OBD-II code · Chassis

C0573 Electric Park Brake Switch Circuit Malfunction

The electric park brake (EPB) module has detected an implausible signal from the operator switch. The EPB cannot be reliably applied or released by the driver until the fault is corrected.

Is it safe to drive with C0573?

Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.

Common causes

  • Most likelyEPB switch failed
  • PossibleWiring or connector fault

Symptoms

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

Repair at a glance

Difficulty
Easy
DIY friendly
Often, with basic tools
Typical labour
0.3–1.5 h
Emissions test
Usually unaffected
Parts involved
Epb Switch, Epb Module, Switch Wiring

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.