PartsFinder UK

E06

Error code

medium severity Siemens

E06 Error: If your Siemens dishwasher has displayed the E06 error code

If your Siemens dishwasher has displayed the E06 error code on its control panel, your appliance has detected a problem with its water inlet system and activated the Aquastop safety feature to prevent flooding. This is actually your dishwasher working as intended—it's essentially putting itself into lockdown to protect your home from water damage. The E06 error typically indicates a fault with either the inlet valve, which controls water flow into the machine, or the Aquastop safety hose itself, which detects and stops water leaks. The good news is that many E06 faults can be resolved without calling out an expensive engineer, particularly if the problem involves the Aquastop hose. Before you panic, the issue is often something straightforward like a kinked inlet hose, a clogged water filter, or simply a safety mechanism that's been triggered unnecessarily. In other cases, the inlet valve or safety hose may genuinely need replacing, but these are relatively affordable parts that a competent DIYer can typically swap out. This guide will walk you through diagnosing your specific fault and determining whether it's a quick fix or requires professional assistance.

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Diagnostic Steps

  1. 1

    Step 1

    Check water supply pressure (minimum 0.5 bar required)

  2. 2

    Step 2

    Inspect the inlet hose for damage or blockage

  3. 3

    Step 3

    Test the inlet valve solenoid

  4. 4

    Step 4

    Replace the Aquastop inlet hose if the safety valve is triggered

⚠️ Always disconnect your appliance from mains power before starting any repair. If in doubt, consult a qualified engineer.

Parts to Check in order of probability

1
hose medium

Aquastop Safety Inlet Hose

OEM: 00263690

# Aquastop Safety Inlet Hose Water leaks around your dishwasher's inlet connection are a sign that the hose has worn out or failed. The Aquastop Safety Inlet Hose (OEM reference 00263690) is the replacement you need to stop pooling water and restore reliable operation to your Bosch or Siemens dishwasher. This safety hose features built-in protection that automatically shuts off water flow if a leak is detected, giving you extra peace of mind against water damage. Over time, hoses can deteriorate from repeated pressure cycles, temperature changes and mineral deposits, making replacement a straightforward maintenance job. Installation difficulty is rated at 2 out of 5, so most confident DIY homeowners can tackle this themselves. When fitting the new hose, make sure both connection points are fully tightened but avoid over-tightening, which can damage the fittings. Give each connection a gentle tug once installed to confirm they're secure. Before ordering, verify your dishwasher's E-Nr model number, which you'll find on the appliance's information label. This ensures complete compatibility and hassle-free fitting.
2
valve medium

Water Inlet Valve

OEM: 00263086

# Water Inlet Valve for Bosch & Siemens Dishwashers If your dishwasher isn't filling with water properly or is leaking around the inlet area, a faulty water inlet valve is likely the culprit. Over time, these valves wear out and lose their ability to control water flow effectively, leaving you with poor wash results or water damage. This genuine OEM part, reference 00263086, is designed specifically for Bosch and Siemens dishwashers and restores proper water intake function. Replacing it is straightforward enough for a confident DIYer, with an installation difficulty rating of just 2 out of 10. When fitting the new valve, remember to turn off both the water supply and electrical power to your appliance first. This simple precaution makes the job safer and prevents accidental flooding. The valve itself typically sits behind the kick plate at the front of your dishwasher, so access is relatively easy. Before ordering, take a moment to verify your dishwasher's E-Nr model number, which you'll find on the inside of the door frame. This ensures you're getting the correct part for your specific machine and avoids any compatibility issues.

Frequently Asked Questions

What does the E06 error mean on a Siemens dishwasher?↓
If your Siemens dishwasher has displayed the E06 error code on its control panel, your appliance has detected a problem with its water inlet system and activated the Aquastop safety feature to prevent flooding. This is actually your dishwasher working as intended—it's essentially putting itself into lockdown to protect your home from water damage. The E06 error typically indicates a fault with either the inlet valve, which controls water flow into the machine, or the Aquastop safety hose itself, which detects and stops water leaks. The good news is that many E06 faults can be resolved without calling out an expensive engineer, particularly if the problem involves the Aquastop hose. Before you panic, the issue is often something straightforward like a kinked inlet hose, a clogged water filter, or simply a safety mechanism that's been triggered unnecessarily. In other cases, the inlet valve or safety hose may genuinely need replacing, but these are relatively affordable parts that a competent DIYer can typically swap out. This guide will walk you through diagnosing your specific fault and determining whether it's a quick fix or requires professional assistance.
Can I fix the E06 error myself?↓
Many E06 faults can be resolved by a competent DIYer. Always disconnect from mains power first. If unsure, consult a qualified engineer.

Quick Summary

Code
E06
Brand
Siemens
Parts to check
2