Scania CUV DTC 666 Headlamp, right

CUV Visibility system · Scania

Code 666 (decimal). Some diagnostic tools show it in hexadecimal as 029A.

In short

Right-hand main beam, daytime running light and position light cannot be activated.

Applies to: CUV3 (VIS)

What does Scania CUV fault code 666 mean?

What causes Scania DTC 666?

What are the symptoms?

How to fix Scania CUV fault code 666?

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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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