Scania BMU DTC 259 Break, voltage class B from the propulsion battery

BMU Battery Management Unit · Scania

Code 259 (decimal). Some diagnostic tools show it in hexadecimal as 000103.

In short

The control unit has detected abnormal voltage values, indicating a break in the voltage class B from the propulsion battery.

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 259 mean?

What causes Scania DTC 259?

How does the system react?

How to fix Scania BMU fault code 259?

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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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