Scania OPC DTC 50040 ECA unit

OPC Opticruise gearbox control · Scania

Code 50040 (decimal). Some diagnostic tools show it in hexadecimal as C378.

In short

The ECA does not receive CAN messages from OPC.

Applies to: OPC5 (OPC5 ECA)

What does Scania OPC fault code 50040 mean?

What causes Scania DTC 50040?

How does the system react?

How to fix Scania OPC fault code 50040?

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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 50040 in other Scania systems