Scania DCU DTC 525 Door control unit, incorrect location in bus

DCU DCU control unit · Scania

Code 525 (decimal). Some diagnostic tools show it in hexadecimal as 020D.

In short

The door control unit location according to its programming does not match the location read from the CAN network.

Applies to: DCU3 (DCUA)DCU3 (DCUF)DCU3 (DCUM)DCU3 (DCUR)

What does Scania DCU fault code 525 mean?

What causes Scania DTC 525?

How does the system react?

What are the symptoms?

How to fix Scania DCU fault code 525?

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 525 in other Scania systems

Compare code 525 in every system →