Scania BMU DTC 4107 Control unit, internal fault

BMU Battery Management Unit · Scania

Code 4107 (decimal). Some diagnostic tools show it in hexadecimal as 00100B.

In short

It is an internal fault 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 4107 mean?

It is an internal fault in the control unit.

What causes Scania DTC 4107?

- Internal fault in the control unit. - Incorrect software in the control unit.

How to fix Scania BMU fault code 4107?

  1. Important!
  2. The fault indicates that the propulsion battery classification is category 5: Unknown.
  3. Further troubleshooting is needed to determine whether it is safe to handle.
  4. Update the software in the control unit.
  5. Renew the control unit.

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

Code 4107 in other Scania systems

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