We now have a decoding solution for the Humax Automotive radios such as the DWGM1004 as fitted to the Vauxhall Viva and Adam.\r\n
,br\r\nIf you send us a clear copy of your registration document when sending the radio over, we can return it back to you with your vehicle identity fully programmed so that it is plug and play.\r\n

\r\nFull details are on our website