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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 2183 (Audio, Visual, Navigation System) >> Premium Audio >> System Description >> Hands-Free Phone System >> Component Description
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Component Description

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

Part name Description
Audio unit
  • Receives telephone voice signal from Bluetooth control unit
  • Sends telephone voice and voice guidance signals to the speakers
Audio amplifier
  • Receives audio signals from the audio unit
  • Outputs amplified audio signals to the speakers
Front door speakers Receives telephone voice and voice guidance signals from the audio amplifier
Front tweeters
Steering wheel audio control switch
  • Start a voice recognition session
  • Answer and end telephone calls
  • Adjust the volume level
Microphone Sends voice signals to Bluetooth control unit
Bluetooth control unit Controls hands-free phone functions
Bluetooth antenna Sends telephone voice signal to Bluetooth control unit