Fixed! X431 IMMO PLUS Program Seat MII 2018 Communication Error

Question:

When programming Seat MII 2018 and 2021 using my X431 IMMO PLUS, software failed to communicate cars.

Dealer key generated ok but key learning failed.

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fixed-x431-immo-plus-program-seat-mii-2018-communication-error-2

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Here is the Answer:

Error:

7F 37 Error during key learning.

 

Reason:

Wrong security check.

 

Solution:

Turn on ignition, and learn keys again after 10 minutes.

 

Hope this could help!

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