DTC U0162: Lost Communication With Audio Visual Navigation Display Module

DTC detecting condition: 

CAN data from AVN is abnormal.

Trouble symptom: 

• Time is not shared with audio.
• Orientation screen is not displayed.
• Turn by turn screen is not displayed.
• Weather screen is not displayed.
• Audio screen is not displayed.
• Favorite screen Orientation is not displayed.
• Favorite screen Weather is not displayed.
• Favorite screen Speed limit are not displayed.
• Orientation is not displayed properly in the orientation screen.
• Orientation shown in the orientation screen is different from one in the navigation system.
• Names of streets and symbols shown in the orientation screen are different from those in the navigation system.
• Speed limit and signs shown in the orientation screen are different from those in the navigation system.
• Arrows shown in the turn by turn screen are different from those in the navigation system.
• Remaining distance shown in the turn by turn screen is different from one in the navigation system.
• Names of the next streets shown in the turn by turn screen are different from those in the navigation system.
• Weather shown in the weather screen is different from one in the head unit.
• The source display shown in the audio screen is different from one in the head unit.
• Audio information shown in the audio screen is different from one in the head unit.