Scania BMU DTC 3045 Pre-charge contactor, closed incorrectly

BMU Battery Management Unit · Scania

Code 3045 (decimal). Some diagnostic tools show it in hexadecimal as 000BE5.

In short

Voltage class B cannot be cut because the pre-charge contactor is incorrectly closed.

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 3045 mean?

What causes Scania DTC 3045?

How does the system react?

How to fix Scania BMU fault code 3045?

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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.

Code 3045 in other Scania systems