Page 1807 of 1943

Disarmed state
Perform any of the following and the system will go no to ºArming preparationº:
With all the doors, engine hood and luggage compartment door closed, lock all doors with the key.
With all the doors, engine hood and luggage compartment door closed, lock all doors with the
wireless remote.
With all the doors, engine hood and luggage compartment door closed, open and close any of doors,
engine hood or luggage compartment door, then close and lock all doors, engine hood and luggage
compartment door.
Arming preparation
Perform the following and the system will
go on to ºArmed stateº:
Let 30 seconds elapse with all the doors,
engine hood and luggage compartment door
closed and locked.
Perform any of the following and the system
will return to ºDisarmed stateº:
Open any of the doors, engine hood or luggage
compartment door.
Unlock any of the doors.
Put the key in the ignition.
Reconnect the battery.
Armed state
Perform any of the following and the system
will return to ºDisarmed stateº:
Unlock any of the doors or open the luggage
compartment door with the wireless remote.
Unlock the doors with the wireless remote.
Put the key in the ignition and turn it to ON.
Perform any of the following and the system
will go on to ºAlarm soundingº:
Open any of the doors.
Unlock any of the doors in any way other than
with a key or the wireless remote.
Open the luggage compartment door in any way
other than with a key.
Open the engine hood.
Reconnect the battery.
When input from optional glass break sensor is
detected (Dealer option)(Key not inserted in ignition.)
Alarm sounding
The vehicle's horn and security horn will sound,
and the hazard, interior, tail and head lights flash
for 60 seconds.
After the alarm has ended, the system will
return to ºArmed stateº. Perform any of the following and the system
will return to ºDisarmed stateº:
Unlock any of the doors or open the luggage
compartment door with the wireless remote.
Unlock the doors with the wireless remote.
Put the key in the ignition and turn it to ON.
BE±68
± BODY ELECTRICALTHEFT DETERRENT SYSTEM
2001 PRIUS (RM778U)
2. ACTIVE ARMING MODE
Page 1808 of 1943
± BODY ELECTRICALTHEFT DETERRENT SYSTEM
BE±69
2001 PRIUS (RM778U)
Indicator light output:
ConditionIndicator light
Disarmed stateOFF
Arming preparationON
Armed stateOFF
Alarm soundingON
HINT:
Even in disarmed state, the indicator light flash. (Due to the sig-
nal output form immobilizer system). The indicator always
flashes receiving the signal from the immobilizer system at any
time in the armed state.
Flashing frequency:
0.2 seconds (ON)
1.8 seconds (OFF)
Answer back:
The hazard lights flush as answer back under the following
conditions.
(1) When the system is set.
When arming preparation is set from disarmed state
using the wireless door lock, the hazard lights flush
once.
(2) When the system is released.
When disarmed state is set from either arming prep-
aration, armed state or alarm sounding using the
wireless door lock, the hazard lights flush twice.
Page 1809 of 1943

Perform any of the following and the system will go to Disarmed state (B):
Remove the key from the ignition, close the driver's door, then the ignition OFF.
Disarmed state (A)
Perform any of the following and the system
will return to Disarmed state (A):
Push the unlock switch on the wireless
remote.
Put the key in the lock on the driver's or the
passenger door and turn it towards unlock.
Put the key in the ignition.
Reconnect the battery.
Turn the ignition from OFF to ON.Disarmed state (B)Perform any of the following and the system
will go to Arming preparation:
Close all the doors, hood and
luggage compartment door.
Perform any of the following
and the system
will return to Disarmed state
(B):
Open any of the doors, the
hood or the
luggage compartment door.
Arming preparation
Perform any of the following
and the system
will go to Armed state:
Allow 30 seconds to elapse
with all the doors,
hood and luggage compart-
ment door closed.
Perform any of the following and
the system
will return to Disarmed state (A):
Push the unlock switch on the
wireless
remote.
Put the key in the lock on the
driver's or the
passenger door and turn it to-
wards unlock.
Put the key in the ignition.
Reconnect the battery.
Turn the ignition from OFF to
ON.
BE±70
± BODY ELECTRICALTHEFT DETERRENT SYSTEM
2001 PRIUS (RM778U)
3. PASSIVE ARMING MODE
This mode can be switched according to the specified op-
eration.
All initially set modes (when shipped from factory) are ac-
tive mode. (No passive mode)
Page 1810 of 1943

Perform any of the following
and the system will return to
Armed state:
The alarm sounding
period passes.
Alarm sounding
Perform any of the following
and the system will return to
Disarmed state (A):
Push the unlock switch on
the wireless remote.
Put the key in the lock on
the driver's or the passenger
door and turn it towards
unlock.
Put the key in the ignition
and turn it ON.Perform any of the following
and the system will return to
Disarmed state (B):
Open the luggage
compartment door with the
wireless remote.
Open the luggage
compartment door with the
Key.
Perform any of the following
and the system will return to
Disarmed state (A):
Push the unlock switch on
the wireless remote.
Put the key in the lock on
the driver's or the
passenger door and turn
it towards unlock.
Put the key in the
ignition and turn it ON.
Armed state
Perform any of the following
and the system will go on to
Alarm sounding:
Open any of the doors and
allow the entry delay time
to pass.
Open the hood.
Open the luggage
compartment door with
something other than the
key or wireless remote.
Reconnect the battery.
Ignition switch is connected
directly.Perform any of the following
and the system will return to
Disarmed state (B):
Open the luggage
compartment door with the
wireless remote.
Open the luggage
compartment door with the
Key.
± BODY ELECTRICALTHEFT DETERRENT SYSTEM
BE±71
2001 PRIUS (RM778U)
Page 1812 of 1943

± BODY ELECTRICALTHEFT DETERRENT SYSTEM
BE±73
2001 PRIUS (RM778U)
Indicator light output:
ConditionIndicator light
Disarmed stateOFF
Arming preparationON
Armed state
(Entry delay time)OFF
(ON)
Alarm soundingON
HINT:
Even in disarmed state, the indicator light flash. (Due to the sig-
nal output form immobilizer system). The indicator always
flashes receiving the signal from the immobilizer system at any
time in the arming condition.
Flashing frequency:
0.2 seconds (ON)
1.8 seconds (OFF)
(a) Transfer to active mode:
In each passive mode, when ºdisarmed state of active
mode " arming preparation transfer conditionº is met, the
active mode transfers to each condition. In this case, ac-
tive mode continues till disarmed state.
Passive mode when transfer condition is
met.Active mode transfer condition
Disarmed stateArming preparation condition
Arming preparation conditionArming preparation condition
Armed state
(During entry delay time)Arming condition
(After alarming time has elapsed, arming
condition)
Alarm soundingAfter alarming time has elapsed, arming
condition
(b) Answer back:
The hazard lights flush as answer back under the follow-
ing conditions.
(1) When the system is set.
When arming preparation is set from disarmed state
using the wireless door lock, the hazard lights flush
once.
(2) When the system is released.
When disarmed state is set from either arming prep-
aration, armed state or alarm sounding using the
wireless door lock, the hazard lights flush twice.
Page 1813 of 1943

No key in ignition key cylinder.
All doors and luggage compartment closed
All doors unlocked
Engine hood open
Lock and unlock by or remote control 3
times.
Lock and unlock the driver's door knob 3
times.
Open the driver's door.
After 2 sec., forced lock functions once.
Unlock the driver's door knob.
Close and open the driver's door 2 times.
Lock and unlock the driver's door knob once.
Afer 2 sec., forced lock functions once.
System without passive mode is set.System with passive mode is set.
Within
30 secs.
Within
20 secs.
HINT:
Initially (when shipping), system without passive mode is set..
Any input or output other than the above shall be regarded as invalid.(Start again from the beginning).
Input to the vehicle
Output from the vehicle
Close and open the driver's door 3, 4 or 5
times.
Lock and unlock the driver's door knob once.
After 2 sec., forced lock functions once.
Within
2 secs.
Within
2 secs. BE±74
± BODY ELECTRICALTHEFT DETERRENT SYSTEM
2001 PRIUS (RM778U)
4. CHANGING METHOD OF PASSIVE MODE
(ON or OFF)
Page 1815 of 1943

BE0IM±13
Make the vehicle in the initialized condition:
The initialized condition is the condition when the following conditions are satisfied.
(1) Key plate has not been inserted in the ignition key cylinder.
(2) All the doors are closed. (Door warning light is off.)
(3) All the doors are locked.
Under the standard operation, when repeating the operation of UNLOCK and LOCK switch
3 times or more alternately, check the UNLOCK±LOCK operation from 3rd time onward.
Following procedures are standard operation.
(1) Keep about 1 M away to the right direction from the outside handle of a driver's seat.
(2) Face the transmitter toward the vehicle and press one of transmitter switches for about 1 sec.
Normal
Operative distance may differ according to
an operator, the way of holding the transmitter
or position.
Because weak electric wave is used, when
there is strong wave or noise in the used
frequency ,operation distance might be
shortened.
NoYe s
Only wireless function (Remote control) will not operate.
(If a new transmitter or a transmitter of the same type that works properly with the vehicle is not available.)
Basic function check: BE±78
± BODY ELECTRICALWIRELESS DOOR LOCK CONTROL SYSTEM
2001 PRIUS (RM778U)
PRE±CHECK
Page 1816 of 1943

Replace the transmitter battery with a new or normal
one and check UNLOCK±LOCK function works under
the standard operation.
The battery should be replaced by only the shops with
sufficient skill as new normal battery is necessary.
Battery quality can be judged by checking the rem-
nant volume of the battery.
Ye s
Battery faulty.
No
Make the vehicle be in the initialized condition.
Enter into the self diagnostic mode.
If operating door control receiver in the order of 1 through 2, the mode turns to diagnostic mode.
(1) Insert the key plate in the ignition key cylinder and pull out, then insert it again and turn ignition switch
OFF " ON " OFF once within 5 seconds after pulling out.
(2) After completing the procedure within 30 seconds, turn the ignition switch OFF " ON " OFF 9 times.
HINT:
In the case that either of (1) and (2) conditions is not satisfied, transfer to normal mode.
When completing self diagnostic mode, turn the ignition switch ON.
LOCK and UNLOCK operation is not performed under the self diagnostic mode.
1st time9th times ON
OFF
Transmitter battery check:
Inspection start by using self diagnostic mode:
within.
30 secs.within.
5 secs.
12 910
Key plate
not inserted Key plate
inserted
Ignition
switch
± BODY ELECTRICALWIRELESS DOOR LOCK CONTROL SYSTEM
BE±79
2001 PRIUS (RM778U)