Want to know how to use Launch X431 PAD V to do online coding of ECU long coding for Audi A5 look here！
Connect Launch X431 PAD V to Audi A5 to perform a health scan,it will show you a trouble code P161200 Engine control module incorrect coding
Read ECU memory and details below
Select online function à”Online Coding ”
Wait for downloading,then select “Single System Mode”
Select “01 Engine Control Module 1”
Do you want to modify the code:
1A2500322407010B2000 to 1A2500322427010B2000
The coding has been successfully carried out,press “OK”
Now all done,back to check DTCs about,everything wrok well.
More test report about Launch X431 please check:Launch X431 Test Report
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