radio sterioproblem

father inlaw has just brought this car trying to figure out the radio and cd the monitor comes on sat nav works fine carnt get and radio or cd options working, its a vogue on a 53 plate but reg in 52 I reckon it was a members car as it has one life live it on the back window any way any ideas cheers Rich

Check the rear nearside quarter behind the trim for water and corrosion. If you do a search you will find it's been covered many times.