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Pinpoint Test D: No Audio To Third Party

  1. D1: Microphone Diagnostic Trouble Codes (DTCs) 
    NOTE: Prior to continuing with any diagnosis, ensure that the Customer telephone and level of software is included on the JLR approved list, the telephone battery is fully charged and in a serviceable condition, the telephone is placed within the vehicle cabin area and is connected to the vehicle via bluetooth.

    Using the Manufacturer approved diagnostic system, check for any logged microphone DTCs in Audio Front Control module.

    Is DTC B1D79-01 logged? 

    YES:  Carry out diagnosis of electrical failure as advised in Action column of DTC Index.

    NO:  Contact your local in market support for assistance.

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