Safe first steps
- Check the water supply hose for any visible kinks or bends.
- Ensure that the water tap connected to the dishwasher is fully open.
Error code · Bosch
E:32-00 · Water supply issue detected
The water supply hose may be kinked or the tap is closed. Check the hose for kinks and ensure the tap is open.
DishwasherCaution — Know When to StopFixLens verified
When to stop
- If the hose is not kinked and the tap is open but the error persists, stop and call a professional.
Likely cause
The water supply hose may be kinked or the tap is closed. Check the hose for kinks and ensure the tap is open.
Verification
Reviewed by: automated manual extraction
Verified against Bosch SBD4EB805E technical documentation
FixLens publishes its own structured technical logic verified against Bosch SBD4EB805E documentation · last verified April 21, 2026.
Official manufacturer support