Scania COO DTC 561 Communication with the AWD control unit

COO Coordinator · Scania · 5 variants

Code 561 (decimal). Some diagnostic tools show it in hexadecimal as 0231.

In short

Communication between coordinator and AWD control unit has been interrupted.

Variant 1

Applies to: COO7COO8

What does Scania COO fault code 561 mean?

What causes Scania DTC 561?

How does the system react?

How to fix Scania COO fault code 561?

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
Get Premium – 7,50 € / month I already have an account

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

Variant 2

Applies to: COO10 (COO)

Variant 3: AWD control unit, communication error

Applies to: COO11 (COO)

Variant 4

Applies to: COO8 (COO)

Variant 5

Applies to: COO9 (COO)

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

Code 561 in other Scania systems

Compare code 561 in every system →