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133
1-4. Opening, closing and locking the doors
1
Before driving
PRIUS PHV_OM_OM47856U_(U)
■
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 in response to any warning message shown on
the multi-information display. (P. 559)
The following table describes circumstances and correction procedures
when only alarms are sounded.
AlarmSituationCorrection procedure
Exterior alarm
sounds once for
5 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 Shift the shift position
to P 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 Shift the shift position
to P, turn the
“POWER” switch off
and close the driver’s
door again
Page 134 of 688

134 1-4. Opening, closing and locking the doors
PRIUS PHV_OM_OM47856U_(U)
*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 thevehicle, the electronic key battery may be depleted or there may be dif-
ficulties receiving signal from the key. ( P. 594)
■ If the electronic key do es not operate properly
P. 594
■ When the electronic key battery is fully depleted
P. 496
■ Customization
Settings (e.g. smart key system) can be changed.
(Customizable features P. 643)
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 135 of 688
135
1-4. Opening, closing and locking the doors
1
Before driving
PRIUS PHV_OM_OM47856U_(U)
■
Certification for the smart key system
P. 128
CAUTION
■Caution regarding interference with electronic devices
P. 129
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137
1-4. Opening, closing and locking the doors
1
Before driving
PRIUS PHV_OM_OM47856U_(U)
■
Panic mode
■ Security feature
P. 121
■ Conditions aff ecting operation
P. 123
■ If the wireless remote control does not operate properly
Locking and unlocking the doors: Use the mechanical key. ( P. 594)
■ Electronic key battery depletion
P. 127
■ When the electronic key battery is fully depleted
P. 496
■ Customization
Settings (e.g. door unlocking function) can be changed.
(Customizable features P. 643)
When is pressed for longer than
about one second, an alarm will sound
intermittently and the vehicle lights will
flash to deter any person from trying to
break into or damage your vehicle.
To stop the alarm, press any button on
the electronic key.
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139
1-4. Opening, closing and locking the doors
1
Before driving
PRIUS PHV_OM_OM47856U_(U)
Locking the front doors from the outside without a key
Move the inside lock button to the lock position.
Close the door.
The door cannot be locked if the “P OWER” switch is in ACCESSORY
or ON mode, or the electronic key is left inside the vehicle.
The key may not be detected correctly and the door may be locked.
Rear door child-protector lock
The door cannot be opened from
inside the vehicle when the lock
is set.Unlock
Lock
These locks can be set to prevent
children from opening the rear
doors. Push down on each rear
door switch to lock both rear
doors.
STEP 1
STEP 2
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142 1-4. Opening, closing and locking the doors
PRIUS PHV_OM_OM47856U_(U)
■Using the mechanical key
The doors can also be locked and unlocked with the mechanical key.
(P. 594)
■ If a wrong key is used
The key cylinder rotates freely to isolate inside mechanism.
■ Customization
Settings (e.g. unlocking function using a key) can be changed.
(Customizable features P. 643)
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183
1
Before driving
PRIUS PHV_OM_OM47856U_(U)
1-8. Theft deterrent system
Immobilizer system
■System maintenance
The vehicle has a maintenance-free type immobilizer system.
■ Conditions aff ecting operation
Depending on the surrounding environment and conditions, the immobilizer
system may not operate properly. This may prevent the hybrid system from
starting. ( P. 123)
The vehicle’s keys have built-in tr ansponder chips that prevent the
hybrid system from starting if a key has not been previously regis-
tered in the vehicle’s on-board computer.
Never leave the keys inside the vehicle when you leave the vehicle.
This system is designed to help prevent vehicle theft but does not
guarantee absolute security against all vehicle thefts.
The indicator light flashes after
the “POWER” switch has been
turned off to indicate that the
system is operating.
The indicator light stops flash-
ing after the “POWER” switch
has been turned to ACCES-
SORY or ON mode to indicate
that the system has been can-
celed.
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227
2-1. Driving procedures
PRIUS PHV_OM_OM47856U_(U)
2
When driving
Starting off on a uphill
Firmly set the parking brake with the brake pedal depressed,
and then shift the shift position to D.
Release the brake pedal and gently depress the accelerator
pedal.
Release the parking brake.
■Parking the vehicle
Stop the vehicle completely.
Set the parking brake. ( P. 257)
Shift the shift position to P. ( P. 250)
Check that the shift position indicator shows P. ( P. 247)
Press the “POWER” switch to stop the hybrid system.
Slowly release the brake pedal.
Lock the door, making sure that you have the electronic key
on your person.
When parking on a hill, block the wheels as needed.
STEP 1
STEP 2
STEP 3
STEP 4
STEP 5
STEP 6
STEP 1
STEP 2
STEP 3