If Ford vehicle battery disconnected.
You'll need to re-enter the radio security code.
If you've lost your Ford radio code, you can recover it quickly and easily.

You need to do is:
- Remove the stereo from the dashboard.
- See the unit V serial number.
- Input V serial number to Ford radio code calculator.

Follow steps by step to enter security code:
- Switch on the Radio.
- Display CODE with " _ _ _ _".
- Press " 1 " button for 1st Digit.
- Press " 2 " button for 2nd Digit.
- Press " 3 " button for 3rd Digit.
- Press " 4 " button for 4th Digit.
- Press " 5 " button to Enter.