TABLE OF CONTENTS4
PRIUS PRIME_OM_OM47A88U_(U)5-5. Using the driving support
systems
Toyota Safety Sense P ..... 361
PCS (Pre-Collision System) ........................... 369
LDA (Lane Departure Alert with steering
control) ............................ 381
Dynamic radar cruise control with full-speed
range ............................... 391
Driving mode select switch .............................. 406
BSM (Blind Spot Monitor) ........ 408
• The Blind Spot Monitor
function ......................... 412
• The Rear Cross Traffic Alert function ................. 415
Intuitive parking assist ....... 420
Intelligent Clearance Sonar .............................. 430
S-APGS (Simple Advanced Parking
Guidance System) .......... 442
Driving assist systems....... 476
5-6. Driving tips Winter driving tips.............. 482 6-1. Using the air conditioning
system and defogger
Automatic air conditioning system (vehicles with
7-inch display) ................. 488
Automatic air conditioning system (vehicles with
11.6-inch display) ............ 498
Remote Air Conditioning System ............................ 509
Heated steering wheel/ seat heaters..................... 513
6-2. Using the interior lights Interior lights list................. 515• Front interior light .......... 516
• Front personal lights ...... 516
• Rear interior light ........... 517
6-3. Using the storage features List of storage features ...... 518• Glove box ...................... 519
• Console box .................. 519
• Cup holders ................... 520
• Bottle holders/door pockets.................. 521
• Auxiliary boxes .............. 522
Luggage compartment features ........................... 523
6Interior features
5
1
9 8
7
6 4 3
2
PRIUS PRIME_OM_OM47A88U_(U)
10
5
6-4. Using the other interior features
Other interior features ....... 530 • Sun visors ..................... 530
• Vanity mirrors................ 530
• Power outlets ................ 531
• Wireless charger ........... 532
• Coat hooks.................... 540
• Assist grips ................... 540
Garage door opener .......... 541
Safety Connect.................. 548 7-1. Maintenance and care
Cleaning and protecting the vehicle exterior .......... 556
Cleaning and protecting the vehicle interior ........... 561
7-2. Maintenance Maintenance requirements ................... 567
General maintenance ........ 570
Emission inspection and maintenance (I/M)
programs ......................... 573
7-3. Do-it-yourself maintenance Do-it-yourself service precautions ...................... 574
Hood .................................. 577
Positioning a floor jack....... 579
Engine compartment ......... 580
Tires................................... 594
Tire inflation pressure ........ 603
Wheels............................... 606
Replacing the tire............... 609
Air conditioning filter .......... 620
Wiper rubber replacement..................... 624
Electronic key battery ........ 627
Checking and replacing fuses ................................ 630
Headlight aim..................... 633
Light bulbs ......................... 635
7Maintenance and care
19Pictorial index
PRIUS PRIME_OM_OM47A88U_(U)Multi-information display . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 205
Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 205
Energy monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 208
When the warning messages are displayed . . . . . . . . . . . . . . P. 663
Parking brake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 337
Applying/releasing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 337
Precautions against winter season . . . . . . . . . . . . . . . . . . . . . P. 482
Warning buzzer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 337
Turn signal lever . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 336
Headlight switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 338
Headlights/parking lights/tail lights/
daytime running lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 338
Fog lights
*1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 348
Windshield wipers and washer switch . . . . . . . . . . . . . . . . P. 350
Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 350
Adding washer fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 592
Emergency flasher switch . . . . . . . . . . . . . . . . . . . . . . . . . . P. 644
Fuel filler door opener . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 358
Hood lock release lever. . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 577
Tilt and telescopic steering lock release lever . . . . . . . . . . P. 294
Air conditioning system . . . . . . . . . . . . . . . . . . . . . . . . P. 488, 498
Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 488, 499
Rear window defogger . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 491, 502
Audio system
*2
*1: If equipped
*2: Refer to “NAVIGATION SYSTEM OWNER’S MANUAL”.
5
6
7
8
9
10
11
12
13
14
78
PRIUS PRIME_OM_OM47A88U_(U)
2-1. Plug-in hybrid system
Plug-in hybrid system features
The illustration is an example for explanation and may differ from the
actual item.
Gasoline engine
Electric motor (traction motor)
The plug-in hybrid system is a system excellent in both econom-
ical efficiency of electric vehicles and practicality of hybrid vehi-
cles.
● EV driving can be performed usin g electricity charged from an
external power source.
*
● If the amount of electricity remain ing in the hybrid battery (traction
battery) becomes low, the vehicl e is automatically controlled in
such a way that it can be driven as a hybrid vehicle through the
joint use of the gasoline engine.
*: The EV driving range will vary in accordance with conditions such as vehicle speed, the amount of charge remaining in the hybrid battery
(traction battery) and the usage of the air conditioning system. The gaso-
line engine may also be used simultaneously in accordance with driving
conditions.
1
2
PRIUS PRIME_OM_OM47A88U_(U)
832-1. Plug-in hybrid system
2
Plug-in hybrid system
■Switching to the hybrid battery (traction battery) charge mode
Press and hold the switch.
Take your hand off the switch
once the hybrid battery charge
mode indicator starts to blink.
The hybrid battery charge mode
indicator illuminates when the
switch to hybrid battery (traction
battery) charge mode is com-
plete.
When the hybrid battery (traction battery) is fully charged
*, the hybrid
battery (traction battery) charge mode is automatically canceled and the
operation mode will be switched to HV mode.
The hybrid battery (traction battery) charge mode will be canceled by
pressing EV/HV mode selection switch or EV auto mode switch.
*: The maximum charge amount in the hybrid battery (traction battery)
charge mode is approximately 80% of the fully charged capacity for the
charging from an external power source.
■ If the plug-in hybrid system op eration mode cannot be changed
In the following situations, the plug-in hybrid system operation mode cannot
be changed even if the EV/HV mode selection switch or EV auto mode switc\
h
is pressed. (In this case, the warning message is displayed on the multi-infor-
mation display when the switch is pressed.)
● When electricity needed for EV driving is not remaining (when in EV/EV
auto mode)
● When the traction battery is almost completely charged (hybrid battery [trac-
tion battery] charge mode)
■ When switching from EV mode to another mode using the switch
When the power switch is turned off, operation mode switching is canceled
and the system returns to EV mode the next time the vehicle is started.
■ Hybrid battery (tractio n battery) charge mode
● The following may occur to protect the system, etc.
• Cannot switch to hybrid battery (traction battery) charge mode or cannot
cancel it
• Gasoline engine does not start or stops even after switching to hybrid bat- tery (traction battery) charge mode
● If a load to the system is large, such as when the power consumption of \
the
air conditioning system is large or when the temperature of the engine cool-
ant is high, it may take longer time than usual to charge using the hybrid bat-
tery (traction battery) charge mode, or charging to the hybrid battery
(traction battery) may not be performed.
90
PRIUS PRIME_OM_OM47A88U_(U)
2-1. Plug-in hybrid system
Plug-in hybrid system precautions
The illustration is an example for explanation and may differ from the
actual item.
Take care when handling the hybrid system, as it contains a high
voltage system (about 600V at maximum) as well as parts that
become extremely hot when the hybrid system is operating.
Obey the caution labels attached to the vehicle.
Caution label
Charging inlet
Service plug
Air conditioning compressor
Power control unit and DC/DC
converter Electric motor (traction motor)
High voltage cables (orange)
Battery charger
Hybrid battery (traction bat-
tery)1
2
3
4
5
6
7
8
9
97
PRIUS PRIME_OM_OM47A88U_(U)
2-1. Plug-in hybrid system
2
Plug-in hybrid system
Plug-in hybrid vehicle driving tips
◆Using EV mode and HV mode effectively
Primarily using EV mode when driving in cities and using HV mode
when driving on highways (or freeways) can help conserve fuel and
electricity. ( →P. 8 2 )
◆Using Eco drive mode
When using Eco drive mode, the torque corresponding to the accel-
erator pedal depression amount can be generated more smoothly
than it is in normal conditions. In addition, the operation of the air
conditioning system (h eating/cooling) will be minimized, improving
fuel and electricity economy. ( →P. 406)
◆Use of Hybrid System Indicator
Eco-friendly driving is possible by keeping the Hybrid System Indi-
cator within Eco area. ( →P. 210)
◆Shift position operation
Shift the shift position to D when st opped at a traffic light, or driving
in heavy traffic etc. Shift the sh ift position to P when parking. When
using the N, there is no positive effect on fuel consumption. In the
N, the gasoline engine operates but electricity cannot be gener-
ated. Also, when using the air cond itioning system, etc., the hybrid
battery (traction batter y) power is consumed.
For economical and ecological driv ing, pay attention to the fol-
lowing points:
PRIUS PRIME_OM_OM47A88U_(U)
992-1. Plug-in hybrid system
2
Plug-in hybrid system
◆Air conditioning
●Turn the “A/C” switch (
*1 • *2) off when it is
not needed. Doing so can help r educe excessive electricity and
fuel consumption.
In summer: When the ambient temperature is high, use the recir-
culated air mode. Doing so will he lp to reduce the burden on the
air conditioning system and reduc e electricity and fuel consump-
tion as well.
In winter: Avoid excessive and unn ecessary use of the heater.
Usage of the heated steering wheel (if equipped) and seat heat-
ers is effective. ( →P. 513)
● Using the Remote Air Conditioning System (→P. 509) while the
charging cable is connected to th e vehicle can reduce electricity
consumption immediately after starting off by operating air condi-
tioning mainly using electricity from an external power source.
● When setting the timer, selecting the start time setting mode and
setting “Climate Prep” to “On” can reduce electricity consumption
immediately after starting off by operating air conditioning before
charging is completed. ( →P. 147)
*1: Vehicles with 7-inch display
*2: Vehicles with 11.6-inch display
◆Checking tire inflation pressure
Make sure to check the tire infl ation pressure frequently. If there is
improper tire inflation pressure in the tires, the EV driving range will
become shorter, and fuel c onsumption when in HV mode will
increase.
Also, as snow tires can cause larg e amounts of friction, their use on
dry roads can lead to increased fuel and electricity consumption.
◆Luggage
Carrying heavy luggage will lead to poor fuel economy. Avoid carry-
ing unnecessary luggage. Installing a large roof rack will also cause
poor fuel economy.
◆Warming up before driving
Since the gasoline engine starts up and cuts out automatically,
warming up is not necessary.