Scania CUV DTC 603 Front reversing light

CUV Visibility system · Scania

Code 603 (decimal). Some diagnostic tools show it in hexadecimal as 025B.

In short

Current consumption on the control unit output for the front reversing lamp has exceeded 8.6 A for one second.

Applies to: CUV3 (VIS)

What does Scania CUV fault code 603 mean?

What causes Scania DTC 603?

How does the system react?

How to fix Scania CUV fault code 603?

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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.

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