DTC B2013: STRG Comm 1: Description
WARNING: This page is about a different car, the 2010 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
Intelligent Key unit performs the ID verification with the steering lock solenoid and releases the steering lock if both Intelligent Key unit and steering lock solenoid ID are same. Intelligent Key unit starts the communication with the steering lock solenoid when Intelligent Key is carried into the vehicle and the ignition knob switch is pressed.