Scania BCI DTC 578 Configuration fault, Expansion unit E

BCI BCI control unit · Scania

Code 578 (decimal). Some diagnostic tools show it in hexadecimal as 0242.

In short

Communication with expansion unit is missing or has been disconnected.

Applies to: BCI1 (BWE)

What does Scania BCI fault code 578 mean?

What causes Scania DTC 578?

How does the system react?

How to fix Scania BCI fault code 578?

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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 578 in other Scania systems

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