2010 TOYOTA PRIUS lock

52 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
Interior alarm
pings once and
exterior alarm
sounds once for
10 seconds
*1
An attempt was made to
lock the doors using the
entry function while the
electronic key was still
inside the passenger com-
partment Retrieve the elec-
tronic key from the
passenger compart-
ment and lock the
doors again
An attempt was made to
exit the vehicle and lock
the doors without first turn-
ing the “POWER” switch
OFF Turn the “POWER”
switch OFF and lock
the doors again
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

55
1-2. Key information
1
Before driving
PRIUS_U (OM47668U) U.S.A.
■
If the smart key system does not operate properly
● Locking and unlocking the doors: Use the mechanical key. ( P. 541)
● Starting the hybrid system: 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)
■ 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.

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.

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

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 )

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.

65
1-3. Opening, closing and locking the doors and back door
1
Before driving
PRIUS_U (OM47668U) U.S.A.
■
Conditions aff ecting operation
The smart key system and wireless remote control use weak radio waves. In
the following situations, the communication between the electronic key and
the vehicle may be affected, preventing the smart key system and wireless
remote control from operating properly. (Ways of coping: P. 541)
● When the electronic key battery is depleted
● Near a TV tower, electric power plant, gas station, radio station, large dis-
play, airport or other facility that generates strong radio waves or electri-
cal noise
● When carrying a portable radio, ce llular phone, cordless phone or other
wireless communication devices
● When the electronic key is in contact with, or is covered by the following
metallic objects
• Cards to which aluminum foil is attached
• Cigarette boxes that have aluminum foil inside
• Metallic wallets or bags
• Coins
• Hand warmers made of metal
• Media such as CDs and DVDs
● When multiple electronic keys are in the vicinity
● When carrying or using the electronic key together with the following
devices that emit radio waves
• Another vehicle’s electronic key
• A wireless key that emits radio waves
• Personal computer
• Digital audio players
• Portable game systems
● If window tint with a metallic content or metallic objects are attached to
the rear window (vehicles with entry function)

66 1-3. Opening, closing and locking the doors and back door
PRIUS_U (OM47668U) U.S.A.
■Security feature
If a door is not opened within approximately 60 seconds after the vehicle is
unlocked, the security feature automatically locks the vehicle again.
■ If the wireless remote cont rol does not operate properly
● Locking and unlocking the doors: Use the mechanical key. ( P. 541)
● Starting the hybrid system ( P. 162)
■ When the electronic key battery is fully depleted
 P. 460
■ Customization that can be co nfigured at Toyota dealer
Settings (e.g. 2-step unlocking function) can be changed. 
(Customizable features P. 587)