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Free to use workshop manual for your 2015+ Mk4 'ND' Mazda MX-5
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NO Bluetooth® AUDIO AND INTERNET RADIO SOUND [ENTERTAINMENT SYSTEM [WITH CENTER DISPLAY]]

Description

NO Bluetooth® AUDIO AND INTERNET RADIO SOUND

Radio, CD, AUX/USB audio, guidance audio is output, but no Bluetooth® audio, Internet radio audio

Possible Causes

  • Mobile device such as Smartphone, or Bluetooth® enabled device malfunction

  • Connector poor contact or terminal damage

  • Connectivity master unit (CMU) malfunction
Diagnostic Procedure

Step

Inspection

Action

1
    VERIFY MALFUNCTION SYMPTOM

  • Switch the ignition to ACC or ON (engine off or on).

  • After obtaining the customer's consent, use another mobile device such as a Smartphone or Bluetooth® enabled device and select Bluetooth® audio or Internet radio.

  • Is Bluetooth® audio or Internet radio audio output?

Yes

Explain to the customer that there is a malfunction in the mobile device such as a Smartphone or a Bluetooth® enabled device.

No

Go to the next step.

2
    INSPECT CMU CONNECTOR

  • Switch the ignition off.

  • Disconnect the negative battery cable.

    (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.)

  • Disconnect the CMU connector.

  • Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.

  • Is the connector normal?

Yes

Replace the CMU, then go to the next step.

(See CONNECTIVITY MASTER UNIT (CMU) REMOVAL/INSTALLATION.)

No

Repair or replace the connector, then go to the next step.

3
    VERIFY IF MALFUNCTION CAUSE IS CORRECTED

  • Connect the CMU connector.

  • Reconnect the negative battery cable.

    (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION.)

  • Switch the ignition to ACC or ON (engine off or on).

  • Using the mobile device such as a Smartphone or the Bluetooth® enabled device when the malfunction occurred, select Bluetooth® audio or Internet radio.

  • Is Bluetooth® audio or Internet radio audio output?

Yes

Troubleshooting completed. (Explain the contents of the servicing to the customer.)

No

Verify the malfunction symptom in the symptom troubleshooting chart and perform the other applicable malfunction diagnosis.

(See SYMPTOM TROUBLESHOOTING [ENTERTAINMENT SYSTEM [WITH CENTER DISPLAY]].)
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Free to use workshop manual for your 2015+ Mk4 'ND' Mazda MX-5

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