Bosch Washer - Suds Icon Error Code

The washer detected excessive foam inside the drum.

Meaning

The washer detected excessive foam inside the drum.

The Bosch Suds or Foam icon indicates that the washer detected excessive suds during washing or rinsing. Bosch washers use motor torque feedback and water level sensors to detect foam levels. When too much detergent or non-HE detergent is used, foam builds up and prevents proper rinsing. The washer may extend rinse cycles or pause to allow foam to settle.

Symptoms

  • Foam visible in the drum
  • Washer extends rinse cycles
  • Clothes feel slippery or soapy

Causes

  • Too much detergent
  • Non-HE detergent used
  • Soft water increasing suds
  • Detergent residue buildup
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Step-by-Step Fixes

  • Run a rinse/spin cycle to clear foam.
  • Use HE detergent and reduce dosage.
  • Run a hot empty cycle to remove residue.
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Safety Notes

  • Avoid opening the door mid-cycle when foam levels are high.
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Applicable Models

Show Models
  • WAT28400UC
  • WGB86200UC
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Related Pages

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Other Bosch Washer Error Codes

Show All Error Codes

Model-Specific Notes

On Bosch i-DOS models, excessive foam may cause the washer to reduce detergent dosing automatically.

Disclaimer

The information provided on this page is for educational and informational purposes only. Repairs involve electrical, mechanical, and water-related risks. Always follow manufacturer instructions and consider contacting a qualified technician for diagnosis or repair.

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