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e02
Moderate
Bosch · Washing Machines
Water supply issue or heating error
Quick Answer
Error code E02 on your Bosch Washing Machines means: Water supply issue or heating error. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
WGA12400UCWGA14400UCWAT28400UCWGB24600UCWAT28401UCWGB246AXUCWAW285H2UCWAP24201UCWFMC2201UCWFMC5440UCWFMC3301UCWFMC5301UCWFMC8440UCWFMC8401UCWFMC6400UC
Likely Causes
  1. No or insufficient water supply to the machine
  2. Water inlet valve is faulty or clogged
  3. Water supply tap is turned off
  4. Heating element not reaching set temperature (on some models)
How to Fix It
1
Check that both hot and cold water supply taps are fully open.
2
Inspect the water inlet hose mesh filters for sediment and clean them.
3
Verify adequate water pressure from the supply.
4
If the issue persists, test and replace the water inlet valve.
5
On models where E02 indicates a heating error, test the heating element and temperature sensor.
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
Water inlet valve
Inlet hose filters
Heating element (if heating error)
Related Error Codes
E01E03E04E05E06
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