Foxflash Failed to Write PSA v46.11 Error SK1 Solution

 Problem:

Writing problem on Valeo v46.11 psa who has already had this problem and what is the solution? I specify that I have tried with foxflash in obd and bench… Reading and id read without worries.

Writing ecu gives error SK1.

Solution:

Few silent key errors fixes
Ecu locked by immobilizer. Boot only
Or
Was your your car in eco mode when trying to read? Try to Add voltage 14v+
You can also try obd protocol in breakout box connection like in otb adapter.

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