Scania DDU DTC 4185 Switch module in steering wheel for driver display: Menu navigation down, no signal

DDU DDU control unit · Scania

Code 4185 (decimal). Some diagnostic tools show it in hexadecimal as 001059.

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 4185 mean?

What causes Scania DTC 4185?

What are the symptoms?

How to fix Scania DDU fault code 4185?

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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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