Wrong DCU position in bus
â–¶ How to fix
Move the DCU to its correct position.
What you'll see
No driver-visible symptom recorded.
System reaction
The "Major Fault" warning will be sent. The door will also be set to inoperable state.
Diagnostic depth
Detection
The DCU NP location does not match the real location read from CAN ID.
Possible cause
The DCU has been given the wrong position in bus. For example it is programmed to fit the front door but is installed in the middle door.