hi guys had to replace battery due to freezing weather on my renault megane, have no radio code in documents wallet, would be very grateful to any soul out there who could supply me with the code, mod no.renault radiosat 6000, code gravage, phillips 22dc481/62, no, 7700 433 070, 9022 214 81629, prod no, 12 99 34 9241707 thanks v much.barcode no, 7700 433 070 z105