Scania BMU DTC 4215 Cell monitoring circuit board, internal fault

BMU Battery Management Unit · Scania

Code 4215 (decimal). Some diagnostic tools show it in hexadecimal as 001077.

In short

An electrical fault has been detected in the cell monitoring circuit board.

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 4215 mean?

What causes Scania DTC 4215?

How does the system react?

How to fix Scania BMU fault code 4215?

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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.

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