Bosch Error Code E57 — Error Code E57

Service Guy AI • Washer • Medium severity • Intermediate skill • ~30 min repair

Quick fix: Check for any clogs in the drain pump and clear them if necessary.

What Does Bosch Error Code E57 Mean?

Bosch washer: Error Code E57

This is a medium-severity fault. The machine may complete the current cycle but is signalling a problem you should resolve before it escalates.

Possible Causes (5)

Bosch engineers identify the following root causes for fault code E57. Work through them in the order shown — they are listed from most common to least common.

  1. Faulty pressure switch
  2. Blocked drain pump
  3. Malfunctioning control board
  4. Wiring issue in the harness
  5. Door interlock failure

Step-by-Step Troubleshooting (6 steps)

Follow this sequence to diagnose and clear Bosch error code E57. Power down and unplug the machine before any internal inspection.

  1. Disconnect power before servicing.
  2. Check the pressure switch for proper operation.
  3. Inspect the drain pump for blockages or debris.
  4. Examine the wiring harness for any visible damage.
  5. Test the door interlock for continuity.
  6. If issues persist, consider replacing the control board.

Required Parts

Have these Bosch OEM part numbers ready before starting the repair. AAdvantage Laundry Systems carries verified parts for every code in this database.

  • Pressure switch
  • Drain pump
  • Control board

Diagnostic Test Mode

Enter Bosch diagnostic test mode: Press and hold the 'Start' and 'Spin' buttons simultaneously for 5 seconds.

Skill Level & Repair Time

This repair is appropriate for an experienced laundromat owner or in-house technician. You should be comfortable removing service panels, reading wiring diagrams, and using a multimeter to test continuity and voltage. Plan for approximately 30 minutes of active repair time once parts are on hand.

Get AI-Powered Diagnosis

If the steps above don't resolve Bosch E57, run a free Service Guy AI diagnosis. Upload a photo of the error display and get an AI-generated repair plan tied to your exact Bosch model number, including supplier links for required parts and on-call technician escalation.

Other Bosch Error Codes

E22 — Error Code E22E13 — Error Code E13E11 — Error Code E11E44 — Error Code E44F16 — Error Code F16F05 — Error Code F05F17 — Error Code F17F30 — Error Code F30
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By — Founder, WashBizHub. Third-generation laundromat operator. Reviewed by the WashBizHub editorial team.

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