Scania CUV DTC 639 Headlamp, left-hand side

CUV Visibility system · Scania

Code 639 (decimal). Some diagnostic tools show it in hexadecimal as 027F.

In short

Fault in the headlamp levelling control motor.

Applies to: CUV3 (VIS)

What does Scania CUV fault code 639 mean?

What are the symptoms?

How to fix Scania CUV fault code 639?

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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 639 in other Scania systems

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