DTC U0422: Invalid Data Received From Body Control Module
DTC detecting condition:
CAN data from body integrated unit is abnormal.
Trouble symptom:
- High beam assist status is not displayed correctly in the advanced equipment screen.
- Door mirror/seat position settings do not cooperate by user with Driver Monitoring System ON.
- After the "Welcome" is displayed, even if the ignition is turned to ACC ON, the screen remains in black and the system does not startup.
- When the ignition is turned to ACC ON while the "Welcome" screen is being displayed, the screen remains the same.
- When the driver's door is opened while the "Good-bye" screen is being displayed, the screen remains the same.
- Frequency of advice to take a rest increases.
- Brightness of multi-function display does not change.
- Brake light status is not displayed correctly in the advanced equipment screen.
- Headlight status is not displayed correctly in the advanced equipment screen.
- Front fog light status is not displayed correctly in the advanced equipment screen.
- Rear fog light status is not displayed correctly in the advanced equipment screen.
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 .