Secutiry fritz?

Hey i have an 03 dakota rt and for some reason when i have the headlights on they start to flash and its all the interior lights ande verything, also the security light on the dash flashs......dealership said it sounds like it is something to do with the security, anyone know how to disable the factory security system? just until i get a chance to get there and have it fixed.... i appreciate any help

thanks
Stephen

pull the fuse and relay???