OBD-II reference

All 9.533 generic OBD-II codes, explained in detail.

Causes, inspection steps and sources — a comprehensive DIY archive. Created and maintained with love for the detail. Good luck and have fun!

Chassis generic / SAE

C0561

ABS Disabled Warning Indicator Request

This code indicates that the ABS module has requested the ABS warning lamp to be illuminated because ABS function is disabled. It is typically logged together with the underlying root-cause code that disabled ABS.

SystemChassis
Typegeneric / SAE
GroupC0
Range / number5 / 61

Possible causes

  • Secondary code disabling ABS is present high
  • Communication fault between ABS and cluster medium

Symptoms

  • ABS warning light on
  • ESC/stability control deactivated
  • Possible reduced brake assist
  • Speedometer may behave erratically

Inspection / repair

  • Difficulty: medium
  • DIY: shop recommended
  • Estimated cost: 50–800 €
  • Estimated time: 0.3–3 h
  • Component: abs control module
  • Component: instrument cluster
  • Component: communication bus

Sources

References

How to read OBD-II codes

The first letter names the vehicle system, the second digit distinguishes generic from manufacturer-specific, the remaining digits group fault area and number.

PPowertrain: engine, transmission, emissions
BBody: chassis trim, comfort, interior
CChassis: suspension, brakes, steering
UNetwork: CAN, control modules, communication