Scania BMU DTC 863 Battery module 10 in propulsion battery, CAN communication interrupted

BMU Battery Management Unit · Scania

Code 863 (decimal). Some diagnostic tools show it in hexadecimal as 035F.

In short

Communication with battery module 10 of the propulsion battery interrupted.

Applies to: BMU6 (RES)BMU6 (RESXA)BMU6 (RESXB)BMU6 (RESXC)BMU6 (RESXD)BMU6 (RESXE)BMU6 (RESXF)BMU6 (RESXG)BMU6 (RESXH)BMU6 (RESXI)BMU6 (RESXJ)BMU6 (RESXK)

What does Scania BMU fault code 863 mean?

What causes Scania DTC 863?

How does the system react?

How to fix Scania BMU fault code 863?

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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.