Scania CUV DTC 124 Horn

CUV Visibility system · Scania

Code 124 (decimal). Some diagnostic tools show it in hexadecimal as 007C.

In short

The control unit input for the horn switch has been short circuited to ground for a period of time longer than 45 seconds.

Applies to: CUV1

What does Scania CUV fault code 124 mean?

What causes Scania DTC 124?

How does the system react?

How to fix Scania CUV fault code 124?

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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.