How to use Lonsdor k518ise program Audi A6L Smart key

This post will guide you on how to program Audi A6L Smart key with Lonsdor k518ise key programmer.

Here come the operation steps:

Select Immobilization-> Audi-> IMMO5-> Immobilizer/Smart key-> Backup immo data

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Downloading application…


Switch ignition ON. ( If all keys lost, turn on car headlamps and step on the brakes. )

Then Press “OK” to continue.


Reading data, please wait…


Enter the name of the file to be saved, like “A6L” as shown below:

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The immo data backup success, press “OK” to continue and will back to the previous interface


Choose ” Learn key”


Select “OK”, VIN code appears, press “OK” to continue.

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Communication connecting, please wait…


Enter the key count to program, Communication connecting…

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Follow the instructions to operate.


Switch ignition off and then turn on.

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Finally, the Audi A6L Smart key is programmed successfully with k518ise.



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