Scania BMU DTC 517 Operational data missing

BMU Battery Management Unit · Scania

Code 517 (decimal). Some diagnostic tools show it in hexadecimal as 0205.

In short

Operational data stored in the permanent memory missing. Files containing operational data are faulty or missing when starting the ECU. Stored operational data cannot be read from the permanent memory.

Applies to: BMU5BMU6 (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 517 mean?

Operational data stored in the permanent memory missing. Files containing operational data are faulty or missing when starting the ECU. Stored operational data cannot be read from the permanent memory.

What causes Scania DTC 517?

The system 30 voltage was switched off when the ECU was writing files containing operational data.

How to fix Scania BMU fault code 517?

No action required, lost operational data cannot be regenerated.

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

Code 517 in other Scania systems

Compare code 517 in every system →