WOMS
U code network Medium severity

U0464 Invalid Data Received From Navigation Control Module

The OBD2 code U0464 indicates that the vehicle's control module has received invalid or corrupted data from the navigation control module

Definition

The OBD2 code U0464 indicates that the vehicle's control module has received invalid or corrupted data from the navigation control module

Common causes

  • Faulty Navigation Control Module
  • Poor or damaged wiring/connectors
  • Corrupted software or firmware in the Navigation Control Module
  • Communication issues between modules
  • Low battery voltage or electrical issues
  • Faulty or incompatible aftermarket navigation system
  • Interference from other electronic devices or modules

Common misdiagnoses

  • Faulty Navigation Control Module
  • Wiring or connector issues
  • Faulty Instrument Cluster
  • Software or firmware issues
  • Faulty Body Control Module (BCM)
  • Communication network problems (CAN bus issues)
  • Power supply issues to the navigation system
  • Incorrectly configured settings or parameters

Troubleshooting steps

  1. 1. Check for Additional Codes

    Use an OBD-II scanner to check for any other related trouble codes. Sometimes, multiple codes can provide more context for the issue

  2. 2. Inspect Wiring and Connectors

    Visual Inspection: Check the wiring and connectors related to the navigation control module. Look for signs of damage, corrosion, or loose connections

  3. 3. Connector Pins

    Ensure that the pins in the connectors are not bent or corroded

  4. 4. Check the Navigation Control Module

    Functionality: Verify that the navigation control module is functioning properly. If possible, test it in another vehicle or replace it with a known good unit to see if the problem persists

  5. 5. Software Updates

    Check if there are any software updates available for the navigation control module that may resolve compatibility issues

  6. 6. Inspect Related Modules

    Since the navigation control module may communicate with other modules (like the body control module or the engine control module), check those for any issues or codes that could be affecting communication

  7. 7. Check for Short Circuits or Open Circuits

    Use a multimeter to check for continuity in the wiring harness. Look for any short circuits or open circuits that could be causing communication issues

  8. 8. Clear Codes and Test Drive

    After performing inspections and repairs, clear the trouble codes using the OBD-II scanner and take the vehicle for a test drive to see if the code returns

  9. 9. Check Battery and Ground Connections

    Ensure that the vehicle’s battery is in good condition and that all ground connections are secure. Poor power supply or grounding can lead to communication issues

  10. 10. Consult Technical Service Bulletins (TSBs)

    Look for any TSBs related to the specific make and model of the vehicle. Manufacturers may have issued guidance on common issues related to the navigation control module

  11. 11. Professional Diagnosis

    If the issue persists after performing the above steps, consider seeking help from a professional mechanic or dealership. They may have specialized diagnostic tools and knowledge of the vehicle’s systems

  12. 12. Consider Environmental Factors

    Sometimes, environmental factors such as moisture or extreme temperatures can affect electronic components. Ensure that the navigation control module is not exposed to conditions that could cause failure. By following these steps, you should be able to identify the root cause of the U0464 code and take appropriate action to resolve the issue