Siemens Dishwasher: not heating

Professional Repair Guide

What is this symptom?

Experiencing a Siemens dishwasher that runs but doesn't heat water? This leads to cold, wet dishes and poor cleaning performance, even with a heating program selected. Common causes include a faulty heating element or a malfunctioning thermostat, which can significantly impact your dishwasher's efficiency.

Urgency: Medium

Possible Causes

Faulty heating element

How to Identify: Water remains cold after a cycle; heating element visible at bottom shows damage or fails continuity test with a multimeter.

Part: Heating element

Malfunctioning thermostat/temperature sensor

How to Identify: Dishwasher doesn’t signal heating stage or prematurely stops heating; continuity test with a multimeter fails.

Part: Thermostat or temperature sensor

Preventive Maintenance

  • Run limescale or dishwasher cleaner regularly: Mineral buildup on heating element and sensors
    Frequency: monthly to quarterly
  • Use correct detergent and loading practices: Blockages and heating inefficiency due to poor circulation
    Frequency: Every use

Frequently Asked Questions

Why is my Siemens Dishwasher not heating?
The most common causes are a faulty heating element or a malfunctioning thermostat.
How do I fix Siemens Dishwasher not heating myself?
Currently, there are no DIY solutions available for this issue.
How much does it cost to fix not heating?
Professional repair costs can vary; it's best to consult with a technician for an estimate.
When should I call a technician for not heating?
Call a technician if your dishwasher continues to run without heating, as this requires professional assessment.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

65%
DIY Success Rate Difficulty: Either

Common Issues Reported by Users

  • Faulty heating element
  • Defective thermostat
  • Malfunctioning control board

User Suggested Solutions

  1. Test and replace the heating element. Disconnect the power, access the heating element, use a multimeter to check for continuity, and replace if faulty.

  2. Check and replace the thermostat. Locate the thermostat, use a multimeter to test its functionality, and replace if defective.

  3. Inspect and repair or replace the control board. Check for visible damage or burnt components, and replace if necessary.

Analysis based on 1 community discussions
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

  1. How difficult is to replace a heating element/pump in the di...

Community Discussions

heating does not work

The pump can be replaced by twisting it clockwise and pulling it out, but fitting the new one back in requires practice and patience.

DIY View on Reddit →

Source: Reddit r/appliancerepair

User Comments (0)

Share your experience or solution below.

Be the first to comment!