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Home >> Lexus >> 2007 >> LS 460L >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 614 (Audio, Visual, Navigation System) >> BOSE W/Monochrome Display >> Function Diagnosis >> Hands-Free Phone System >> Component Description
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Component Description

WARNING: This page is about a different car, the 2009 Nissan Maxima. 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 BOSE speaker amp.
BOSE speaker amp. Inputs power (amp ON) and sound signal from audio unit, and outputs sound signal to each speaker.
Door speaker Receives telephone voice and voice guidance signals from BOSE speaker 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
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