Scania DDU DTC 4247 The device connected to the USB port on the passenger side is not responding

DDU DDU control unit · Scania

Code 4247 (decimal). Some diagnostic tools show it in hexadecimal as 001097.

In short

The USB port cannot communicate with the connected USB device.

Applies to: DDU1 (DDU)

What does Scania DDU fault code 4247 mean?

What causes Scania DTC 4247?

How does the system react?

What are the symptoms?

How to fix Scania DDU fault code 4247?

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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.

Code 4247 in other Scania systems