Page 351 of 552

3516-2. Using the interior lights
6
Interior features
PRIUS c_U (OM52E68U)
■Illuminated entry system
Vehicles without a smart key system
When the interior lights switch is in the door position, the interior lights auto-
matically turn on/off according to the engine switch position, whether the
doors are locked/unlocked, and whether the doors are open/closed.
Vehicles with a smart key system
When the interior lights switch is in the door position, the interior lights auto-
matically turn on/off according to “POWER” switch mode, the presence of the
electronic key, whether the doors are locked/unlocked, and whether the doors
are open/closed.
■ To prevent 12-volt battery discharge
Vehicles without a smart key system
If the interior lights, personal lights or luggage compartment light remain on
when the engine switch is “LOCK” position, the lights will go off automatically
after 20 minutes.
Vehicles with a smart key system
If the interior lights, personal lights or luggage compartment light remain on
when the “POWER” switch is off, the lights will go off automatically after 20
minutes.
■ Customization that can be configured at Toyota dealer
Settings (e.g. the time elapsed before lights turn off) can be changed.
(Customizable features P. 514)
NOTICE
■To prevent 12-volt battery discharge
Do not leave the lights on longer than necessary when the hybrid system is
off.
Page 477 of 552

4778-2. Steps to take in an emergency
8
When trouble arises
PRIUS c_U (OM52E68U)
Firmly depress the brake pedal and check that is displayed
on the multi-information display.
Press the “POWER” switch.
In the event that the “POWER” switch still cannot be operated, contact
your Toyota dealer.
■ Stopping the hybrid system
Shift the shift lever 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 imm ediately when the battery is depleted.
( P. 413)
■ Changing “POWER” switch modes
Release the brake pedal and press the “POWER” switch in above.
The hybrid system does not start and modes will be changed each time the
switch is pressed. ( P. 187)
■ If the doors cannot be locked or unlocked by the smart key system
Lock and unlock the doors by the mechanical key or wireless remote control.
■ 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. 514)
● Check if battery-saving mode is set. If it is set, cancel the function.
(P. 139)
3
4
3
Page 489 of 552
489
9Vehicle specifications
PRIUS c_U (OM52E68U)9-1. Specifications
Maintenance data (fuel, oil level, etc.) .......... 490
Fuel information ................ 499
Tire information ................. 502
9-2. Customization Customizable features ...... 514
Items to initialize ............... 519
Page 514 of 552
514
PRIUS c_U (OM52E68U)
9-2. Customization
■Changing by using the multimedia systemPress the “SETUP” button.
Select “Vehicle” on the “Setup” screen.
Various setting can be changed. Refer to the list of settings that can
be changed for details.
■Changing by using the navigation system Press the “APPS” button.
Select “Setup” on the “Apps” screen and select “Vehicle”.
Various setting can be changed. Refer to the list of settings that can
be changed for details.
Customizable features
Your vehicle includes a variety of electronic features that can be
personalized to suit your preferences. Programming these pref-
erences requires specialized equipment and may be performed
by your Toyota dealer.
Some function settings are changed simultaneously with other func-
tions being customized. Contact your Toyota dealer for further
details.
Customizing vehicle features (audio system)
1
2
1
2
Page 515 of 552

5159-2. Customization
9
Vehicle specifications
PRIUS c_U (OM52E68U)
Settings that can be changed using the audio system
Settings that can be changed by your Toyota dealer
Definition of symbols: O = Available, — = Not available
■
Vehicle Proximity Notification System (P. 7 2 )
■Smart key system*1 and wireless remote control (P. 124, 133)
*1: If equipped
*2: Vehicles with a smart key system
Customizable Features
1
2
FunctionDefault settingCustomized setting
The volume of Vehicle
Proximity Notification Sys-
tem sound
Level 1
Level 2
—OLevel 3
12
FunctionDefault settingCustomized setting
Operation signal
(Emergency flashers) On Off — O
Operation signal
(Buzzer)
*2On Off — O
Operation buzzer vol-
ume
*2Level 5 Off to level 7 O O
Time elapsed before auto-
matic door lock function is
activated if door is not
opened after being
unlocked 60 seconds
30 seconds
OO
120 seconds
Open door warning
buzzer
*2OnOff —O
Automatic door lock func-
tion to be activated if door
is not opened after being
unlocked On Off — O
12
Page 543 of 552

543Alphabetical index
PRIUS c_U (OM52E68U)
Child safetyAirbag precautions .................. 40
Child-protectors .................... 128
Child restraint system ............. 57
How your child should
wear the seat belt ................. 32
Installing child restraints ......... 61
Moon roof precautions .......... 164
Power window lock switch .... 158
Power window precautions ... 161
Removed key battery precautions......................... 415
Seat belt extender precautions........................... 36
Seat belt precautions .............. 34
Seat heater precautions........ 348
12-volt battery precautions................. 396, 481
Cleaning Exterior ................................. 366
Interior................................... 369
Seat belts .............................. 369
Clock........................................... 96
Coat hooks ............................... 360
Condenser................................ 391
Console box ............................. 353
Cooling system Hybrid system overheating ... 483
Cord hook................................. 250
Cruise control .......................... 218
Cup holders.............................. 355
Curtain shield airbags ............... 38
Customizable features ............ 514 Daytime running light
system.................................... 203
Defogger Rear window ......................... 342
Side mirrors .......................... 342
Dimension ................................ 490
Dinghy towing.......................... 181
Display Energy flow ........................... 107
Multi-information display ......... 94
Trip information....................... 94
Warning message................. 449
Do-it-yourself maintenance .... 379
Doors Back door ............................. 133
Door lock .............................. 127
Door windows ....................... 158
Rear door child protector ...... 128
Side doors ............................ 124
Side mirrors .......................... 156
Driver’s seat belt reminder light ........................................ 443
Driving
Break-in tips.......................... 168
Correct posture ....................... 26
Procedures ........................... 166
Winter driving tips ................. 241D