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

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

Place a blank chip into K518 card slot, press OK

Select a master key position

Generating

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)

Turn off ignition switch

Switch ignition ON

Getting immo data

Switch ignition off and remove key

Turn on ignition again

Programming key in progress

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)

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.

1st master key programming completed

The key can start car.

 

 

Step 4: Add another master key

Select Add key function

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

Insert the programmed original key into ignition

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

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

Turn on ignition switch

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

Reading data

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

Remote programming succeed.

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