radio code calculator

Hi guys, Finally managed to get the bin file from my radio after much trial and error. Last ditch attempt to make the stock radio work really - why have I gone through all this effot? I dont know - maybe autism. Looking at the hex around 0040-0070 it looks like it might have been patched in...

CarTool is a multi-functional diagnostic and repair database designed for automotive electronics. It provides technicians with an extensive suite of offline modules for clearing airbag crash data, disabling immobilizer systems, extracting radio codes, and retrieving PIN codes across a wide range...