Car is stuck in service antitheft mode.i have a solid lockout light on.never goes off.no starter engage ever.hit start on ignition key in all light go out.but not security light.done every reset I could find.its been 3 days no run.think maybe it was dissabled by a repo man.i need more things to try.have codes b3210 and b3205 and b3055 please help...jobs at risk.also unhooked onstar .antenna inside, removed the aftermarket alarm.think it was just for autostart and valet mode.looked everywhere for a starter kill.not found.alarm was a pursuit , by audiovox.i only have one fob.and both lock and unlock on remote have worn through.but works fine.open arm etc

 

Welcome to the forum.

Does the fob have a second battery for the Passlock system?