2009-05-15_142946_2004_sequoia_key_program

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START

Insert the key in the key cylinder.

Under registration

Registration completion

Remove the key.

Will you register the

next key?

No

Security indicator blinks until the first

key is inserted. The indicator comes

on after the key registration.

Security Indicator

OFF

END

Yes

Security Indicator ON

(After the last key (subkey) has

been registered, the indicator

remain OFF until remove the

key. And after removing the key,

the indicator blinks.)

BE136BODY ELECTRICAL ENGINE IMMOBILISER SYSTEM

2218Author : Date :

2004 SEQUOIA (RM1089U)

ENGINE IMMOBILISER SYSTEM

REGISTRATION PROCEDUREHINT:

In case you lose all the registered master keys, you cannot registrar or delete additionally. Change the Trans-

ponder key ECU and then register the new key codes following registration procedure of the automatic regis-tration mode below.

1. KEY REGISTRATION IN AUTOMATIC REGISTRATION MODE

(a) Registration of a new transponder key.

HINT:

This procedure must be done when you install a new Transponder key ECU.

The new Transponder key ECU is on the automatic key code registration mode. The already fixed num-

ber of key codes for this Transponder key ECU can be registered.

On this type of vehicle, up to 3 key codes can be registered.

In the automatic registration mode, the last key registered becomes subkey.


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1.8 Sec.

0.2 Sec. 0.25 Sec. 0.5 Sec.

0.25 Sec. 1 Sec.

Blinks Code 21 Code 22

0.25 Sec.

0.25 Sec.0.5 Sec.

1 Sec.

BODY ELECTRICAL ENGINE IMMOBILISER SYSTEM

BE137

2219Author : Date :


HINT:

When a key cannot be inserted in the key cylinder on the automatic registration mode, the security

indicator always comes on.

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

When key code registration could not be performed on the automatic registration mode, code 21 is

output from the security indicator and when the registered key in inserted, code 2

2 is output.

(b) Automatic registration mode completion

If completing the mode forcibly when more than 1 keys code are registered on the automatic registra-

tion mode, perform the following procedures.

After 1 more key code is registered with master key, turn the ignition switch LOCKON 5 times within

10 secs. by inserting the registered key or without pulling the key out.


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START

END

All doors closed. No key in the key cylinder.

Insert the registered master key in the key cylinder.

Ignition switch: LOCKONLOCK 5 times (End in LOCK)

Drivers door: Open Close 6 times (End close)

Remove the master key.

Insert the key to be registered in the key cylinder.

Keep ignition switch in ON position for 60 seconds or more.


Do you register another key?

Drivers door: Open Close

within

15 secs.

within

20 secs.

within

10 secs.

within

10 secs.

within10 secs.

*6

*5

*4

*3

*2

*1

No

Yes

10 secs.

or

more


2220Author : Date :


2. REGISTRATION OF ADDITIONAL MASTER KEYAND SUB KEY

Do this operation to register an additional master key and sub key.


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BODY ELECTRICAL ENGINE IMMOBILISER SYSTEM

BE139

2221Author : Date :


*1: Insert master key into the key cylinder.

Turn the ignition switch to LOCK ON position 5 times within 15 seconds.

*2: Open Close the drivers door 6 times within 20 seconds after completion of the previous operation.

*3: Remove the master key from the ignition switch and insert another key to be registered in the key cylinder

within 10 seconds after completion of the previous operation.

*4: Turn the ignition switch to ON position and wait for 60 seconds or more. The key registration will be com-pleted.

*5: Ten seconds or more elapses after removal of the key or OpenClose the drivers door, key registration

completed.

*6: When registering multiple keys, insert the key to be registered in the key cylinder.

HINT:

It is possible to register up to 4 master key codes including the registered key code.

It is possible to register up to 2 sub key codes including the registed 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.


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Insert the master key in the key cylinder.

Drivers door: OpenClose 7 times (End close)

Ignition switch: LOCKONLOCK 6 times (End in LOCK)


START

END

*1

*2

within

15 secs.

within

20 secs.

All doors closed. No key in the key cylinder.


2222Author : Date :


3. ERASURE OF TRANSPONDER KEY CODE

Do this operation to erase transponder key registration from the transponder key computer.

HINT:

Delete all other master and subkey codes leaving the master key code to use the operation. When using

the key which was used before deletion, it is necessary to register the code again.

*1: Insert master cylinder into the key cylinder.

Turn the ignition switch to LOCK ON 6 times within 15 seconds.

*2: Open Close drivers door 7 times and remove the master key within 20 seconds after completion of

the previous operation.

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.

4. ECU COMMUNICATION ID REGISTRATION

NOTICE: The ECU communication ID should be registered when the transponder key ECU and/or the

ECM is replaced, in order to match these ECM COMMUNICATION ID.

The engine cannot be started unless the ECM COMMUNICATION ID matches.

(a) Register the ECU communication ID.

(1) After the transponder key ECU and/or the ECM is replaced, turn the ignition switch ON (the en-

gine is not running.).

(2) Short the Tc and CG terminals of the DLC3 and leave it as is for 30 minutes.

(3) Check that the engine starts.

Documents

2009-05-15_142946_2004_sequoia_key_program