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Home >> Infiniti >> 2008 >> G37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 49 (Audio, Visual & Navigation System) >> Premium Without Navigation >> Function Diagnosis >> Hands-Free Phone System >> Component Description
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Component Description

WARNING: This page is about a different car, the 2008 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
COMPONENT DESCRIPTION

Part name Description
Audio unit
  • Receives telephone voice signal from Bluetooth control unit
  • Sends telephone voice and voice guidance signals to the speakers
Audio amp.
  • Receives audio signals from the audio unit
  • Outputs amplified audio signals to the speakers.
Front door speaker Receives telephone voice and voice guidance signals from the audio amp.
Front tweeter
Center speaker
Steering wheel audio control switches
  • 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
Bluetooth ON indicator Controlled by the Bluetooth control unit