Honda Accord: HFL System Troubleshooting - HandsFreeLink System - Audio, Navigation, and Telematics - Honda Accord MK8 2008-2012 Service ManualHonda Accord: HFL System Troubleshooting

NOTE: • Before doing this troubleshooting, refer to General Troubleshooting Information (see page 23-254) to make sure the phone is compatible and configured correctly.

• You must be able to duplicate the customer's concern to successfully diagnose the problem.

• Always use the customer's phone.

• Make sure the phone is approved and configured correctly. Online, go to www.handsfreelink.honda.com, or call the HFL support desk at 888-528-7876.

1. Connect the HDS to the DLC.

2. Turn the ignition switch to ON (II).

3. Check for DTCs.

Are any DTCs indicated? YES

-Repair the indicated DTCs and recheck.

NO

-Go to step 4.

4. Try to duplicate the problem.

Can you duplicate the problem? YES-Go to step 5.

NO-The system is OK at this time.

5. Pair the phone to a known-good vehicle (same model, year, and trim), and try duplicate the problem.

Does the phone have the same problem on the known-good vehicle? YES

-Call the HFL support desk at 888-528-7876 to make sure the phone is configured correctly and has the correct software. Ifthe phone is configured correctly, it is either a characteristic of the HFL system, or a characteristic of the particular approved phone being used. Explain to your customer that this is a system characteristic. Another phone from the approved phone list may give more favorable results.

NO

-Substitute a known-good HandsFreeLink control unit and recheck. Ifthe problem goes away, replace the original HandsFreeLink control unit (see page 23-281 ).

    System Description
    HandsFreeLink Control Unit Inputs and Outputs HandsFreeLink Control Unit 28P Connector *l:The shielded wires have a heat-shrink tube insulating the outside of the wire. The color of the insula ...

    Circuit Diagram
        ...

    See also:

    DTC Troubleshooting
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    Power Door Mirrors
    You can adjust the door mirrors when the ignition switch is in ON . • Mirror position adjustment L/R selector switch: Select the left or right mirror. After adjusting the mirror, return the ...

    If the EngineWon’t Start
    Diagnosing why the engine won’t start falls into two areas, depending on what you hear when you turn the ignition switch to the START (III) position: You hear nothing, or almost nothing. ...