[KEY] Corolla AE112 Key programming

REGISTRATION OF ADDITIONAL MASTER KEY

NOTE :

• It ispossible to register up to four master key-codes including the already registered master key-code, on vehicles already in service. 
• The sequence time interval is the time allowed between steps for registration of additional master keys. When the sequence time interval is exceeded, the registration mode terminates. 
• When each sequence is completed, the timer resets.

Procedure :

1. Turn the ignition switch from LOCK to ON five times within 15 seconds of inserting the master key into the ignition cylinder. The ignition switch must finish in the ON position at the end of this step or the registration will not continue. Go to the next operation. 
2. The driver’s door must be opened and closed six times. The first time must be within 15 seconds of inserting the master key into the ignition cylinder. The remaining five must be completed within  20seconds of the driver’s door being closed for the first time. 
3. Remove the master key from the ignition cylinder within 20 seconds of closing the driver’s door the first time. 
4. Insert the key to be registered into the ignition cylinder within 10 seconds of removing the master key. 
5. Turn the ignition switch from LOCK to ON within 10 seconds of inserting the key. 
6. If you require to register another key, insert the next key within 10 seconds of removing the previous key.

REGISTRATION OF ADDITIONAL SUB-KEY 

NOTE :

• It is possible to register up to two sub-key key-codes, including the already registered key-code. 
• The sequence time interval is the time allowed between steps for registration of additional sub-keys. When the sequence time interval is exceeded, the registration mode terminates.
• When each sequence is completed, the timer resets. 

Procedure :

1. Turn the ignition switch from LOCK to ON four times within 15 seconds of inserting the master key into the ignition cylinder. The ignition switch must finish in the ON position at the end of this step or the registration will not continue. Go to the next operation.
2. The driver’s door must be opened and closed five times. The first time must be within 15 seconds of inserting the master key into the ignition cylinder. The remaining four must be completed within 20seconds of the driver’s door being closed for the first time. 
3. Remove the master key from the ignition cylinder within 20 seconds of closing the driver’s door  the first time.
4. Insert the key to be registered into the ignition cylinder within 10 seconds of removing the master key.
5. Turn the ignition switch from LOCK to ON within 10 seconds of inserting the key. 
6. If you require to register another key, insert the next key within 10 seconds of removing the previous key.

ERASURE OF TRANSPONDER KEY-CODE 

NOTE :

• Delete all master and sub-key key-codes leaving one master key-code for the registration of new key-codes. If using a key-code, which was used before deletion, it will be necessary to register this code again. 
• The sequence time interval is the time allowed between steps for erasure of keys. When the sequence time interval is exceeded, the erasure mode terminates. 
• When each sequence is completed, the timer resets. Always retain one coded master key.

Procedure :

1. Turn the ignition switch from LOCK to ON six times within 15 seconds of inserting the master key into the ignition cylinder. The ignition switch must finish in the ON position at the end of this step or the registration will not continue. Go to the next operation.
2. The driver’s door must be opened and closed seven times. The first time must be within 15 seconds of inserting the master key into the ignition cylinder. The remaining six must be completed within 20 seconds of the driver’s door being closed for the first time. 
3. Remove the master key from the ignition cylinder within 20 seconds of closing the driver’s door the first time.