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Home >> Lexus >> 2007 >> LS 460L >> Repair and Diagnosis >> External Pages >> Different car >> Section 614 (Audio, Visual, Navigation System) >> Base Audio >> Function Diagnosis >> Diagnosis System (BLUETOOTH Control Unit) >> Work Flow
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Work Flow

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.
WORK FLOW REFERENCE

Failure Message Action
"Internal failure" Replace Bluetooth control unit. Refer to "REMOVAL AND INSTALLATION ".
"Bluetooth antenna open"
  1. Inspect harness connection.
  2. Replace Bluetooth antenna. Refer to "REMOVAL AND INSTALLATION ".
"Bluetooth antenna shorted"
"Phone/Send for Hands Free System is stuck" Check steering wheel audio control switches. Refer to "REMOVAL AND INSTALLATION ".
Phone/End for the Hands Free System is stuck"
"Microphone test" (failed interactive test)
  1. Inspect harness between Bluetooth control unit and microphone.
  2. Replace microphone. Refer to "REMOVAL AND INSTALLATION ".
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