Scania BMU DTC 1049 Propulsion battery, thermal incident

BMU Battery Management Unit · Scania

Code 1049 (decimal). Some diagnostic tools show it in hexadecimal as 0419.

In short

Each battery module has 1 temperature sensor.

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 1049 mean?

What causes Scania DTC 1049?

How does the system react?

What are the symptoms?

How to fix Scania BMU fault code 1049?

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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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