Page 596 of 680

5968-2. Steps to take in an emergency
and “MIN” lines on the reser-
voir.
Reservoir
“MAX” line
“MIN” line
5 Add coolant if necessary.
Water can be used in an emer-
gency if power control unit coolant
is unavailable.
If water was added in an emer-
gency, have the vehicle inspected
at your Toyota dealer as soon as
possible.
6After stopping the hybrid sys-
tem and waiting for 5 minutes
or more, start the hybrid sys-
tem again and check for the
multi-information display.
If the message does not disappear:
Stop the hybrid system and contact
your Toyota dealer.
If the message is not displayed:
The hybrid system temperature has dropped and the vehicle may be
driven normally.
However, if the message appears
again frequently, contact your
Toyota dealer.
A
B
C
WARNING
■When inspecting under the
hood of your vehicle
Observe the following precau-
tions.
Failure to do so may result in seri-
ous injury such as burns.
●If steam is seen coming from
under the hood, do not open the
hood until the steam has sub-
sided. The engine compart-
ment may be very hot.
●After the hybrid system has
been turned off, check that the
“READY” indicator is off.
When the hybrid system is oper-
ating, the gasoline engine may
automatically start, or the cool-
ing fan may suddenly operate
even if the gasoline engine
stops. Do not touch or approach
rotating parts such as the fan,
which may lead to fingers or
clothing (especially a tie, a scarf
or a muffler) getting caught,
resulting in serious injury.
●Do not loosen the coolant reser-
voir cap while th e hybrid system
and radiator are hot.
High temperature steam or
coolant could spray out.
NOTICE
■When adding engine/power
control unit coolant
Add coolant slowly after the
hybrid system has cooled down
sufficiently. Adding cool coolant to
a hot hybrid system too quickly
can cause damage to the hybrid
system.
Page 618 of 680

6189-2. Customization
9-2.Customization
■Changing by using the Mul-
timedia Display
Except for Advanced Park
1 Select on the main menu.
2 Select “Vehicle customize”
on the sub menu.
3 Select the item to change the
settings of from the list.
Various setting can be changed.
Refer to the list of settings that can
be changed for details.
For functions that can be turned
on/off, select (ON)/
(OFF).
For Advanced Park (if
equipped)
1 Press the Advanced Park
main switch. 2
Select on the Multimedia
Display, and then select
“Advanced Park”.
■Changing by using the
multi-information display
Use the meter control switches
to change settings. ( P.162)
1 Operate the meter control
switch to select .
( P.166)
2 Operate the meter control
switches to select the desired
item to be customized.
3 According to the display,
select the desired setting.
To go back to the previous screen
or exit the customize mode, press
.
■During customization
Stop the vehicle in a safe place,
apply the parking brake, and shift
the shift position to P. Also, to pre-
vent 12-volt battery discharge, leave
the hybrid system operating while
customizing the features.
Customizable features
Your vehicle includes a vari-
ety of electronic features
that can be personalized to
your preferences. The set-
tings of these features can
be changed by using the
multi-information display,
the Multimedia Display or at
your Toyota dealer.
Some of the customizable
features are changed in
conjunction with the set-
tings of My Set-
tings.( P.234)
Customizing vehicle fea-
tures
WARNING
■During customization
As the hybrid system needs to be
operating during customization,
ensure that the vehicle is parked
in a place with adequate ventila-
tion. 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 seri-
ous health hazard.
Page 619 of 680

6199-2. Customization
9
Vehicle specifications
Some function settings are changed simultaneously with other func-
tions being customized. Contact y our Toyota dealer for further
details.
Settings that can be changed using the Multimedia Display
Settings that can be changed using the multi-information display
Settings that can be changed by your Toyota dealer
Definition of symbols: O = Available, = Not available
■Predictive efficient drive*1 (P.81)
*1: Vehicles with navigation system*2
*2
: This function can only be used in th e mainland U.S.A. It cannot be used
in other states and territorie s, including Alaska and Hawaii.
■Charging system (P.103, 119, 108)
NOTICE
■During customization
To prevent 12-volt battery dis-
charge, ensure that the hybrid
system is operating while custom-
izing features.
Customizable features
FunctionDefault settingCustomized setting
Predictive efficient driveOnOffO
FunctionDefault settingCustomized setting
Charging currentMAX8AO
Connector lockAuto Lock
Auto Lock & Unlock
O
OFF
“Battery Heater”OnOffO
“Battery Cooler”OnOffO
A
B
C
ABC
ABC
Page 620 of 680
6209-2. Customization
■Gauges, meters and multi-information display (P.155, 161)
Function*1Default settingCustomized
setting
Language*2English
Canadian French
OMexican Span- ish
Units*4miles (MPG US,
miles/kWh)km (km/L, km/kWh)
O*3Okm (L/100km, km/kWh)
Hybrid System IndicatorOnOffO
EV indicator*2OnOffO
EV Drive InformationEV Energy remainingEV Distance remainingO
Eco Guidance (ECO Acceler-
ator Guidance)
*2OnOffO
Fuel EconomyTotal AverageTrip AverageOTank Average
Power ConsumptionTotal AverageTrip AverageO
Audio system linked dis-
play
*2OnOffO
Drive information type*2TripTotalO
Drive information items (first
item)
*2Distance
Average Speed
O
Total Time
Drive information items (sec-
ond item)
*2Total Time
Average Speed
O
Distance
Trip Summary*2Drive InfoCharging
ScheduleO
Pop-up display*2OnOffO
CalendarO*5
ABC
Page 621 of 680

6219-2. Customization
9
Vehicle specifications
*1: For details about each function: P.166
*2: This setting changes in ac cordance with My Settings.
*3: The setting can be changed on “General” of .
*4: The default setting varies according to country.
*5: This can only be set if GPS calibration of clock is turned off in the Multi-
media Display settings.
*6: The setting can be changed on “Notifications” of .
■Door lock ( P.185, 587)
*: This setting changes in accordance with My Settings.
Default settingsO
Convenience Services (Sug-
gestion function)
*2On
On (when the
vehicle is stopped)
O*6O
Off
FunctionDefault settingCustomized setting
Unlocking using a
mechanical key
Driver’s door
unlocked in one step, all doors
unlocked in two step
All doors
unlocked in one step
O
Automatic door locking
function
*
Shift position linked door
locking opera- tionOff
OOSpeed linked door locking operation
Automatic door unlocking
function
*
Shift position linked door
unlocking oper- ationOff
OODriver’s door linked door
unlocking oper- ation
Function*1Default settingCustomized settingABC
ABC
Page 629 of 680
6299-2. Customization
9
Vehicle specifications
■BSM (Blind Spot Monitor)*1 ( P.354)
*1: If equipped
*2: This setting changes in ac cordance with My Settings.
■Safe Exit Assist*1 ( P.359)
*1: If equipped
*2: This setting changes in ac cordance with My Settings.
■Intuitive parking assist (P.363)
FunctionCustomized setting
BSM (Blind Spot Monitor)On/OffO
Outside rear view mirror
indicator brightness
*2Dim/BrightO
Alert timing for presence
of approaching vehicle
(sensitivity)
*2Late/Intermediate/EarlyO
Buzzer warning*2On/OffO
FunctionCustomized setting
Safe Exit AssistOn/OffO
Outside rear view mirrors
display
*2On/OffO
Detection sensitivity*2Low/Mid/HighO
FunctionDefault settingCustomized
setting
Intuitive parking assistOnOffO
Buzzer volume of Intuitive
parking assist when oper-
ating
*1Level2
Level1
OOLevel3
Distance from which the
front center sensors start
detection
StandardNearO*2O
ABC
ABC
ABC
Page 633 of 680

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 unlockedOnOffO
Operation when you
approach the vehicle with
the electronic key on your
person
OnOffO
Footwell lights*2OnOffO
Instrument panel orna-
ment lights
*2OnOffO
Illumination notification*2,
3
OnOffO
FunctionDefault settingCustomized settingABC
Page 649 of 680

649What to do if... (Troubleshooting)
Is the 12-volt battery dis-
charged? ( P.589)
Is the window lock switch
pressed?
The power window except for
the one at the driver’s seat
cannot be operated if the win-
dow lock switch is pressed.
( P.229)
The auto power off function
will be operated if the vehicle
is left in ACC or ON (the
hybrid system is not operat-
ing) for a period of time.
( P.255)
The seat belt reminder light is
flashing
Are the driver and the passengers
wearing the seat belts? (
P.562)
The parking brake indicator is
on
Is the parking brake released?
(
P.263)
Depending on the situation,
other types of warning buzzer
may also sound. ( P.555, 566)
Is the message displayed on
the multi-information display?
Check the message on the
multi-information display.
( P.566)
When a warning light turns on
or a warning message is dis-
played, refer to P.555, 566.
Stop the vehicle in a safe
place and repair the flat tire
temporarily with the emer-
gency tire puncture repair kit.
( P.574)
Try the procedure for when
the vehicle becomes stuck in
mud, dirt, or snow. ( P.597)
The windows do not open
or close by operating the
power window switches
The power switch is
turned off automatically
A warning buzzer sounds
during driving
A warning buzzer sounds
when leaving the vehicle
A warning light turns on
or a warning message is
displayed
When a problem has
occurred
If you have a flat tire
The vehicle becomes
stuck