Modern vehicle infotainment units often feature anti-theft mechanisms that lock the device after a power loss, such as a battery replacement. To restore functionality, a unique 4- or 5-digit security code must be entered. 2. The CRUCC 2.4 Software Framework
Leave the radio powered on (ignition on, radio on) for exactly 1 hour without touching it. The timer resets to zero attempts. crucc 24 car radio universal code calculator 24 17