Scania BMU DTC 630 Poor temperature balance in propulsion battery

BMU Battery Management Unit · Scania · 2 variants

Code 630 (decimal). Some diagnostic tools show it in hexadecimal as 0276.

In short

Significant difference between the temperature of the battery modules in the propulsion battery.

Variant 1

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 630 mean?

What causes Scania DTC 630?

How does the system react?

How to fix Scania BMU fault code 630?

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Variant 2

Applies to: BMU5

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.

Code 630 in other Scania systems

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