2013 TOYOTA PRIUS sensor

506 5-2. Steps to take in an emergency
PRIUS_OM_OM47791U_(U)
*1: Open door warning buzzer:The open door warning buzzer sounds to alert one or more of the doors is
not fully closed (with the vehicle having reached a speed of 3 mph [5 km/h]).
*2: Seat belt warning buzzer:The driver’s and front passenger’s seat belts reminder sounds to alert the
driver and front passenger that his or her seat belt is not fastened. The
buzzer sounds intermittently for 10 seconds after the vehicle has reached a
speed of at least 12 mph (20 km/h). Then, if the seat belt is still unfastened,
the buzzer will sound in a different tone for 20 more seconds.
■ SRS warning light
This warning light system monitors the airbag sensor assembly, front impact
sensors, side impact sensors (front), si de impact sensors (rear), driver’s seat
position sensor, driver’s seat belt buckle switch, front passenger occupant
classification system (ECU and sensors), “AIR BAG ON” indicator light, “AIR
BAG OFF” indicator light, front passenger’s seat belt buckle switch, seat belt
pretensioner assemblies, airbags, interconnecting wiring and power
sources. ( P. 142)
■ Front passenger occupant classifi cation system (ECU and sensors),
seat belt reminder and warning buzzer
● If luggage is placed on the front passenger seat, the front passenger
occupant classification system (ECU and sensors) may cause the warn-
ing light to flash and the warning buzzer to sound even if a passenger is
not sitting in the seat.
● If a cushion is placed on the seat, the front passenger occupant classifi-
cation system (ECU and sensors) may not detect a passenger, and the
warning light may not operate properly.

518 5-2. Steps to take in an emergency
PRIUS_OM_OM47791U_(U)
Warning messageDetailsCorrection procedure
(If equipped) • Indicates that the pre-collision
system is not currently func-
tional because the grille or the
sensor is dirty.
• This message also appears when the pre-collision system
is not functional due to over-
heating. • Check the grille
and the sensor and
clean them if they
are dirty.
• In case of over- heating, the system
will become func-
tional once the sys-
tem cools down.
(Flashes)
(If equipped) Indicates that the radar cruise
control sensor is dirty or cov-
ered with ice.
Clean the sensor.
(Flashes)
(If equipped) Indicates that the radar cruise
control system is unable to
judge vehicle-to-vehicle dis-
tance.
If the windshield
wipers are on, turn
them off or set
them to either the
intermittent or the
slow mode.

520 5-2. Steps to take in an emergency
PRIUS_OM_OM47791U_(U)
Warning messageDetailsCorrection procedure
(If equipped) Indicates that the LKA (Lane-
Keeping Assist) is suspended
• The camera sensor tempera-
ture is higher than the opera-
tion temperature range.
• The power steering system operation is restricted. Restart the LKA
after driving for a
while.
Alerts the driver that the vehi-
cle is out of the lanes (while
the LKA [Lane-Keeping Assist]
system is operating). The warning buzzer sounds
continuously. The lane mark-
ings and/or the steering
wheel marking flash.
At the same time,
will appear on the
head-up display (the image
flashes). Check around the
vehicle and back to
inside of the lane
markings.
Indicates that the LKA (Lane-
Keeping Assist) system
detects nohanded driving
(while the lane keeping assist
function is operating). The warning buzzer sounds
twice. Grip the steering
wheel firmly.
The hybrid system has over-
heated. A buzzer also sounds.
This message may be dis-
played when driving under
severe operating conditions.
(For example, when driving
up a long steep hill.) Stop and check.
(
P. 556)

599
6-2. Customization
6
Vehicle specifications
PRIUS_OM_OM47791U_(U)
*: This function cannot be customized for vehicles sold in Canada.
ItemFunctionDefault set-
tingCustom-ized
setting
Door lock
( P. 89,
548) Unlocking using
a key
Driver’s
door
unlocked in 1-step, all doors
unlocked in 2-step All doors
unlocked in 1-step –OO
Speed-detecting
automatic door
lock function OFF ON OOO
Shifting the shift
position to any
position other
than P locks all
doors ON OFF OOO
Shifting the shift
position to P
unlocks all doors ON OFF OOO
Opening driver’s
door unlocks all
doors OFF ON – O O
Automatic
light control
system
( P. 252) Light sensor
sensitivity
Level 3Levels 1 to
5 OOO
Time elapsed
before head-
lights automati-
cally turn off after
doors are closed 30 seconds
0 seconds
OOO
60 seconds
90 seconds
Daytime running
lights
*ON OFF OOO

601
6-2. Customization
6
Vehicle specifications
PRIUS_OM_OM47791U_(U)
ItemFunctionDefault set-
tingCustom-ized
setting
Meter and
instrument
panel
( P. 216) Sensor sensitiv-
ity for darkening
the brightness of
the meter, navi-
gation system
and instrument
panel depend-
ing on the out-
side brightness
0 -2 to +2 – – O
Sensor sensitiv-
ity for returning
the brightness of
the meter, navi-
gation system
and instrument
panel to the orig-
inal level
depending on
the outside
brightness 0 -2 to +2 – – O
Automatic
air
conditioning
system
( P. 330) Enable/disable
automatic
operation of the
air conditioning
compressor
when the
“AUTO” switch
ON
ON OFF – O O
Heating/cooling
operation mini-
mized in Eco
drive mode ON OFF – – O

632 Alphabetical index
PRIUS_OM_OM47791U_(U)
Steering wheelAdjustment ............................ 119
Audio switches
*
Storage feature.........................361
StuckIf your vehicle becomes
stuck ...................................561
Sun visors.................................368
Switch Audio remote control switches
*
Cruise control switch ............. 268
Driving mode selectswitch .................................. 206
Eco drive mode switch .......... 206
Emergency flasher switch ..... 490
EV drive mode switch............201
Fog light switch ..................... 258
Hazard light switch ................490
Headlight cleaner switch ....... 267
Ignition switch........................194
Light switches........................ 252
Power door lock switch ...........89
“POWER” switch ...................194
Power window switch ............ 126
Pre-collision braking off switch .................................. 308
Talk switch
*
Telephone switch*
Ventilation switch .................. 343
Window lock switch ............... 126
Wipers and washer switch ....260 Tail lights
Switch ................................... 252
Talk switch
*
Telephone switch*
Theft deterrent system Immobilizer system ............... 138
Tire inflation pressure ............. 453
Tire information Glossary ................................ 588
Size ....................................... 584
Tire identification number...... 583
Uniform Tire Quality
Grading ............................... 586
Tires Chains ................................... 323
Checking ............................... 443
If you have a flat tire.............. 530
Inflation pressure .................. 453
Inflation pressure sensor....... 444
Information ............................ 581
Replacing .............................. 530
Rotating tires ......................... 443
Size ....................................... 575
Snow tires ............................. 321
Spare tire .............................. 530
Tire pressure warning
system ........................ 443, 505
T