2023 TOYOTA PRIUS PRIME lights

5858-2. Steps to take in an emergency
8
When trouble arises
depending on the type of mal-
function, an interim measure
is available to start the hybrid
system. (P.585)
 There is a possibility that the
temperature of the hybrid bat-
tery (traction battery) is
extremely low (approximately
below -22°F [-30°C]). ( P.84,
252)
*: It may not be possible to shift the shift position from P.
One of the following may be the
cause of the problem:
 The 12-volt battery may be
discharged. ( P.589)
 The 12-volt battery terminal
connections may be loose or
corroded. ( P.512)
One of the following may be the
cause of the problem:
 The 12-volt battery may be
discharged. ( P.589)
 One or both of the 12-volt bat-
tery terminals may be discon-
nected. ( P.512) Contact your Toyota dealer if
the problem cannot be repaired,
or if repair procedures are
unknown.
When the hybrid system does
not start, the following steps can
be used as an interim measure
to start the hybrid system if the
power switch is functioning nor-
mally.
Do not use this starting proce-
dure except in cases of emer-
gency.
1
Pull the parking brake switch
to check that the parking
brake is set. ( P.263)
Parking brake indicator will come
on.
2 Shift the shift position to P.
3 Turn the power switch to
ACC
*1, 2.
4 Press and hold the power
switch for about 15 seconds
while depressing the brake
pedal firmly.
Even if the hybrid system can be
started using the above steps,
the system may be malfunction-
ing. Have the vehicle inspected
by your Toyota dealer.
*1: ACC mode can be enabled/dis- abled on the customize menu.
*2: When ACC is disabled, turn the power switch to ON then OFF,
The interior lights and
headlights are dim, or the
horn does not sound or
sounds at a low volume
The interior lights and
headlights do not turn on,
or the horn does not
sound
Starting the hybrid sys-
tem in an emergency

5908-2. Steps to take in an emergency
point.
Exclusive jump starting terminal (your vehicle)
Positive (+) battery terminal (second vehicle)
Negative (-) battery terminal (second vehicle)
Metallic point shown in the illustration
4 Start the engine of the sec-
ond vehicle. Increase the
engine speed slightly and
maintain at that level for
approximately 5 minutes to
recharge the 12-volt battery
of your vehicle.
5 Maintain the engine speed of
the second vehicle and start
the hybrid system of your
vehicle by turning the power
switch to ON.
6 Make sure the “READY” indi-
cator comes on. If the indica-
tor light does not come on,
contact your Toyota dealer.
7 Once the hybrid system has
started, remove the jumper
cables in the exact reverse order from which they were
connected.
8 Close the exclusive jump
starting terminal cover, and
reinstall the fuse box cover to
its original position.
Once the hybrid system starts,
have the vehicle inspected at
your Toyota dealer as soon as
possible.
■Starting the hybrid system
when the 12-volt battery is dis-
charged
The hybrid system cannot be
started by push-starting.
■To prevent 12-volt battery dis-
charge
●Turn off the headlights and the
audio system while the hybrid sys-
tem is off.
●Turn off any unnecessary electri-
A
B
C
D

6049-1. Specifications
*: The fluid capacity is the quantity of reference.If replacement is necessary, contact your Toyota dealer.
Ignition system (spark plug)
MakeDENSO FC16HR-Q8
Gap0.031 in. (0.8 mm)
NOTICE
■Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.
Electrical system (12-volt Battery)
Open voltage at 68°F (20°C):
12.0 V or higher
(Turn the power switch to OFF and turn on
the high beam headlights for 30 seconds.)
If the voltage is lower than the standard
value, charge the battery.
Charging rates (Slow charge)5 A max.
Hybrid transmission
Fluid capacity*3.9 qt. (3.7 L, 3.2 Imp. qt.)
Fluid typeToyota Genuine e-Transaxle fluid TE
NOTICE
■Hybrid transmission fluid type
Using transmission fluid other than the above type may cause abnormal
noise or vibration, or ultimately da mage the transmission of your vehicle.
Brakes
Pedal clearance*15.2 in. (132 mm) Min.
Pedal free play0.04  0.24 in. (1.0  6.0 mm)

6259-2. Customization
9
Vehicle specifications
■Power switch (P.254)
■Regeneration Boost ( P.260)
■Reverse warning buzzer ( P.256)
■Automatic light control system ( P.269)
Wireless remote control
linked operation (open)OffOnO
Wireless remote control
linked operation signal
(buzzer)
OnOffO
FunctionCustomized setting
ACC customization
Enabling/Disabling ACC
mode
On/OffOO
FunctionDefault settingCustomized
setting
Deceleration (regenera-
tive braking force)LowMediumOHigh
Deceleration MemoryOnOffO
FunctionDefault settingCustomized setting
Signal (buzzer) when the
shift position is in ROffOnO
FunctionDefault settingCustomized setting
Daytime running lights*1, 2OnOffOO
Light sensor sensitivity*1Normal
Brighter
OOBright
Dark
Darker
FunctionDefault settingCustomized settingABC
ABC
ABC
ABC
ABC

6269-2. Customization
*1: This setting changes in accordance with My Settings.
*2: Except for Canada
■Driver monitor*1 ( P.292)
*1: If equipped
*2: This setting changes in ac cordance with My Settings.
■Pre-Collision System (P.293)
*: This setting changes in accordance with My Settings.
■Lane Change Assist*1 ( P.310)
*1: If equipped
*2: This setting changes in ac cordance with My Settings.
Time elapsed before
headlights automatically
turn off after doors are
closed
*1
30 seconds
Off
OO60 seconds
90 seconds
Windshield wiper linked
headlight illuminationOnOffO
FunctionCustomized setting
Warning function*2ON/OFFO
DMC Recording*2ON/OFFO
FunctionCustomized setting
Pre-Collision SystemON/OFFO
Warning timing*Later/Default/EarlierO
FunctionCustomized setting
Lane Change Assist*2ON/OFFO
FunctionDefault settingCustomized
settingABC
ABC
ABC
ABC

6329-2. Customization
*: If equipped
■Driving mode select switch (P.422)
■Automatic air conditioning system ( P.434)
*: This setting changes in accordance with My Settings.
■Illumination ( P.446)
Rear accessory settingOff
3.9 in. (10 cm)
O7.9 in. (20 cm)
11.8 in. (30 cm)
15.7 in. (40 cm)
Clear registered parking
space--O
FunctionDefault settingCustomized
setting
Powertrain control in cus-
tom modeNormalSportOEco
Steering wheel control in
custom modeNormalSportO
Air conditioning operation
in custom modeNormalEcoO
FunctionDefault settingCustomized setting
A/C auto switch operation*OnOffOO
FunctionDefault settingCustomized setting
Time elapsed before the
interior lights turn off
*115 seconds
Off
OO7.5 seconds
30 seconds
Operation after the power
switch is turned offOnOffO
FunctionDefault settingCustomized settingABC
ABC
ABC
ABC

6339-2. Customization
9
Vehicle specifications
*1: This setting changes in accordance with My Settings.
*2: If equipped
*3: If the instrument panel ornament lights is set to Off, this setting will also
be set to Off.
■Vehicle customization
●When the smart key system is off,
the entry unlock function cannot
be customized.
●When the doors remain closed
after unlocking the doors and the
timer activated automatic door
lock function activates, signals will
be generated in accordance with
the operation buzzer volume and
operational signal (Emergency
flashers) function settings.
●Some settings can be changed
using a switch or the Multimedia
Display. If a setting is changed
using a switch, the changed set-
ting will not be reflected on the
Multimedia Display until the power
switch is turned off and then
turned back to ON.
Operation when the doors
are unlockedOnOffO
Operation when you
approach the vehicle with
the electronic key on your
person
OnOffO
Footwell lights*2OnOffO
Instrument panel orna-
ment lights
*2OnOffO
Illumination notification*2,
3
OnOffO
FunctionDefault settingCustomized settingABC

Alphabetical Index651
Automatic door locking and unlocking systems ............... 190
Automatic High Beam (AHB) . 272
Automatic light control system ............................................... 270
Average fuel economy ........... 163
Average vehicle speed .......... 163
B
Back door ................................ 191 Power back door .................. 194
Wireless remote control ....... 194
Back-up lights Replacing exterior lights ....... 543
Battery (12-volt battery) ......... 511 Checking the battery condition........................................... 513
If the 12-volt battery is dis- charged .............................. 589
Preparing and checking before winter.................................. 429
Replacing ............................. 591
Warning light ........................ 555
Battery (traction battery) ......... 83 Charging....................... 108, 116
Location.................................. 83
Specification ......................... 602
Blind Spot Monitor (BSM) ...... 354
Bottle holders ......................... 452
Brake Brake Hold ........................... 266
Fluid ..................................... 509
Parking brake ....................... 263
Regenerative braking ............. 78
Warning light ........................ 555
Brake assist ............................ 424
Brake Hold .............................. 266
Brake Override System .......... 240
Break-in tips ........................... 240
Brightness control Instrument panel light control160
BSM (Blind Spot Monitor) ...... 354
C
Care..................................486, 490 Aluminum wheels .................486
Exterior .................................486
Interior ..................................490
Seat belts .............................490
Cargo capacity ................246, 249
Cargo hooks............................454
Catch protection function Power windows ....................227
Chains......................................431
Charging ..........................108, 116 “My Room Mode” ..................134
AC charging cable ..................97
Charging equipment ...............94
Charging indicator ..................96
Charging messages .............143
Charging precautions ...........120
Charging procedure..............116
Charging schedule function ..123
Charging time may increase.114
High voltage components .......83
How to charge ......................116
Information related to charging display ................................111
Opening and closing the charging port lid ....................94
Power sources precautions ..107
Power sources that can be used ...........................................106
Safety functions ....................113
Solar charging system ..........136
When charging cannot be car- ried out ...............................139
Charging port ............................94 Opening and closing...............94
Child-protector lock ...............189
Child restraint system ..............51 Fixed with a LATCH system ...60
Fixed with a seat belt..............55
Front passenger occupant clas-