ECU TOYOTA PRIUS PLUS 2019 Service Manual

991-3. Theft deterrent system
1
PRIUS +_OM_OM47D30E_(EE)
For safety and security

1011-3. Theft deterrent system
1
PRIUS +_OM_OM47D30E_(EE)
For safety and security

103
1
1-3. Theft deterrent system
PRIUS +_OM_OM47D30E_(EE)
For safety and security
Double locking system
Vehicles employing this system
have labels on the window glass
of both front doors.
Turn the power switch off, have all the passengers exit the vehicle and
ensure that all the doors are closed.
Using the entry function:
Touch the sensor area on the driver’s outside door handle or front
passenger’s door handle twice within 5 seconds.
Using the wireless remote control:
Press twice within 5 seconds.
Using the entry function: Hold the outside door handle on the driver
side or front passenger side.
Using the wireless remote control: Press .
: If equipped
Unauthorized access to the vehicle is prevented by disabling the
door unlocking function from both the interior and exterior of
the vehicle.
Setting the double locking system
Canceling the double locking system
WARNING
■ Double locking system precaution
Never activate the double locking system when there are people in the vehi-
cle, because all the doors cannot be opened from inside the vehicle.

1051-3. Theft deterrent system
1
PRIUS +_OM_OM47D30E_(EE)
For safety and security
■System maintenance
The vehicle has a maintenance-free type alarm system.
■ Items to check before locking the vehicle
To prevent unexpected triggering of the alarm and vehicle theft, make sure of
the following.
● Nobody is in the vehicle.
● The windows is closed before the alarm is set.
● No valuables or other personal items are left in the vehicle.
■ Triggering of the alarm
The alarm may be triggered in the following situations:
(Stopping the alarm deactivates the alarm system.)
● The doors are unlocked using the
mechanical key.
● A person inside the vehicle opens a door
or hood.
● The 12-volt battery is recharged or
replaced when the vehicle is locked.
( P. 513)

1071-3. Theft deterrent system
1
PRIUS +_OM_OM47D30E_(EE)
For safety and security
The intrusion sensor detects intruders or movement in the vehicle.
This system is designed to deter and prevent vehicle theft but does
not guarantee absolute security against all intrusions.
■Setting the intrusion sensor
The intrusion sensor will be set automatically when the alarm is set.
( P. 104)
■Canceling the intrusion sensor
If you are leaving pets or other moving things inside the vehicle,
make sure to disable the intrusion sensor before setting the alarm,
as they will respond to movement inside the vehicle.
Turn the power switch off.
Press the intrusion sensor
cancel switch.
The intrusion sensor will revert
to on each time the power
switch is turned to ON mode.
Intrusion sensor (if equipped)
1
2

1091-3. Theft deterrent system
1
PRIUS +_OM_OM47D30E_(EE)
For safety and security
NOTICE
■To ensure the intrusion sensor functions correctly
● Installing accessories other than genuine Toyota parts or leaving objects
between the driver’s seat and front passenger’s seat may reduce the
detection performance.
● To ensure that the sensors operate
properly, do not touch or cover them.
● Do not spray air fresheners or other
products directly into the sensor holes.

1152. Instrument cluster
2
Instrument cluster
PRIUS +_OM_OM47D30E_(EE)
The indicators inform the driver of the operating state of the vehicle’s
various systems.
Indicators
Turn signal indicator
( P. 239)
Cruise control “SET”
indicator ( P. 313, 299)
Tail light indicator
( P. 241)
*1, 2Slip indicator
( P. 319)
Headlight high beam
indicator ( P. 242)(If equipped)
EV indicator (P. 122)
Front fog light indicator
( P. 250)
*1
(If equipped)
Eco Driving Indicator
Light ( P. 122)
Rear fog light indicator
(  P. 250)
EV drive mode indicator
( P. 231)
Security indicator
( P. 91, 104)
Shift position indicators
( P. 233)
“READY” indicator
( P. 224)
*1, 3
(If equipped)
PCS warning light
( P. 275)
“ECO MODE” indicator
( P. 317)
*4
“PASSENGER AIR
BAG” indicator ( P. 5 6 )
(If equipped)
Dynamic radar cruise
control indicator
( P. 299)

1443-2. Opening, closing and locking the doors
PRIUS +_OM_OM47D30E_(EE)
Side doors
◆Smart entry & start system
Carry the electronic key to enable this function.
Grip the driver’s door handle
or front passenger door han-
dle with the sensor (if
equipped) to unlock the door.
Make sure to touch the sensor
on the back of the handle.
The doors cannot be unlocked
for 3 seconds after the doors are
locked.
Touch the lock sensor (indentation on the upper part of the front
door handle) to lock the doors.
Check that the door is securely locked.
◆Wireless remote control
Locks all the doors
Check that the door is securely
locked.
Unlocks all the doors
The vehicle can be locked and unlocked using the entry func-
tion, wireless remote control or door lock switch.
Unlocking and locking the doors from the outside
1
2
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1453-2. Opening, closing and locking the doors
3
Operation of each component
PRIUS +_OM_OM47D30E_(EE)
■Operation signals
The emergency flashers flash to indicate that the doors have been locked/
unlocked. (Locked: Once; Unlocked: Twice)
■Security feature
If a door is not opened within approximately 30 seconds after the vehicle is
unlocked, the security feature automatically locks the vehicle again.
■When the door cannot be locked by the lock sensor on the upper part of
the door handle
■Door lock buzzer
If an attempt to lock the doors is made when a door is not fully closed, a
buzzer sounds continuously for 5 seconds. Fully close the door to stop the
buzzer, and lock the vehicle once more.
■Setting the alarm (if equipped)
Locking the doors will set the alarm system. (P. 104)
■If the smart entry & start system or the wireless remote control does not
operate properly
●Use the mechanical key to lock and unlock the doors. (P. 511)
●Replace the key battery with a new one if it is depleted. (P. 417) If the door will not lock even when the top-
side sensor area is touched, try touching
both the topside and underside sensor
areas at the same time.

1483-2. Opening, closing and locking the doors
PRIUS +_OM_OM47D30E_(EE)
Back door
◆Smart entry & start system (if equipped)
Carry the electronic key to enable this function.
Locks all the doors
Check that the door is securely
locked.
Unlocks all the doors
The doors cannot be unlocked
for 3 seconds after the doors are
locked.
◆Wireless remote control
P. 1 4 0
◆Door lock switch
P. 1 4 6
Raise the back door while pushing
up the back door opener switch.
The back door can be unlocked/locked and opened by the fol-
lowing procedures.
1
2
Opening the back door from outside the vehicle