EPB may be automatically applied when:
  • Requested by other systems.
  • If the driver applies the EPB while the engine is ON then turn the engine off, the EPB may be applied again automatically.
    OCD058086

If the driver turns the engine off by mistake while Auto Hold (if equipped) is operating, EPB will be automatically applied. But if the driver turns the engine off and push the EPB switch in 1 second, the EPB does not apply.