetical index
PRIUS PRIME_OM_OM47C77U_(U)
Clock ......................................... 192Adjustment ............................ 197
Coat hooks ............................... 553
Combination meter .................. 192 Clock adjustment .................. 197
Main display .......................... 209
Multi-information display ....... 218
Warning lights and
indicators ............................ 201
Condenser ................................ 594
Console box ............................. 532
Consumption screen ....... 263, 269
Coolant ..................................... 592 Capacity ................................ 723
Checking ............................... 592
Preparing and checking before winter....................... 495
Cooling system ........................ 592 Engine overheating ............... 709
Hybrid system overheating ... 711
Cruise control Dynamic radar cruise control with full-speed range .......... 403
Cup holders.............................. 533
Curtain shield airbags ............... 36
Customizable features ............ 741
Daytime running light system .................................... 353
Deck board ............................... 536
Defogger Outside rear view
mirrors ........................ 504, 515
Rear window ................. 504, 515
Windshield .................... 504, 514 Dimension ................................ 718
Dinghy towing.......................... 335
Display
BSM (Blind Spot Monitor) ..... 421
Drive information .................. 220
Dynamic radar cruise control with full-speed range .......... 403
Energy monitor ..... 221, 260, 266
Head-up display.................... 251
Intuitive parking assist .......... 434
LDA (Lane Departure Alert
with steering control) .......... 397
Main display.......................... 209
Multi-information display ....... 218
Parking Support Brake function............................... 448
Pre-collision warning ............ 381
S-APGS (Simple Advanced
Parking Guidance
System) .............................. 459
Warning messages ............... 672
Do-it-yourself maintenance .... 582
Door courtesy lights ............... 528 Location ................................ 528
Wattage ................................ 726
Doors ................................ 279, 285 Automatic door locking
and unlocking system......... 282
Back door ............................. 285
Door glasses......................... 312
Door lock .............................. 279
Open door warning buzzer ... 283
Open door warning light ....... 664
Outside rear view mirrors ..... 310
Rear door child-protectors .... 282
Side doors ............................ 279
Side windows........................ 312
D
*: Refer to “MULTIMEDIA OWNER’S MANUAL”.

781Alphabetical index
PRIUS PRIME_OM_OM47C77U_(U)
Hybrid battery (traction battery) ..................................... 98
Air intake vent ......................... 99
Charging ............................... 110
Location .................................. 98
Specification ......................... 721
Status indicator ..................... 112
Hybrid battery (traction
battery) air intake vent ............ 99 Cleaning................................ 570
Hybrid system ............................ 86
Brake Override System......... 320
Consumption screen................. 231, 263, 269
Drive-Start Control ................ 320
Emergency shut off system .... 99
Energy monitor ..... 221, 260, 266
High voltage components ....... 98
Hybrid System Indicator........ 223
If the hybrid system will not start .................................... 697
Overheating .......................... 709
Plug-in hybrid system precautions ........................... 98
Plug-in hybrid vehicle driving tips ...................................... 105
Power switch......................... 336
Regenerative braking.............. 94
Starting the hybrid system .... 336
Vehicle proximity notification
system ......... ......................... 93
Hybrid System Indicator ......... 223
Hybrid transmission ................ 342 I/M test ...................................... 581
Identification ............................ 719
Engine .................................. 720
Vehicle .................................. 719
Ignition switch (power
switch).................................... 336 Auto power off function ......... 338
Changing the power switch modes ................................ 338
If your vehicle has to be stopped in an emergency ... 653
Starting the hybrid system .... 336
Illuminated entry system ........ 530
Immobilizer system ................... 83
Indicators ................................. 201
Initialization.............................. 752 Items to initialize ................... 752
Maintenance data ................. 576
Parking Support Brake function............................... 452
Power windows..................... 313
S-APGS (Simple Advanced Parking Guidance
System) .............................. 479
Tire pressure warning system .......... ...................... 604
Inside rear view mirror ............ 308
Instrument cluster light
control .................................... 194
Interior lights ........................... 528
Switch ........................... 529, 530
Wattage ................................ 726
Intuitive parking assist ........... 433I
*: Refer to “NAVIGATION SYSTEM OWNER’S MANUAL” or “MULTIMEDIA OWNER’S MANUAL”.