2010 TOYOTA PRIUS alarm

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.

176 2-1. Driving procedures
PRIUS_U (OM47668U) U.S.A.
■Alarms
The following table describes circumstances and correction procedures
when only alarms sound.
AlarmSituationCorrection procedure
Interior alarm sounds once The driver attempts to shift
out of the “P” position with-
out pressing the brake
pedal.
The transmission will
not move out of the “P”
position. Press the
brake pedal before
attempting to shift
again.
The “P” position switch is
pressed while the vehicle
is moving.
The transmission will
automatically be set to
the “N” position. Select
the appropriate posi-
tion.
The driver attempts to shift
to the “R” position while the
vehicle is in forward
motion.
The driver attempts to shift
to the “D” position while the
vehicle is in rearward
motion.
The driver attempts to
select the “B” position
while in a shift position
other than “D” and “P”.
The driver attempts to
select the “B” position
while in the “P” position.
The transmission will
not move out of the “P”
position.

177
2-1. Driving procedures
2
When driving
PRIUS_U (OM47668U) U.S.A.
*: Follow the warning message displayed.
CAUTION
■
To avoid an accident
Do not hang objects on or attach objects to the shift lever. 
Doing so may cause the shift lever to move and the shift position to change.
AlarmSituationCorrection procedure
Interior alarm beep sounds and warning message
*
If the driver’s door is
opened while the transmis-
sion is in “N”, “D” or “B”. Push the “P” position
switch.

542 5-2. Steps to take in an emergency
PRIUS_U (OM47668U) U.S.A.
Changing “POWER” switch modes and starting the hybrid sys-
temApply the brakes and touch the
Toyota emblem side of the
electronic key to the “POWER”
switch.
An alarm will sound to indicate
that the start function cannot
detect the electronic key that is
touched to the “POWER” switch if
any of the doors is opened and
closed while the key is touched to
the switch.
To change “POWER” switch modes: Within 10 seconds of the
buzzer sounding, release the brake pedal and press the
“POWER” switch. Modes can be changed each time the
switch is pressed. ( P. 164) 
To start the hybrid system: Press the “POWER” switch within
10 seconds after the buzzer s ounds, keeping the brake pedal
depressed.
In the event that the “POWER” swit ch still cannot be operated, con-
tact your Toyota dealer.
ITO52P165
STEP1
■ Stopping the hybrid system
Push the “P” position switch and press the “POWER” switch as you normally
do when stopping the hybrid system.
■ Replacing the key battery
As this procedure is the temporary measure, it is recommended that the
electronic key battery be replaced immediately when the battery depletes.
(P. 460)
STEP2