ICM-U01934A: Lost Communication With "Digital Audio Control Module A". System Internal Failures. Incorrect Component Installed (2007-2012): Fault-Tracing: Verification

Fig 1: Identifying Ignition ON

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Fig 2: Identifying Connector(s) Reinstallation

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HINT: After carrying out the repair check that the fault has been remedied. 

• Ignition on.
• Reinstall the connectors, components etc.
• Ignition on for at least 12 seconds.

Obtain the ID of the Remote Digital Audio Receiver (RDAR) by clicking on the VCT2000 symbol in VIDA (Volvo scan tool).

Fig 3: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

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Can the control module ID be read off? 

• YES 

  OKAY:  Troubleshooting has been completed.

• NO 

  Refer to INFORMATION