Audi A4 1999 immo off question

[gijsvm]

Hello,

I try to help a friend of mine.
He can buy a audi a4 from 1999, but the immo is actif.
The ecu is a bosch 0 261 203 554/555
Can some one tell me what eeprom i have to read, so I can put the immo off ?

Thanks

[maumaumau]

engine ? diesel or otto ?

[gijsvm]

Is benzin car

[teuton]

you got to be more specific. Provide the ecu and engine information please.