Manufacturer Code Charts: 1405

Navigation System DTC Troubleshooting: 1405

DTC 1405:

Audio Error 5 (HDD Error)

NOTE:

- Check the vehicle battery condition first Testing and Inspection.
- This navigation DTC sets when the internal temperature of the HDD rises above 158 °F (70 °C). The unit is designed to shut down to protect the HDD. This could be caused by an inoperative audio-navigation unit cooling fan or if the vehicle cabin temperature exceeds the maximum. Do the troubleshooting when the audio-navigation unit is within the allowable temperature range.
- Before you troubleshoot, make sure to follow the General Troubleshooting Information How to Troubleshoot the Navigation System.

1. Check the most recent DTC.

2. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode, then back to ON (II), or the ON mode.

3. Check the most recent DTC.

Is DTC 1405 indicated at the time you cycled the vehicle?

YES -

Replace the audio-navigation unit Audio-Navigation Unit Removal/Installation (With Navigation).�

NO -

Intermittent failure, the system is OK at this time.�