Scania BMU DTC 3100 Propulsion battery, communication failure

BMU Battery Management Unit · Scania

Code 3100 (decimal). Some diagnostic tools show it in hexadecimal as 000C1C.

In short

The pin configuration of the battery pack does not match the saved ID designation in the control unit.

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 3100 mean?

What causes Scania DTC 3100?

How does the system react?

How to fix Scania BMU fault code 3100?

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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 3100 in other Scania systems