Scania BMU DTC 4184 Positive contactor service life nearly ended

BMU Battery Management Unit · Scania

Code 4184 (decimal). Some diagnostic tools show it in hexadecimal as 001058.

In short

The service life counter for the contactor has reached its warning level.

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 4184 mean?

What causes Scania DTC 4184?

How to fix Scania BMU fault code 4184?

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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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