Scania DCU DTC 769 Communication with main control unit for main body system (MBS Master)

DCU DCU control unit · Scania

Code 769 (decimal). Some diagnostic tools show it in hexadecimal as 0301.

In short

CAN communication with the main control unit is interrupted.

Applies to: DCU3 (DCUA)DCU3 (DCUF)DCU3 (DCUM)DCU3 (DCUR)

What does Scania DCU fault code 769 mean?

What causes Scania DTC 769?

How does the system react?

What are the symptoms?

How to fix Scania DCU fault code 769?

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This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.

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