Reset car Radio in Alfa Romeo 147 2001?

To reset the car radio in a 2001 Alfa Romeo 147, first, turn on the ignition without starting the engine. Then, press and hold the "Power" button on the radio until it turns off and then back on. If the radio displays a code, you will need to enter the correct security code, which can typically be found in the owner’s manual or obtained from a dealership. After entering the code, the radio should function normally.