B2945 FIAT Security system sensor (Passkey/Passlock/etc.) pow er circuit malfunction

B2945 FIAT Security system sensor (Passkey/Passlock/etc.) pow er circuit malfunction

Citroen Vehicle:Fiat 500,Fiat Bravo,Fiat Croma,Fiat Grande Punto,Fiat Idea,Fiat Weekend,Fiat Panda