Scania CUV DTC 65409 Fault in signal for brake light from the coordinator

CUV Visibility system · Scania

Code 65409 (decimal). Some diagnostic tools show it in hexadecimal as FF81.

In short

The CUV control unit indicates a fault in the signal for the brake light request from the coordinator.

Applies to: CUV3 (VIS)

What does Scania CUV fault code 65409 mean?

What causes Scania DTC 65409?

How does the system react?

What are the symptoms?

How to fix Scania CUV fault code 65409?

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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 65409 in other Scania systems

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