Scania CUV DTC 642 Headlamp

CUV Visibility system · Scania

Code 642 (decimal). Some diagnostic tools show it in hexadecimal as 0282.

In short

Incorrect headlamp parameter settings.

Applies to: CUV3 (VIS)

What does Scania CUV fault code 642 mean?

Incorrect headlamp parameter settings.

What causes Scania DTC 642?

A headlamp of the LED type has been connected but the parameters not set.

What are the symptoms?

Switching between main and dipped beam will not work if the headlamp parameters have been set incorrectly.

How to fix Scania CUV fault code 642?

  1. Check whether the correct type of headlamp has been connected.
  2. Spare parts program the control unit.
  3. Carry out a factory supported conversion.

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

Code 642 in other Scania systems

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