Scania BMU DTC 2633 BMU control unit, CAN communication error

BMU Battery Management Unit · Scania

Code 2633 (decimal). Some diagnostic tools show it in hexadecimal as 000A49.

In short

A subordinate BMU control unit is missing a CAN message from the master BMU control unit.

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 2633 mean?

What causes Scania DTC 2633?

How to fix Scania BMU fault code 2633?

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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 2633 in other Scania systems