Scania BMU DTC 4354 Battery module 2, cell monitoring circuit board, internal fault

BMU Battery Management Unit · Scania

Code 4354 (decimal). Some diagnostic tools show it in hexadecimal as 001102.

In short

The cell monitoring circuit board has detected an internal error and cannot monitor the status of the battery module.

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 4354 mean?

What causes Scania DTC 4354?

How does the system react?

How to fix Scania BMU fault code 4354?

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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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