1994 Kia Sephia Turns over but wont start

If an attempt is made to start vehicle without use of an ignition key, horn will sound and emergency lights will flash for about 3 minutes. Theft deterrent system will also be activated if audio system is disconnected from its electrical source. Anytime battery cables are disconnected from battery and then reconnected, theft deterrent system will be also be activated.
To disarm system, insert ignition key and turn it to ACC position. System is now disarmed. If ignition key is left in the ignition when battery cables are reconnected, alarm system will not operate until key is removed. Reinsert ignition key and turn it to ACC position to disarm system.