e13
Moderate
Bosch · Dishwashers
Water temperature too high (exceeding 75 degrees C)
Quick Answer
Error code E13 on your Bosch Dishwashers means: Water temperature too high (exceeding 75 degrees C). This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Check if the dishwasher is connected to the hot water supply; switch to cold water if so.
2
Verify the incoming water temperature at the supply valve (should be below 65 degrees C / 150 degrees F).
3
If connected to cold water, the temperature sensor or thermostat may be faulty.
4
Contact a technician if the heating element appears to be running continuously.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
NTC temperature sensor / thermistor
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