All Bosch Washing Machine error codes
7 codes Cross-checked from 2+ sources
All Bosch Washing Machine error codes
| Code | Meaning | Action |
|---|---|---|
| E16F16 | Door / lid not closed or not locking | You can usually fix it |
| E17F17 | Water not filling / water supply problem | You can usually fix it |
| E18F18 | Water not draining | You can usually fix it |
| E19F19 | Heating fault | Needs a technician |
| E21F21 | Motor / drum rotation fault | Needs a technician |
| E23F23 | Water leak detected | Stop & call technician |
| E29F29 | Water not filling / water supply problem | You can usually fix it |
No code matches this filter.
How to see the error code
The code appears on the display, often blinking or alternating with the time. Machines without a display show it as a pattern of blinking lights — check the manual’s light chart.
How to reset
Sources
We write every explanation in our own words from these references.
- Coolblue — Most common errors of Bosch and Siemens washing machines
- Whitegoods Help — Bosch washing machine error codes
Last checked: 2026-10-20