Bosch TWK7203 error codes & fixes
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Try E2, temperature, or won’t start.
Error codes
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Bosch TWK7203: temperature cannot be set
If the water is already warmer than the target temperature, the kettle won’t allow selecting that lower temperature.
Bosch TWK7203: water not heating
The kettle will not heat if the on/off indicator is not active; check power and start state.
Bosch TWK7203: overheat protection shutoff
If the kettle is switched on while empty, the overheat protection can shut it off automatically.
Bosch TWK7203: heating does not resume after lifting
If you lift the kettle before heating completes and place it back, the cycle does not automatically continue.
All fixes for this model
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Bosch TWK7203: temperature cannot be set
If the water is already warmer than the target temperature, the kettle won’t allow selecting that lower temperature.
Bosch TWK7203: water not heating
The kettle will not heat if the on/off indicator is not active; check power and start state.
Bosch TWK7203: overheat protection shutoff
If the kettle is switched on while empty, the overheat protection can shut it off automatically.
Bosch TWK7203: heating does not resume after lifting
If you lift the kettle before heating completes and place it back, the cycle does not automatically continue.
About this model
If your device shows an error code, start with the matching fix page. When a code returns repeatedly, it often points to an underlying cause (temperature, power delivery, sensors, locks, or wear).
Always follow basic safety: unplug before opening anything, and stop if you smell burning or see damage.