Audi Q7 edc17 P1570 after immo off

[teerak2uk]

is this common after fitting a replacement ecu with immo off!!!
car runs fine apart from P1570 but no eml the dtc is only found under scanning via diagnostic

[chli1976]

I am not sure about start switches, but try to set in 8 bit adress 342A70-342A74 to 0