2001 TOYOTA AVALON Service Repair Manual

BE0B3-1 1
I12540
Driver Side Junction Block

IGN Relay
Ignition Switch Assembly

Transponder Key Amplifier

Transponder Key Coil

Key Unlock Warning SwitchEngine Room Junction Block

EFI No. 2 Fuse
ECM
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- BODY ELECTRICALENGINE IMMOBILISER SYSTEM
1784 Author
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2001 AVALON (RM808U)
LOCATION

BE0B2-14
START
Insert the key in the key cylinder.
Under registration
Registration completion
Remove the key.
Will you register the
next key?
NoSecurity indicator blinks until the first
key is inserted. The indicator lights up
after the key registration.
Security Indicator ON
Security Indicator
OFF
END Ye s
Security Indicator ON
(After the last key (sub-key)
has been registered, the indi-
cator goes off.)
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2001 AVALON (RM808U)
ENGINE IMMOBILISER SYSTEM
REGISTRATION PROCEDURE
1. KEY REGISTRATION IN AUTOMATIC REGISTRATION MODE
(a) Registration of a new transponder key.
HINT:

This must be done when you have installed a new ECM.

The new ECM is in the automatic key code registration mode. The already fixed number of key codes
for this ECM can be registered.
On this type of vehicle, up to 4 key codes can be registered.

In the automatic registration mode, the last key registered becomes sub-key.

1.8 Sec.
0.2 Sec.
0.25 Sec. 0.5 Sec.0.25 Sec.
1 Sec. Blinks Code 2-1 Code2-2
0.25 Sec.
0.25 Sec.0.5 Sec. 1 Sec.
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2001 AVALON (RM808U)
HINT:

When a key is not inserted in the key cylinder in the automatic registration mode, the security indicator
always lights on.

When the immobiliser system operations normally and the key is pull out, the security indicator blinks.

When key code registration could not be performed in the automatic registration mode, code 2-1 is
output from the security indicator and when inserting the already registered key, code 2-2 is output.
(b) Automatic registration mode completion
If completing the mode forcibly when more than 1 key code have been registered in the automatic reg-
istration mode, perform the following procedures.
After 1 more key code have been registered with master key, perform step (1) or (2) without pulling
the key out or inserting the already registered key.
(1) Depress and release brake pedal 5 times or more within 15 secs.
(2) With the hand-held tester, require automatic registration mode completion.

Will you register the
next key?
No Ye s
Insert already registered master key in the key
cylinder
Depress and release the acceleration pedal 5
times.
Depress and release the brake pedal 6 times,
and remove the master key.
Insert key to be registered in key cylinder.
Depress and release the acceleration pedal 1
time. (Security indicator blinks)
The registration mode completes when pulling
out the key within 10 secs. and the brake pedal
is depressed or after indicator is off 10 secs.
pass. Within 10 secs.Within 15 secs.
Within 20 secs.
Within 10 secs.
Within 10 secs.
After 60 secs. additional master key is regis-
tered. (Security indicator is OFF)
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2001 AVALON (RM808U)
2. REGISTRATION OF ADDITIONAL MASTER KEY
There are 2 ways for registration of additional master key, one is depressing brake pedal and acceleration
pedal and the other is using hand-held tester.
HINT:

It is possible to register up to 7 master key codes including the already registered key code.

When any operation time described below is over, registration mode completes.

When the next procedure is performed while the timer is working, the timer completes counting time,
then next timer starts.
(1) Depressing brake pedal and acceleration pedal:

Insert already registered master key in the key cylinder
and turn the ignition switch ON.
Listing hand-held tester select master key registration.
Remove the master key.
Insert key to be registered in key cylinder.
(Security indicator blinks)
After 60 secs., additional master key is registered.
(Security indicator OFF)
The registration mode completes when pulling out the key
within 10 secs. and the brake pedal is depressed or after
indicator is off 10 secs. pass.Within 20 secs.
Within 10 secs.
HINT:
Please follow the screen of the hand-held tester for more detailed procedure.
- BODY ELECTRICALENGINE IMMOBILISER SYSTEM
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1779 Author
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2001 AVALON (RM808U)
(2) Using hand-held tester:

Will you register the
next key?
No Ye s
Insert already registered master key in the key
cylinder
Depress and release the acceleration pedal 4
times.
Depress and release the brake pedal 5 times,
and remove the master key.
Insert key to be registered in key cylinder.
Depress and release the acceleration pedal 1
time. (Security indicator blinks)
The registration mode completes when pulling
out the key within 10 secs. and the brake pedal
is depressed or after indicator is off 10 secs.
pass. Within 10 secs.Within 15 secs.
Within 20 secs.
Within 10 secs.
Within 10 secs.
After 60 secs. additional sub-key is registered.
(Security indicator is OFF)
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2001 AVALON (RM808U)
3. REGISTRATION OF ADDITIONAL SUB-KEY
There are 2 ways for registration of additional sub-key, one is depressing brake pedal and acceleration ped-
al and the other is using hand-held tester.
HINT:

It is possible top register up to 3 sub-key codes including the already registered key code.

When any operation time described below is over, registration mode completes.

When the next procedure is performed while the timer is working, the timer completes counting time,
then next timer starts.
(1) Depressing brake pedal and acceleration pedal:

Listing TOYOTA hand-held tester select sub-key regis-
tration.
Remove the master key.
Insert key to be registered in key cylinder.
(Security indicator blinks)
After 60 secs., additional sub-key is registered.
(Security indicator OFF)
The registration mode completes when pulling out the key
within 10 secs. and the brake pedal is depressed or after
indicator is off 10 secs. pass.Within 20 secs.
Within 10 secs.
Insert already registered master key in the key cylinder
and turn the ignition switch ON.
HINT:
Please follow the screen of the hand-held tester for more detailed procedure.
- BODY ELECTRICALENGINE IMMOBILISER SYSTEM
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2001 AVALON (RM808U)
(2) Using hand-held tester:

1. Insert master key in the key cylinder.
2. Depress and release the acceleration pedal 6 times.
3. Depress and release the brake pedal 7 times.
4. Remove the master key.
HINT:
If the key cannot be pulled out within 30 sec. from the first brake
depression in the step 3, the key code deletion is canceled.(Key code erased)
Within 15 sec.
Within 20 sec.
Within 10 sec.
END
5. Leave the vehicle more than 20 sec. without any
operation.
BE-178
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2001 AVALON (RM808U)
4. ERASURE OF TRANSPONDER KEY CODE
There are 2 ways for erasure of transponder key code, one is depressing brake pedal and acceleration pedal
and the other is using hand-held tester.
NOTICE:
All other master and sub-key codes are deleted leaving the master key code to use the operation.
When using the key which was used before deleting, it is necessary to register the code again.
HINT:

When any operation time described below is over, registration mode completes.

When the next procedure is performed while the timer is working, the timer completes counting time,
then next timer starts.
(1) Depressing brake pedal and acceleration pedal: