Scania BMU DTC 629 Prohibited temperature in the propulsion battery E83

BMU Battery Management Unit · Scania · 2 variants

Code 629 (decimal). Some diagnostic tools show it in hexadecimal as 0275.

In short

Each battery module has 1 temperature sensor.

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 629 mean?

What causes Scania DTC 629?

How does the system react?

What are the symptoms?

How to fix Scania BMU fault code 629?

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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 629 in other Scania systems

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