Scania DDU DTC 4197 Switch module in steering wheel for infotainment system: Decrease in volume, no signal

DDU DDU control unit · Scania

Code 4197 (decimal). Some diagnostic tools show it in hexadecimal as 001065.

In short

The DDU control unit has received an error message from the switch module via CAN.

Applies to: DDU1 (DDU)

What does Scania DDU fault code 4197 mean?

What causes Scania DTC 4197?

What are the symptoms?

How to fix Scania DDU fault code 4197?

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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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