Siemens Washing Machine Error E18

⚡ Quick Answer: The Siemens Washing Machine E18 error indicates a drainage fault, meaning the machine cannot drain water properly. This issue is often caused by a blo... ✅ DIY Fixable

What Does Error E18 Mean?

The Siemens Washing Machine E18 error indicates a drainage fault, meaning the machine cannot drain water properly. This issue is often caused by a blocked drain pump filter or an obstructed drain hose. Symptoms include water remaining in the drum at the end of the cycle, the display showing E18 or F18, and the machine halting mid-cycle. Addressing this error typically involves inspecting and cleaning the drain pump filter and ensuring the drain hose is clear and properly installed.

Common Symptoms:

  • Water remains in drum at end of cycle
  • Washing machine displays E18 or F18
  • Machine halts mid‑cycle due to drainage issue

Possible Causes

  • Blocked or clogged drain pump filter (high)
  • Kinked, obstructed, or improperly installed drain hose (high)
  • Faulty or failing drain pump (medium)

How to Fix Error E18

DIY Fix Basic Drainage Troubleshooting

  1. Turn off the washing machine and unplug it.
  2. Check that the drain hose is properly installed and not kinked or bent.
  3. Inspect and clean the drain pump filter accessible via the bottom flap: open the cover, drain water into a tray, remove filter and clear debris.
  4. Straighten and clean the drain hose; ensure no obstructions in the standpipe or drain connection.

Technician Only Pump and Internal Drain System Inspection

  1. Disconnect power and access the drain pump assembly from the machine’s service panel.
  2. Remove and inspect the drain pump for wear, damage, and free impeller movement.
  3. Test pump operation with multimeter or replace pump if it fails to drain properly.
  4. Check drain hose connections and replace damaged hoses as needed.

Parts needed: Drain pump, Drain hose, Pump filter

🛑 When to Call a Pro:
  • Error persists after cleaning drain filter and hoses
  • Pump appears to be running but still fails to drain
  • Internal components (pressure sensor or control board) suspected faulty

Technical Specifications

wattage 30W
component Drain Pump
resistance 10-20 ohms
part_number Siemens 00157080
voltage_rating 230V AC

Common Questions

What does E18 error mean on Siemens Washing Machine?

E18 indicates a drainage issue where the machine cannot properly drain water, often due to a blocked filter or hose.

Can I fix Siemens Washing Machine E18 error myself?

Yes, you can check the drain hose for kinks and clean the drain pump filter to potentially resolve the issue.

How much does it cost to fix E18 error?

The estimated repair cost for the E18 error ranges from $50 to $200+, depending on parts and labor in your area.

When should I call a technician for E18?

Call a technician if the error persists after cleaning the drain filter and hoses, or if internal components are suspected to be faulty.

Sources & References

Data last verified: 2026-01-25

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