radio or code

Hello all, I need radio code. Serial Number is SEZ2Z9G2279745. Could you please support me?

I've had problems with my stereo since I got my W reg Ibiza .cool/S about a year ago, in so much as it turns itself off randomly with the engine on, somedays it'll keep goin for an hour somedays 10 seconds. SO I've come to the conclusion I need a new head unit (silver box behind fascia) but I...