Scania DDU DTC 4252 Radio, internal fault

DDU DDU control unit · Scania

Code 4252 (decimal). Some diagnostic tools show it in hexadecimal as 00109C.

In short

Internal fault detected when activating the radio.

Applies to: DDU1 (DDU)

What does Scania DDU fault code 4252 mean?

What causes Scania DTC 4252?

How does the system react?

What are the symptoms?

How to fix Scania DDU fault code 4252?

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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.