Manufacturer Code Charts: 2612

Navigation System DTC Troubleshooting: 2612

DTC 2612:

Sub Display Diag

NOTE:

- Check the vehicle battery condition first Battery Test.
- This navigation DTC sets when there is a problem with the audio-HVAC subdisplay.
- Before you troubleshoot, make sure to follow the General Troubleshooting Information How to Troubleshoot the Navigation System.

1. 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.

2. Go into the System Diagnostic Mode, and select the Self-Diagnosis Mode in the Select Diagnosis Items menu.

3. Check the System Link.

Is the Sub Display icon red?

YES -

Go to step 4.

NO -

Intermittent failure, the system is OK at this time.

4. Check that the audio system information is displaying properly.

Is the audio information displayed?

YES -

Replace the audio-navigation unit Audio-Navigation Unit Removal/Installation.

NO -

Go to Audio system information does not display on the audio-navigation switch panel display troubleshooting Audio-Navigation Switch Panel Button Illumination Does Not Work (With Navigation).