Program Toyota Corolla 2012 72G Remote Key with Lonsdor K518ISE

The task is to make 2 new master keys after lost all keys on a 2012 Toyota Corolla car with key chip 72G. Immobilizer reset, key programming and remote control programming is done with Lonsdor K518ISE car key programmer.

 

Main steps:

 

 

Step 1: Generate 72G key chip

Step 2: Reset IMMO

Step 3: Program 1st master key

Step 4: Add another master key

Step 5: Program remote control

 

Step-by-step procedure:

 

Step 1: Generate 72G key chip

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In Lonsdor K518ISE, select Generate key chip->4D->Toyota 72G

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Place a blank chip into K518 card slot, press OK

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Select a master key position

Generating

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Generate 72G key chip succeed.

 

Step 2: Reset IMMO

Select Immobilizer->Toyota-> Select from vehicle->China->Corolla->2012 up-> Mechanical key (with 72 G)->Reset Immobilizer (all key lost)

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Turn off ignition switch

Switch ignition ON

Getting immo data

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Switch ignition off and remove key

Turn on ignition again

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Programming key in progress

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Switch ignition off and remove key

 

Step 3: Program 1st master key

Follow steps below to program key within 120s (here we need to program 1 master key)

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Program 1 master key:
Insert the first master key, switch ignition on and wait 5 sec, and then switch ignition off 5 times. When immo indicator goes off, programming completed.

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1st master key programming completed

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The key can start car.

 

 

Step 4: Add another master key

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Select Add key function

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A master key is required before remove or add other keys.

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Insert the programmed original key into ignition

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Insert the key to be programmed. Don’t turn on the ignition switch.

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Wait for the security light go off. Programming completed.

 

Step 5: Program remote control 

In Lonsdor K518, go to Immobilizer->Toyota->Select from vehicle->China->Corolla->2012 up->Remote->Program remote

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Turn on ignition switch

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Open the driver door. When the internal locks is open, open other doors.

Reading data

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Press and hold the lock and unlock buttons of the remote to be programmed for 2 sec simultaneously within 30 sec, press the lock button once, click OK to continue

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Remote programming succeed.

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