How do i reset the anti-theft system for a dodge dynasty 1990?

To reset the anti-theft system on a 1990 Dodge Dynasty, first ensure that the vehicle's battery is connected properly. Then, insert the key into the ignition and turn it to the "On" position without starting the engine. Wait for about 10 minutes until the security light turns off, then turn the key to "Off" and repeat the process a couple of times if necessary. If issues persist, consult the owner's manual or a professional mechanic for further assistance.