Component Location: Microphone

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

Microphone is installed on the map lamp assembly.

Courtesy of NISSAN NORTH AMERICA, INC.
The microphone is used for the operation of the INFINITI CONNECTION, hands-free phone system, voice recognition function.
The power is supplied from the TCU to the microphone, transmitting sound signals to the TCU during operation of the INFINITI CONNECTION system, hands-free phone communication, and voice recognition.