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Pinpoint Test M: Invalid Data Received - Invalid/Incompatible Configuration

  1. Normal Operation and Fault Conditions 

    REFER to: Module Configuration - System Operation and Component Description .

    DTC Fault Trigger Conditions 

    DTC Description Fault Trigger Condition
    HUD U0423:56 Invalid Data Received from Instrument Panel Cluster Control Module: Invalid/Incompatible Configuration Data mismatch between the module configuration and the adaptive cruise control messaged signals received.

    Possible Sources 

    • HUD module

  2. M1 CHECK VEHICLE HISTORY FOR RECENT SERVICE ACTIONS

    • Check the vehicle history for any recent service actions related to the HUD module.

    Have any service actions been performed? 

    Yes  REPEAT the PMI as directed by the diagnostic scan tool.
    No  GO to  M2

  3. M2 RECONFIGURE THE MODULE

    • Using a diagnostic scan tool, perform the PMI as directed by the diagnostic scan tool.

    • Verify the configured feature can be activated and operates correctly.

    Is the feature available and working correctly? 

    Yes  The system is operating correctly at this time. The concern may have been caused by incomplete or incorrect PMI procedure.
    No  The HUD module fails to retain configuration data. INSTALL a new HUD module. REFER to: Head Up Display (HUD) Module .
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