Scania BMU DTC 1057 Charging interrupted

BMU Battery Management Unit · Scania

Code 1057 (decimal). Some diagnostic tools show it in hexadecimal as 0421.

In short

BMU has sent a message to interrupt charging with the charging cable.

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 1057 mean?

What causes Scania DTC 1057?

What are the symptoms?

How to fix Scania BMU fault code 1057?

Read the full explanation with Premium

Causes, system reaction, symptoms and step-by-step repair instructions for every fault code are available to Premium members.

  • Full explanations of every code and brand
  • Causes, symptoms and repair steps
  • New brands and codes included

Yearly plan: pay 10 months, get 12. Cancel at any time.

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

Code 1057 in other Scania systems

Compare code 1057 in every system →