Scania CUV DTC 597 Internal fault in the external lighting switch module

CUV Visibility system · Scania · 2 variants

Code 597 (decimal). Some diagnostic tools show it in hexadecimal as 0255.

In short

Hardware fault in the external lighting switch module.

Variant 1

Applies to: CUV2

What does Scania CUV fault code 597 mean?

What causes Scania DTC 597?

How does the system react?

How to fix Scania CUV fault code 597?

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Variant 2

Applies to: CUV3 (VIS)

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.

Code 597 in other Scania systems

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