BMU 3104 Scania Plus contactor, flag activated

BMU Battery Management Unit · Scania

Code 3104 (decimal). Some diagnostic tools show it in hexadecimal as 000C20.

In short

A flag of the plus contactor, caused by a previous event, has been detected.

Applies to: BMU7 (BMUA)BMU7 (BMUB)BMU7 (BMUC)BMU7 (BMUD)BMU7 (BMUE)BMU7 (BMUF)BMU7 (BMUG)BMU7 (BMUH)BMU7 (BMUI)BMU7 (BMUJ)BMU7 (BMUK)BMU7 (BMUL)BMU7 (BMUM)BMU7 (BMUN)BMU7 (BMUO)BMU7 (BMUP)

What does Scania BMU fault code 3104 mean?

What causes Scania DTC 3104?

How does the system react?

How to fix Scania BMU fault code 3104?

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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.