Bosch Washer E:00 <-> -18 Error Code

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What it means

The washer drain pump is blocked.

Try this first

Check the washer drain hose.
Check the household drain connection.
Clean the washer drain pump according to the owner instructions.

Can I keep using it?⚠ Bosch diagnostic fault

Repair usually required?⚠ Service may be required

If the error keeps returning

If E:00 <-> -18 returns after troubleshooting, Bosch recommends customer support or qualified service.

Official source

Troubleshooting information verified against manufacturer support documentation.

View manufacturer support page →

Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.

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Bosch Washer E:00 <-> -18: Quick Answer

What it means: The washer drain pump is blocked.

First thing to check

Check the washer drain hose.

Can I keep using it?

Bosch diagnostic fault

Repair outlook

Service may be required

If the code remains

If E:00 -18 returns after troubleshooting, Bosch recommends customer support or qualified service.

Model note: Error-code meanings and procedures can vary by model and model year. Confirm the code against the documentation for your exact appliance before replacing parts.

Manufacturer reference: bosch-home.com