Component Description

WARNING: This page is about a different car, the 2013 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.

Part name	Description
Audio unit	Controls audio, USB connection, AUX IN connection and satellite radio functions. Display unit is built in to audio unit.
Audio amplifier	Receives audio signals from audio unit and outputs audio signals to each speaker.
Front tweeters	Outputs high, mid and low range audio signals from audio amp.
Front door speakers
Rear tweeters
Rear door speakers
Subwoofer
Steering wheel audio control switches	Operations for audio, hands-free phone and voice recognition are possible. Steering switch signal is output to Bluetooth® control unit. Bluetooth® control unit outputs steering switch signal to audio unit.
Microphone	Used for hands-free phone operations. Microphone signal is transmitted to Bluetooth® control unit. Power is supplied from Bluetooth® control unit.
Bluetooth® control unit	Inputs TEL voice signal from Bluetooth® antenna and outputs it to audio unit. Controlled via AV communication by audio unit.
Bluetooth® antenna	Receives TEL voice signal and outputs it to Bluetooth® control unit.
USB interface	USB sound and data input signals are transmitted to audio unit.
Satellite antenna	Satellite radio signal is received and transmitted to audio unit.
Rod antenna	AM/FM signal is received and transmitted to audio unit.