Hi my battery died on my Renault Laguna 2006 1.9dci and i dont know the radio code Radio specs: RNRD5460023655 RENRDW270-70 FD0506070023655 RENAULT 8200 483 748 8200483748T V414-SECURITY Also has a sticker with these codes: 070 B74 0707554 2 Radio:3748(not working) Facade Chang Cd: BG4VB635439475 DD