Component Parts: Microphone

WARNING: This page is about a different car, the 2011 Nissan Leaf. However, it is still accessible from the selected car via links, so may be relevant.

The voice control/TEL microphone is installed on the right side of the map lamp assembly.
The power is supplied from the AV control unit to the microphone, transmitting sound signals to the AV control unit at the voice control or during hands-free phone communication.

Fig 1: Identifying Microphone
Courtesy of NISSAN MOTOR CO., U.S.A.