CodeRegistry
Brands
  1. Home
  2. Miele
  3. Professional Troubleshooting Guide
  4. E1
About·Privacy·Terms

CodeRegistry — Your global library for technical solutions.

For your safety: always follow the equipment manufacturer’s official manuals. CodeRegistry is an independent help site and is not affiliated with the brands listed here.

E1

E1 - Overfill detected (Smeg 5 Button With LCD Display Dishwashers)

Miele · Professional Troubleshooting Guide

What does E1 mean?

The dishwasher has detected an overfill condition, meaning too much water has entered the appliance. The current program will abort.

Common Causes

  • Faulty water inlet valve failing to close
  • Pressure sensor malfunction giving false readings
  • Blocked drain preventing proper water removal

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Turn off the dishwasher's power supply immediately.

  2. 2

    Check for any visible water leaks around and under the appliance.

  3. 3

    Carefully remove any standing water from the base of the dishwasher.

  4. 4

    Reset the dishwasher by opening and closing the door, or by pressing the start button for a few seconds.

Browse all codes in this manual (45)
Verified technical data. Last updated: April 2026

Related Faults

A1A1 - CCU did not reset (Fisher & Paykel Wall ovens)C1C1 - Oven temperature too high (over 305°C) (Fisher & Paykel Wall ovens)Delicate LEDDelicate LED lit - Motor not rotating (Fisher & Paykel Dishdrawers badge type)
Source: Miele Professional Troubleshooting Guide
Open Manual (Page 112)Search more codes in this manual