Scania BMU DTC 1299 Contactor unit for pantograph charging, positive contactor fixed in open position

BMU Battery Management Unit · Scania

Code 1299 (decimal). Some diagnostic tools show it in hexadecimal as 0513.

In short

The contactor unit gives signal feedback on the status of the contactors.

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 1299 mean?

What causes Scania DTC 1299?

How does the system react?

What are the symptoms?

How to fix Scania BMU fault code 1299?

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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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