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Symptom: AUDIO HARDWARE MESSAGE NOT RECEIVED When Monitored and Set Condition: AUDIO HARDWARE MESSAGE NOT RECEIVED When Monitored: With the ignition on. Set Condition: The Hands Free Module does not receive the bus message from the radio indicating what kind of radio the vehicle is equipped with. POSSIBLE CAUSES ATTEMPT TO COMMUNICATE WITH THE RADIO MODULE TEST ACTION APPLICABILITY 1 Turn the ignition on. t, attempt to communicate with the Radio. Was the DRBIII t able to I/D or communicate with the Radio? All Yes → Go To 2 No → Refer to the Communication category for the related symptom(s). Perform BODY VERIFICATION TEST - VER 1. 2 With the DRBIII t, erase DTC’s. Cycle the ignition switch from off to on and wait approximately 1 minute. t, read DTC’s. Did this DTC reset? All Yes → Replace and program the Hands Free Module in accordance with the service information. No → Test Complete. 1113 TELECOMMUNICATION |