A Bosch appliance error code E29 means the machine is not getting enough water or cannot fill up in the allowed time. The key causes are a closed water tap, a bent water hose, or a blocked mesh filter.

Common Causes

  • Water supply: The main water tap is closed or water pressure is too low.
  • Hose issues: The water inlet hose is bent, twisted, or blocked.
  • Filters: The tiny mesh screen inside the water valve connection is dirty or clogged.
  • Parts: The water inlet valve or AquaStop safety system is broken.

How to Fix It

  • Check the tap: Turn the water supply valve all the way open to make sure water flows freely.
  • Inspect the hose: Pull the machine out carefully and straighten any bends or kinks in the inlet hose.
  • Clean the filter: Turn off the water, unscrew the hose from the machine, and clean the small mesh filter screen with a small brush.
  • Reset the unit: Turn the power off, wait a minute, and turn the machine back on to clear the error.