key for Radio removal Radio removal key key for Radio removalDIN Radio Release Keys to remove the majority of radios as fitted in Ford, early Peugeot, Rover, Renaul,Vauxhall. If your radio has 1 or 2 holes at each side of the radio, these are the Keys needed. Some Vauxhall radio models require you to remove the 4 small studs with a (5/64" or 2mm) Allen Key before you can insert the release keys.