Scania ACSX DTC 522 Articulation control system sub data bus

ACSX ACSX control unit · Scania

Code 522 (decimal). Some diagnostic tools show it in hexadecimal as 020A.

In short

Communication fault in the articulation control system CAN sub data bus.

Applies to: ACSX6 (ACSX)

What does Scania ACSX fault code 522 mean?

What causes Scania DTC 522?

What are the symptoms?

How to fix Scania ACSX fault code 522?

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.

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

Code 522 in other Scania systems

Compare code 522 in every system →