Scania BMU DTC 4102 propulsion battery, incorrect calibration

BMU Battery Management Unit · Scania

Code 4102 (decimal). Some diagnostic tools show it in hexadecimal as 001006.

In short

The serial number of the battery pack differs from the serial number stored in BMU control unit A.

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 4102 mean?

What causes Scania DTC 4102?

How does the system react?

How to fix Scania BMU fault code 4102?

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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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