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Dishwasher not heating water or drying

Improper loading

To improve the drying performance of your dishwasher, ensure that the dishwasher has been loaded correctly. This means that to improve drying, you should load dishes with enough space between them for the heat to be distributed proportionately. For more information on how to load the dishwasher correctly, click here.

Plastic dishes

Plastics do not dry well in a dishwasher because the material does not retain heat. If your dishwasher has PerfectDry select the function and your appliance will dry plastics just as well as it cleans them.

Ineffective drying

To improve the drying performance, we recommend that you use a rinse aid product. It helps remove water from the surface of dishes so they dry faster. Please read the manufacturer’s instructions for more details on how to dose the product effectively as the amount of rinse aid used affects the drying results. You will obtain optimum drying results by applying rinse aid even if it is included in your detergent product. This is because rinse aid is released at the right time during a cycle, while pods and tablets work differently.

To enhance the drying process, you can also select a more intense drying program, depending on the model of your dishwasher. Please refer to the appliance's instruction manual for more information.

Not heating at all

If your dishwasher is failing to heat the water at all, we recommend booking an engineer visit.

Contact Us

Do you need further help and support? Our customer service team will be able to provide the help you need.

Repair Service

Need to book a repair? Not a problem. We can arrange for an engineer to repair your appliance, both in and out of warranty.

User Manuals

If you need any help and support that is specific to your Bosch appliance model, your user manual is the best place to find this information.

Bosch Store

Search for original spare parts and buy tested and approved accessories and care products for your Bosch appliances in the Bosch store.