Bosch Washing Machine: not heating
What is this symptom?
If your Bosch washing machine is not heating, you may notice that clothes come out cold even after selecting hot wash programs. This issue is often linked to a faulty heating element, which prevents the water from reaching the desired temperature during the wash cycle. Understanding the underlying causes and solutions can help restore your machine's performance.
Important Tips for Bosch Models
- Bosch machines may display E60–E69 error codes indicating heating circuit faults, typically tied to heating element, sensor, or wiring issues.
Possible Causes
Faulty heating element
How to Identify: Cold water after a hot wash cycle; continuity test with a multimeter shows no continuity on heater element; possibly E6x error codes on Bosch machines.
Part: Heating element
DIY Solutions
Check heating element continuity
- Unplug the washing machine from power and turn off water supply.
- Access the lower rear panel to locate the heating element.
- Disconnect wiring from the element and measure continuity with a multimeter.
- If no continuity, replace the heating element.
Next step
Choose the next step for not heating
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Heating Element
Heats the water or air inside the appliance to the required temperature.
- Typical part-only price
- $40 - $95
- DIY difficulty
- Medium
- Estimated time
- 30-45 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Model-compatible Washing Machine parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
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Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Washing Machine Cleaner Tablets
Routine tub-cleaning supplies for residue and odor control. They do not repair a mechanical, drainage, or electronic fault.
Braided Washer Inlet Hoses
A maintenance replacement option for visibly worn external fill hoses. Verify thread size, length, and hot/cold connection requirements.
Washer Drain Hose Holder
Helps secure an external drain hose at the standpipe. It does not correct an internal pump or control fault.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Professional Repairs
Replace heating element
Replace thermistor/temperature sensor
Control board diagnostics/repair
When to Call a Professional
Preventive Maintenance
-
Run maintenance wash and descaling annually: Mineral buildup on heating element and sensors
Frequency: annually
Frequently Asked Questions
Why is my Bosch Washing Machine not heating?
How do I fix Bosch Washing Machine not heating myself?
How much does it cost to fix not heating?
When should I call a technician for not heating?
References & Sources
Community Analytical Insights
Guidance from available sources; statistical claims are shown only for samples of at least 10 discussions
Common Issues Reported by Users
- Faulty heating element
- Defective temperature sensor (thermistor)
- Issues with the control board
User Suggested Solutions
-
Test and replace the heating element. Disconnect the washing machine from the power supply, access the heating element, use a multimeter to check for continuity. If faulty, replace it with a new one.
-
Check and replace the temperature sensor. Disconnect the machine, locate the thermistor, test it for resistance with a multimeter. If it’s out of specification, replace it.
-
Inspect the control board for any visible damage or burnt components. If issues are found, consider replacing the control board.
Limited-source guidance; percentages and success-rate claims are not shown
View
Sources
Data compiled from real discussions on r/appliancerepair and r/Appliances:
Community Discussions
depositing bits of plastic on clothes, tripping circuit with hot water
The rear spin tub support is broken, causing the tub to abrade the outer tub.
Source: Reddit r/appliancerepair
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