Scania BMU DTC 1321 The electric vehicle charging station is supplying the wrong voltage or current

BMU Battery Management Unit · Scania

Code 1321 (decimal). Some diagnostic tools show it in hexadecimal as 0529.

In short

Incoming voltage or current is outside the permitted limits.

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 1321 mean?

What causes Scania DTC 1321?

How does the system react?

What are the symptoms?

How to fix Scania BMU fault code 1321?

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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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