Bosch Dishwasher Error Code No heating
Faulty heater, voltage too low, or excessive scale on heating element
What the No heating error code actually means
Your dishwasher is not heating the water properly, which means dishes may come out dirty or still wet. This is usually caused by a broken heating element, low electrical supply voltage, or mineral scale buildup coating the heater. A repair technician can test the heater and the power supply to find the exact cause.
The full No heating procedure
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Most common causes of No heating
- 1Failed heating element
- 2Excessive limescale buildup
- 3Low supply voltage
- 4Faulty wiring or connector to the heater
Most DIYers save hundreds by diagnosing before ordering parts.
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Questions people ask about No heating
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