Scania BMU DTC 3038 Charging current limit exceeded

BMU Battery Management Unit · Scania

Code 3038 (decimal). Some diagnostic tools show it in hexadecimal as 000BDE.

In short

The propulsion battery's charging current was higher than the dynamic limit sent.

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 3038 mean?

What causes Scania DTC 3038?

How does the system react?

How to fix Scania BMU fault code 3038?

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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.