Siemens Dishwasher Error Codes (What They Mean + Fixes)

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If your Siemens dishwasher is displaying an error code, it means the appliance has detected a condition that may stop the wash cycle or affect cleaning results. This guide explains the most common Siemens dishwasher error codes, what they usually mean, and safe checks you can try before calling service.

Common Siemens Dishwasher Error Codes

E01 — Heating Circuit Error

What it usually means

  • The dishwasher is not heating water correctly.

Try this

  1. Restart the dishwasher.
  2. Run a normal (non-Eco) cycle once.
  3. Ensure filters are clean to allow proper water circulation.

Call service if

  • Dishes remain cold after multiple cycles.

E02 — Heating Element Control Fault

What it usually means

  • A control issue has been detected in the heating system.

Try this

  1. Turn power off for 5 minutes.
  2. Restart the dishwasher.

Call service if

  • The error returns immediately.

E09 — Heater Error (Integrated Heater)

What it usually means

  • The integrated water heater is not operating correctly.

Try this

  1. Restart the dishwasher.
  2. Clean filters to improve water flow.

Call service if

  • The error repeats and cleaning performance is poor.

E15 — Leak Detected

What it usually means

  • Water has collected in the base tray and leak protection has activated.

Try this

  1. Turn the dishwasher off at the power.
  2. Check for visible leaks around the unit.
  3. Allow the base to dry before restarting once.

Call service if

  • The error returns or leaking is visible.

E16 — Water Intake Error

What it usually means

  • The dishwasher is not filling correctly.

Try this

  1. Ensure the water tap is fully open.
  2. Check the inlet hose for kinks.
  3. Restart the dishwasher.

Call service if

  • No water enters the dishwasher.

E17 — Water Level Too High

What it usually means

  • The dishwasher has detected excessive water intake.

Try this

  1. Turn the dishwasher off.
  2. Check for leaks or over-foaming.

Call service if

  • The dishwasher continues filling.

E18 — Insufficient Water Level

What it usually means

  • Not enough water is being detected during filling.

Try this

  1. Check water pressure.
  2. Ensure inlet filters are not blocked.

Call service if

  • The error repeats across cycles.

E20 — Drain Pump Error

What it usually means

  • A problem has been detected with the drain pump.

Try this

  1. Clean the bottom filters thoroughly.
  2. Check the drain hose for blockages.

Call service if

  • The dishwasher will not drain.

E22 — Filter Blocked

What it usually means

  • The filters are blocked with food debris.

Try this

  1. Remove and clean all filters.
  2. Refit filters securely.

Call service if

  • The error returns immediately after cleaning.

E24 — Drainage Error

What it usually means

  • The dishwasher cannot drain water properly.

Try this

  1. Check the drain hose for kinks or obstructions.
  2. Ensure the sink connection is not restricted.

Call service if

  • Water remains in the base.

E25 — Drain Pump Blocked

What it usually means

  • The drain pump impeller may be obstructed.

Try this

  1. Clean filters and visible debris.
  2. Restart the dishwasher.

Call service if

  • The dishwasher will not drain at all.

E27 — Power Supply Error

What it usually means

  • The dishwasher is detecting unstable or incorrect power supply.

Try this

  1. Turn off power for 5 minutes.
  2. Restart once power is stable.

Call service if

  • The error continues.

E31 / E32 — Temperature Sensor Error

What it usually means

  • The temperature sensor is reporting abnormal readings.

Try this

  1. Restart the dishwasher.
  2. Run a short cycle to test.

Call service if

  • The error repeats.

E61 / E62 — Heating Time Error

What it usually means

  • The dishwasher is taking too long to heat water.

Try this

  1. Clean filters.
  2. Ensure household hot water supply is normal.

Call service if

  • The error appears on multiple programs.

How to Clear a Siemens Dishwasher Error Code

  1. Turn the dishwasher off.
  2. Switch off power at the wall for 5 minutes.
  3. Restore power and start a short test cycle.

If the error returns immediately, it usually indicates an active fault.

When to Call Service

  • Leak-related errors (E15)
  • Repeated drain or fill errors
  • Heating faults that persist
  • Electrical or control errors

FAQ

Can detergent cause Siemens dishwasher error codes?

Yes. Excess detergent can create foam that interferes with water level and drainage detection.

Do Siemens dishwasher error codes vary by model?

Yes. Some codes vary slightly by model and region, but the meanings above apply to most Siemens dishwashers.

Is it safe to keep resetting the dishwasher?

Occasional resets are fine, but repeated resets without fixing the cause are not recommended.