2023 TOYOTA PRIUS PLUG-IN HYBRID Owners Manual

7359-2. Customization
Prius Plug-in Hybrid_OM_OM47F38E_(EE)
9
Vehicle specifications
■In the following situations, customize mode in which the settings can be
changed through the multi-information display will automatically be
turned off.
● The power switch is turned off.
● The vehicle begins to move while the customize mode screen is displayed.
WARNING
■Cautions during customization
As the hybrid system needs to be operating 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, ens ure that the hybrid system is oper-
ating while customizing features.

7369-3. Initialization
Prius Plug-in Hybrid_OM_OM47F38E_(EE)
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 windowWhen functioning abnormallyP. 304
Parking Support Brake func-
tion (if equipped)After reconnecting or chang-
ing the 12-volt batteryP. 470
S-IPA (Simple Intelligent
Parking Assist System) (if
equipped)After reconnecting or chang-
ing the 12-volt batteryP. 498
Tire pressure warning sys-
tem
• When rotating the tires on
vehicles with differing front
and rear tire inflation pres-
sures
• When changing the tire infla-
tion pressure by changing
traveling speed or load
weight, etc.
P. 601

737
Index
Prius Plug-in Hybrid_OM_OM47F38E_(EE)
What to do if...
(Troubleshooting) ..................... 738
Alphabetical index ...................... 742
For information regarding the equipment listed below, refer to
the “Navigation system Owner’s manual”.
• Navigation system
• Audio/visual system
• Panoramic view monitor
• Hands-free system (for cellular phone)
• Toyota parking assist monitor

738What to do if... (Troubleshooting)
Prius Plug-in Hybrid_OM_OM47F38E_(EE)
What to do if... (Troubleshooting)
●If you lose your mechanical keys, new genuine mechanical keys can be
made by any authorized Toyota retailer or Toyota authorized repairer, or
any reliable repairer. (P. 269)
●If you lose your electronic keys, the risk of vehicle theft increases signifi-
cantly. Contact any authorized Toyota retailer or Toyota authorized
repairer, or any reliable repairer immediately. (P. 272)
●Is the electronic key battery weak or depleted? (P. 632)
●Is the power switch in ON mode?
When locking the doors, turn the power switch off. (P. 325)
●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. 286)
●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. 276)
If you have a problem, check the following before contacting any
authorized Toyota retailer or Toyota authorized repairer, or any
reliable repairer.
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

739What to do if... (Troubleshooting)
Prius Plug-in Hybrid_OM_OM47F38E_(EE)
●Did you press the power switch while firmly depressing the brake pedal?
( P. 323)
●Is the shift position in P? (P. 330)
●Is the electronic key anywhere detectable inside the vehicle? (P. 284)
●Is the electronic key battery weak or depleted?
In this case, the hybrid system can be started in a temporary way.
( P. 696)
●Is the 12-volt battery discharged? (P. 699)
●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. 303)
●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. 3 2 5 )
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

740What to do if... (Troubleshooting)
Prius Plug-in Hybrid_OM_OM47F38E_(EE)
●The seat belt reminder light is flashing
Are the driver and all the passengers wearing the seat belts? (P. 664)
●The parking brake indicator is on
Is the parking brake released? (P. 336)
Depending on the situation, other types of warning buzzer may also sound.
(P. 659, 667)
●Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. (P. 76)
To stop the alarm, turn the power switch to ON mode or start the hybrid sys-
tem.
●Is the electronic key left inside the vehicle?
Check the message on the multi-information display. (P. 667)
●When a warning light turns on or a warning message is displayed, refer to
P. 659, 667.
A warning buzzer sounds during driving
An alarm is activated and the horn sounds
(vehicles with alarm)
A warning buzzer sounds when leaving the vehicle
A warning light turns on or a warning message is displayed

741What to do if... (Troubleshooting)
Prius Plug-in Hybrid_OM_OM47F38E_(EE)
●Stop the vehicle in a safe place and repair the flat tire temporarily with the
emergency tire puncture repair kit. (P. 675)
●Try the procedure for when the vehicle becomes stuck in mud, dirt, or
snow. (P. 710)
When a problem has occurred
If you have a flat tire
The vehicle becomes stuck

742Alphabetical index
Prius Plug-in Hybrid_OM_OM47F38E_(EE)
Alphabetical index
A/C............................................. 522
Air conditioning filter.............. 625
Automatic air conditioning
system ................................ 522
Blower customization ............ 526
Eco score (A/C score) ........... 244
Front seat concentrated
airflow mode (S-FLOW)...... 525
Humidity sensor .................... 534
Remote Air Conditioning
System................................ 535
ABS (Anti-lock Brake
System) .................................. 509
Function ................................ 509
Warning light ......................... 660
AHS (Adaptive High-beam
System) .................................. 341
Air conditioning filter .............. 625
Air conditioning system .......... 522
Air conditioning filter.............. 625
Automatic air conditioning
system ................................ 522
Blower customization ............ 526
Eco score (A/C score) ........... 244
Front seat concentrated
airflow mode (S-FLOW)...... 525
Humidity sensor .................... 534
Remote Air Conditioning
System................................ 535
Air intake vent ............................ 99
Cleaning ................................ 573Airbag manual on-off
system ...................................... 51
Airbags ....................................... 39
Airbag manual on-off
system .................................. 51
Airbag operating conditions .... 45
Airbag precautions for your
child ...................................... 41
Airbag warning light .............. 660
Correct driving posture ........... 32
Curtain shield airbag
operating conditions ............. 45
Curtain shield airbag
precautions........................... 43
General airbag precautions .... 41
Locations of airbags................ 39
Modification and disposal of
airbags.................................. 44
Side airbag operating
conditions ............................. 45
Side airbag precautions .......... 42
Side and curtain shield
airbags operating
conditions ............................. 45
Side and curtain shield
airbags precautions .............. 43
SRS airbags............................ 39
Alarm .......................................... 76
Alarm ...................................... 76
Intrusion sensor ...................... 79
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