f19
Moderate
Bosch · Washing Machines
Water heating timeout
Quick Answer
Error code F19 on your Bosch Washing Machines means: Water heating timeout. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
  1. Faulty heating element (calcified or burned out)
  2. Defective temperature sensor
  3. Insufficient mains voltage
  4. Faulty control board
How to Fix It
1
The washer will continue the cycle without heating the water.
2
Check mains voltage is within the required range.
3
Test the heating element for continuity.
4
Inspect the temperature sensor and its connections.
5
Replace the heating element or temperature sensor as needed.
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
Heating element
Temperature sensor (NTC)
Related Error Codes
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