Lonsdor K518ISE Adds Audi A5 5th Immo Smart Key Success

Just programmed a smart key on a Audi A5 5th generation immobilizer using Lonsdor K518ISE key programmer via OBD successfully.

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Not all keys lost, working key is required.

Connect Lonsdor K518 host with vehicle via ODB diagnostic socket

Select Immobilizer->AUDI->5th IMMO->Immobilizer smart key

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Backup immo eeprom data before programming

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Turn ignition switch on

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Reading eeprom data and save it as bin format

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Backup success

Select Make Dealer Key

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select eeprom data just read

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Select A4L,A5,Q5 (no need original car key)

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Insert the key to be programmed into Lonsdor K518ise key slot

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Read and update current key information, then generate dealer key

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Programming completed

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Test the new smart key.

Success!

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