Autel IM508 Failed to do Fiat 1999-2005 All Keys Lost via OBD?

Problem:

Fiat Punto 1999-2005
All Keys lost
Autel IM508 cannot connect to immo box.

Failed to make key via OBD.

Solution:

Not possibile on obd. Dismantle the bcm and read 93c66.
No support only on bench id48 transponder.
Remove BCM and read 93c66 eeprom on bench.