Page 57 of 616
57
1
1-2. Key information
Before driving
PRIUS_U (OM47668U) U.S.A.
Smart key system (without entr y function)
Starting and stopping the hybrid system can be performed simply by
carrying the electronic key on your person, for example in your
pocket.
(The driver should always carry the electronic key.)
Page 58 of 616
58 1-2. Key information
PRIUS_U (OM47668U) U.S.A.
Antenna location and effective range
■ Antenna location
Antennas inside cabin
■ Effective range (areas within which the electronic key is
detected)
When starting the hybrid system
or changing “POWER” switch
modes
The system can be operated when
the electronic key is inside the vehi-
cle.
Page 59 of 616
59
1-2. Key information
1
Before driving
PRIUS_U (OM47668U) U.S.A.
■
Conditions aff ecting operation
P. 6 5
■ Electronic key battery depletion
P. 6 4
■ To operate the system properly
Make sure to carry the electronic key when operating the system.
Depending on the position and holding condition of the electronic key, the
key may not be detected correctly and the system may not operate properly.
(The alarm may go off accidentally, or the door lock prevention may not func-
tion.)
■ Note for the smart key system
● Even when the electronic key is within the effective range (detection
areas), the system may not operate properly.
For example, the electronic key is on the instrument panel, luggage
cover, floor or in the glove box when the hybrid system is started or
“POWER” switch modes are changed.
● Even if the electronic key is not inside the vehicle, it may be possible to
start the hybrid system if the electronic key is near the window.
Page 60 of 616

60 1-2. Key information
PRIUS_U (OM47668U) U.S.A.
■Alarms and warning indicators
A combination of exterior and interior alarms are used to prevent theft of the
vehicle and unforeseeable accidents resulting from erroneous operation.
Take appropriate measures according to the warning message shown on the
multi-information display. ( P. 508)
The following table describes circumstances and correction procedures
when only alarms are sounded.
AlarmSituationCorrection procedure
Exterior alarm
sounds once for
10 seconds An attempt was made to
lock the vehicle while a
door is open Close all of the doors
and lock the doors
again
Interior alarm
pings continu-
ously
*1
The “POWER” switch was
turned to ACCESSORY
mode while the driver’s
door was open (or the
driver’s door was opened
while the “POWER” switch
was in ACCESSORY
mode) Turn the “POWER”
switch OFF and close
the driver’s door
Interior alarm
sounds continu-
ously
*1
When the “POWER”
switch is in ON mode or
ACCESSORY mode, an
attempt was made to open
the door and exit the vehi-
cle, and the shift position
was not in “P” Push the “P” position
switch and turn the
“POWER” switch OFF
Interior and exte-
rior alarms sound
continuously
*1
When the “POWER”
switch is in ON mode or
ACCESSORY mode, the
driver’s door was closed
after the key was carried
outside the vehicle, and
the shift position not in “P” Push the “P” position
switch, turn the
“POWER” switch OFF
and close the driver’s
door again
Page 61 of 616

61
1-2. Key information
1
Before driving
PRIUS_U (OM47668U) U.S.A.
*1: A message will be shown on the multi-information display in the instru-
ment cluster.
*2: If the hybrid system does not start when the electronic key is inside the vehicle, the electronic key battery may be depleted or there may be dif-
ficulties receiving signal from the key. ( P. 541)
■ If the smart key system does not operate properly
P. 542
■ When the electronic key battery is fully depleted
P. 460
■ Customization that can be co nfigured at Toyota dealer
Settings (e.g. smart key system) can be changed.
(Customizable features P. 587)
AlarmSituationCorrection procedure
Interior alarm
pings once
*1
The electronic key has a
low battery Replace the electronic
key battery
An attempt was made to
start the hybrid system
without the electronic key
being present, or the elec-
tronic key was not func-
tioning normally Start the hybrid sys-
tem with the elec-
tronic key present
*2
Interior alarm
pings once and
exterior alarm
sounds 3 times
*1
The driver’s door was
closed after the key was
carried outside the vehicle,
and the “POWER” switch
was not turned OFF
Turn the “POWER”
switch OFF and close
the driver’s door again
An occupant carried the
electronic key outside the
vehicle and closed the
door while the “POWER”
switch was not OFF Bring the electronic
key back into the vehi-
cle
Page 62 of 616

62 1-2. Key information
PRIUS_U (OM47668U) U.S.A.
■Certification for the smart key system
For vehicles sold in the U.S.A.
FCC ID: NI4TMLF8-2
FCC ID: HYQ14ACX FCC ID: HYQ14ADF
FCC ID: HYQ13CZD FCC ID: HYQ13CZE
NOTE:
This device complies with Part 15 of the FCC Rules. Operation is subject to
the following two conditions: (1) this device may not cause harmful interfer-
ence, and (2) this device must accept any interference received, including
interference that may cause undesired operation.
FCC WARNING:
Changes or modifications not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
For vehicles sold in Canada
NOTE:
Operation is subject to the following two conditions: (1) this device may not
cause interference, and (2) this device must accept any interference, includ-
ing interference that may cause undesired operation of the device.
CAUTION
■ Caution regarding interfer ence with electronic devices
P. 5 6
Page 63 of 616
63
1
Before driving
PRIUS_U (OM47668U) U.S.A.
1-3. Opening, closing and locking the doors and back door
Wireless remote control
■Operation signals
A buzzer sounds and the emergency flashers flash to indicate that the doors
have been locked/unlocked. (Locked: Once; Unlocked: Twice)
The wireless remote control can be used to lock and unlock the vehi-
cle and the back door fr om outside the vehicle.
Locks all doors
Unlocks all doors
Pressing the button unlocks
the driver’s door. Pressing the
button again within 3 seconds
unlocks the other doors.
Operates Remote Air Con-
ditioning System (if
equipped) (P. 285)
Sounds alarm
(push and hold) ( P. 6 4 )
Page 64 of 616

64 1-3. Opening, closing and locking the doors and back door
PRIUS_U (OM47668U) U.S.A.
■Panic mode
■ Door lock buzzer (vehicl es with entry function)
If a door or back door is not fully closed, a buzzer sounds continuously for 10
seconds if an attempt to lock the door is made. Fully close the door to stop
the buzzer, and lock the vehicle once more.
■ Electronic key battery depletion
● The standard battery life is 1 to 2 years. (The battery becomes depleted
even if the electronic key is not used.) If the smart key system or the
wireless remote control function does not operate, or the detection area
becomes smaller, the battery may be depleted. Replace the battery when
necessary. ( P. 460)
● To avoid serious deterioration, do not leave the electronic key within 3 ft.
(1 m) of the following electrical appliance that produce a magnetic field.
•TVs
• Personal computers
• Cellular phones, cordless phones and battery chargers
• Recharging cellular phones or cordless phones
• Glass top ranges
• Table lamps
When is pushed for longer than
about one second, an alarm will sound for
about 60 seconds and the vehicle lights
will flash to deter any person from trying
to break into or damage your vehicle.
To stop the alarm, push any button on the
wireless remote control.