How do you reset or disable the anti-theft deterrent system on a 1997 Toyota Corolla?

To reset or disable the anti-theft deterrent system on a 1997 Toyota Corolla, you can try disconnecting the car's battery for about 10-15 minutes to reset the system. Alternatively, insert the key into the ignition and turn it to the "On" position without starting the engine; leave it there for about 10 minutes until the security light turns off. If these methods do not work, it may be necessary to consult the vehicle's manual or a professional for further assistance.