⚡ Safety Notice: Always disconnect mains power and shut water tap before servicing.
E
ElectroFix Pro
Bosch Washers Basic Difficulty (DIY)

Bosch / Siemens Error E18: Blocked filter or kinked drain hose

Published by Ana Rodrigues · Certified Tech

Error E18 on Bosch, Siemens, and Balay washers indicates drain timeout. Here are the 3 quick check steps to fix E18 at home.

Tools Required

  • Needle-nose pliers
  • Towel
  • Shallow tray

Step-by-Step Resolution

  1. 1. Inspect the rear drain pipe

    Ensure the flexible hose is not crushed behind the appliance against the wall.

  2. 2. Clean Bosch pump pre-filter

    Unscrew filter cap, drain excess water, and remove hair/cotton strings.

Related Error Code

Erro E18 - Drenagem Bosch

View Error Details
Technical Posts