Scania BMU DTC 4208 Discharge current limit exceeded

BMU Battery Management Unit · Scania

Code 4208 (decimal). Some diagnostic tools show it in hexadecimal as 001070.

In short

The propulsion battery's charging current was higher than the fixed 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 4208 mean?

What causes Scania DTC 4208?

How does the system react?

How to fix Scania BMU fault code 4208?

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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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