The radio loom has a wire to the anti-theft control.
It's a Brown/Blue wire and runs from Pin #12 on the anti-theft control to the radio..

It's called "Protective contact anti-theft warning, radio"

..
Main key is square handle with red clip.

Secondary key has round handle.... this key will not work the trunk or glove box. Locking car with this key will not set the alarm.

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