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
- Turn off the washing machine and unplug it.
- Check that the drain hose is properly installed and not kinked or bent.
- 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.
- Straighten and clean the drain hose; ensure no obstructions in the standpipe or drain connection.
Technician Only Pump and Internal Drain System Inspection
- Disconnect power and access the drain pump assembly from the machine’s service panel.
- Remove and inspect the drain pump for wear, damage, and free impeller movement.
- Test pump operation with multimeter or replace pump if it fails to drain properly.
- Check drain hose connections and replace damaged hoses as needed.
Parts needed: Drain pump, Drain hose, Pump filter
- 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
Next step
Choose the next step for E18
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Drain Pump
Pumps waste water out of the appliance during the drain cycle.
- Typical part-only price
- $35 - $80
- DIY difficulty
- Easy
- Estimated time
- 15-30 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Drain Hose
Carries waste water from the drain pump to your home's standpipe or sink drain.
Model-compatible Washing Machine parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Washing Machine Cleaner Tablets
Routine tub-cleaning supplies for residue and odor control. They do not repair a mechanical, drainage, or electronic fault.
Braided Washer Inlet Hoses
A maintenance replacement option for visibly worn external fill hoses. Verify thread size, length, and hot/cold connection requirements.
Washer Drain Hose Holder
Helps secure an external drain hose at the standpipe. It does not correct an internal pump or control fault.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
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: 2026-07-22
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