Audi Q7 4.2 new used ECU learning help urgent

[puiu]

Hi,

i need help with the learning of bothh ECU ,master and slave
from an Q7 4.2 with EDC16CP34
i changed the both ECU software with BDM,orig data is corupted
with VAG i entered the login pin bode accepted ,buth in chanell 50 is written Disable
i wait 2-3 min before enter chanell 50 same message
please i need step by step procedure,

thank you

[autofan1965]

You want be able to adapt it using vcds, there is adaptation with challenge. Smok, vvdi or avdi. You can try to do immo off.

[puiu]

i made immo off, but i want to learn the immo
i will try with FVDI,
but if someone know how to do it with VAG i still want to know how
thanks


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[znakedwrx]

You cant learn immo with immo off I hope i saved you some time

[simaservis1108]

Why go thru all that hassle?
Full BDM copy,and job done in maybe 1hr.

[Siham]

Why go thru all that hassle?
Full BDM copy,and job done in maybe 1hr.

What to do when original data are corrupted??

[puiu]

original data is tuned by ABT and after that some genie has remowed with ECUsafe, I suppose ,DPF and now data is corupted and useless


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[simaservis1108]

Write flash from new to used and car should start if eeprom is untouched


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[puiu]

eeprom is corupted to ,i done it like this first time ,corrected chk in eeprom ,car started and after 50 km ,stopped the car normal,and don't started again
I checked and eeprom chk was corupted again ,I don't now what ABT is doing but i have to change the data in MCU to be able to start the car,now i think i sorted out ,i learned the immo with FVDI ,both ECU are full cloned from another working car ,tuned and dpf off ,hopefully now is all ok
thanks for all answers ,case closed


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