I would like to do some work on my Megane and one of the things I need to is change the battery is there anyone that can give me the radio code for it before I pull the battery out and replace. Not sure what is what but here all all the numbers: RNRD7650057233 RENRDW240-10 FD0305510057233 8200 505 114T SEC CODE: N975 Thanks a million for all your help.