adaptation

Hi. I'm currently trying to carry out some changes to my Ibiza's electronics (change the number of flashes the indicators flash when using the nudge function. Seems like i need a login code before i can carry out the changes. Does anyone know what the codes are? I also have another...

tried resetting ecu earlier, left battery off for 10 mins but when reconnected the radio worked fine (didnt ask for a code) and primed ignition and got a buzzing (thought it was the TB re alligning) but it went on for at least 20 mins till i figured it might be the water pump and started her up...