Try ringing the dealer that supplied it new, tel number will be in the service book or possibly on the number plates. Most will have computer records of radio codes then ask to speak to the service dept to get the correct procedure for entering the code.
John
August 2006
i had the same trouble on my corsa a main dealer has the entry code it didnt cost to much
paul m
August 2006
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix cars.