ICC Steering Switch

WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

ICC steering switch is installed to the steering wheel and allows the driver to operate the ICC system by using this switch.
ICC steering switch controls the ON/OFF operation of the Intelligent Cruise Control and the settings of vehicle speed and distance between vehicles.
ICC steering switch signal is transmitted to ECM. ECM transmits the signal to the distance sensor (ICC sensor) unit via CAN communication.