Scania BMU DTC 849 Open circuit to service switch S229

BMU Battery Management Unit · Scania

Code 849 (decimal). Some diagnostic tools show it in hexadecimal as 0351.

In short

Open circuit to service switch S229.

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 849 mean?

What causes Scania DTC 849?

How does the system react?

How to fix Scania BMU fault code 849?

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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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