My Fiat 250 & 500 VP1/VP2 radio is locked down. Why is that?
The Fiat 250 & 500 VP1/VP2 radio will request a security code in order to function after a malfunction or when the vehicle battery is disconnected. It's a typical form of theft prevention.
Software copy protection against cracking and reverse engineering. Software licensing and license key system for Windows applications.
If you’re having trouble with your Dodge Ram radio after a battery disconnection or malfunction, you might be prompted for a security code. ...