Scania DDU DTC 4379 GMSL link in interactive centre information display, short circuit in cable harness

DDU DDU control unit · Scania

Code 4379 (decimal). Some diagnostic tools show it in hexadecimal as 00111B.

In short

Information is missing, update is in progress.

Applies to: DDU1 (DDU)

What does Scania DDU fault code 4379 mean?

What causes Scania DTC 4379?

How does the system react?

What are the symptoms?

How to fix Scania DDU fault code 4379?

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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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