2002 Silverado Radio

[DPECOLA]

I HAD MY BATTERY GO DEAD OVERNIGHT AND THE RADIO NO LONGER WORKS,I HEAR FEEDBACK THRU THE SPEAKERS FROM THE AMP AND ALL THE LIGHTS WORK BUT AFTER INSTALLING THE NEW BATTERY THE LOC DISPLAY HAS NEVER COME UP ON THE DISPLAY, TO EITHER PUT IN A NEW CODE OR WHATEVER HAS TO BE DONE I AM THE SECOND OWNER THE DEALER DID A SCAN AND SAYS I NEEED A NEW RADIOI HEARD THAT THERE IS A THEFTLOC 1 AND THEFTLOC 2 RADIO AND THE 2 HAS TO BE REPROGRAMMED AT THE DEALER CAN ANYBODY HELP ME I AM TIRED OF SINGING WHILE I DRIVE(LOL)