How to Write Volvo V70 93C56 Key by VVDI2?

 Question: I need to write key on Volvo V70 1998- with 93С66 and pcf7935 with Xhorse vvdi2 key programmer. When loading eeprom data, free positions 4, 5 and 6 are not available for writing. How to solve this issue?

1). If write key with xhorse super chip, just generate key from position 1, 2 or 3. No need write back data to immo box.

2). If write key with original key, need to write back data to immo box. Generate key from position 1, 2 or 3.

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