2001 TOYOTA PRIUS Door key lock

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)

 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)

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

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)

I12073
From back side: BE±86
± BODY ELECTRICALWIRELESS DOOR LOCK CONTROL SYSTEM
2001 PRIUS (RM778U)
(b) Connect the wire harness side connector to the receiver
and inspect the wire harness side connector from the
back side, as shown below.
Tester connectionConditionSpecified condition
3 ± GroundNormal mode10 ± 14 V
2 ± Ground
Ignition switch position OFF
Key removed
Transmitter ON
About 6 ± 7 V
If circuit is as specified, replace the receiver.
If the circuit is not as specified, inspect the circuit connected to
other parts.

± BODY ELECTRICALWIRELESS DOOR LOCK CONTROL SYSTEM
BE±89
2001 PRIUS (RM778U)
Start registration of recognition code
The vehicle should be in the following conditions.

The key is not inserted in the ignition key cylinder.

Driver's door is OPEN. (Other doors are CLOSED)

Driver's door is UNLOCKED.
Insert the key into the ignition key cylinder, then pull it out. (Rerform this twice within 5 seconds)
Close and open the door (manual operation) 2 times.
1st time 2nd time
OPEN CLOSE
Close the all door and insert the key into the ignition key cylinder.
Within
40 secs.
Within
40 secs.
Insert the key into the ignition key cylinder, then pull it out.
1st time 2nd time
OPEN CLOSE
Again close and open the door (manual operation) 2 times.

BE±90
± BODY ELECTRICALWIRELESS DOOR LOCK CONTROL SYSTEM
2001 PRIUS (RM778U)
Within
3 secs.
Turn the ignition switch from ON to LOCK at approx. 1 sec. interval 1 to 5 times to select the mode.
Pull out the key from the ignition key cylinder.
When add mode or rewrite mode
is selected.When confirmation
mode is selected.
ON
ONON
LOCK
LOCKLOCK
Approx.
1 sec.Approx.
1 sec. Approx. 1 sec.Approx.
1 sec.Approx.
1 sec.
Add mode
Rewrite modeConfirmation mode
ON ± LOCK change occurs 1 time
ON ± LOCK change occurs 2 timesON ± LOCK change occurs 3 times
Door control relay automatically performs
the LOCK±UNLOCK operation once
or twice at 1 sec. interval to inform the
operator that either the add mode or
rewrite mode has been selected.
LOCK±UNLOCK occurs once
LOCK±UNLOCK occurs twice
Indicates that add mode has been selected.
Indicates that rewrite mode has been
selected.
1 sec.
LOCK
1 sec.1 sec.
LOCK
UNLOCK
UNLOCK
LOCK
2 secs.2 secs.
UNLOCK Door control relay automatically performs
the LOCK±UNLOCK operation 1 to 4 times
at 2 sec. interval to inform the operator of
the number of the registered codes.
HINT:
When the number of the registered code
is 0, the operation is automatically
performed 5 times.
Example:
When the operation is performed twice, it
directs that 2 types of recognition code
have been registered.
1st time 2nd time
Registration of recognition code (Confirmation
mode and prohibition mode) is completed.
ON
LOCK
Approx.
1 sec.Approx.
1 sec.
Prohibition mode
ON ± LOCK change occurs 5 times
When prohibition
mode is selected.

± BODY ELECTRICALWIRELESS DOOR LOCK CONTROL SYSTEM
BE±91
2001 PRIUS (RM778U)
Door control relay performs LOCK±UNLOCK operation 5 times at a 1 sec.
interval to inform the operator that prohibition mode has been selected.
Press one of 3 switches on the transmitter.
Door control relay automatically performs LOCK±UNLOCK operation once or
twice at a 1 sec. interval to inform the operator that the receiver has received the
signal from the transmitter.
LOCK±UNLOCK occurs once
LOCK±UNLOCK occurs twice Registration of recognition code is completed
Registration of recognition code has not been completed.

Recognition code received first time and second time did not match.

When selecting add mode, a registered recognition code was received.
Proceed to continue registration
If even one of the following conditions is satisfied, registration of recognition
codes is completed.

40 secs. elapses since the door control relay response.

The driver's door is opened.

The key plate is inserted in the ignition key cylinder.

4 type recognition codes are registration at one time.
Registration of recognition codes (add mode or rewrite mode) is completed.
Within
3 secs. Within
40 secs.
LOCK
Approx.
1 sec.Approx.
1 sec.
When prohibition
mode is selected.
Press the lock and unlock switches on the transmitter switch simultaneously for
more than between 1 sec. or more and 1.5 sec. below.
If LOCK±UNLOCK operation can not be performed at all, the mode returns to the
normal mode, then start with ºStart registration of recognition codeº.
Proceed to finish registration
Within 40 secs.
Within
3 secs.
UNLOCK