DTC U0122: Lost Communication With Vehicle Dynamics Control Module

DTC detecting condition: 

CAN data from VDCCM is abnormal.

Trouble symptom: 

• The on-screen tire angle in the left side of the preventive safety screen (powertrain display) does not change.
• The on-screen tire display in the left side of the preventive safety screen (powertrain display) is not shown properly.
• The on-screen powertrain in the left side of the preventive safety screen (powertrain display) is not shown properly.
• The X-MODE icon in the left side of the preventive safety screen (powertrain display) is not shown properly.
• The VDC operation icon in the left side of the preventive safety screen (powertrain display) is not shown properly.
• The HDC operation icon in the left side of the preventive safety screen (powertrain display) is not shown properly.
  NOTE: For the diagnostic procedure, refer to DTC U0074. Ref. to MULTI-FUNCTION DISPLAY (DIAGNOSTICS)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0074 CONTROL MODULE COMMUNICATION BUS "BODY-CAN" OFF .