Av Control Unit Self Diagnosis
- Turn the ignition ON.
- Turn the audio system OFF.
- While pressing the SETTING button, turn the volume control dial clockwise or counterclockwise for 40 clicks or more. When self - diagnosis mode begins, a short beep will be heard. Shifting from current screen to previous screen is performed by pressing BACK button.
- The trouble diagnosis initial screen is displayed, and Self Diagnosis or Confirmation/Adjustment can be selected.