From Ross-Tech Wiki

721152 - Brake pad replacement mode active

Possible Symptoms

  • EPB light on

Possible Causes

  • Parking Brakes in service mode for rear brake job
    • Basic Settings "Start lining change mode"

Possible Solutions

  • Complete rear brake job, then test parking brake operation

Special Notes

  • On UDS EPB modules, this code is normal while doing rear brake service. In most cases, you can not clear this code out with a scan tool, it should clear out on its own after you set and release the parking brakes.