Safe first steps
- Check if the water supply valve is fully open.
- Inspect the inlet hose for kinks or blockages.
- Turn off the water supply and remove the inlet filter to clean it.
- Reattach the filter and hose, then turn the water supply back on.
Error code · Bosch
The water pressure is too low, preventing operation. Check the water supply and clean the inlet filters.
Safe first steps
When to stop
Likely cause
The water pressure is too low, preventing operation. Check the water supply and clean the inlet filters.
Verification
Reviewed by: automated manual extraction
Verified against Bosch technical documentation
FixLens publishes its own structured technical logic verified against Bosch documentation · last verified April 21, 2026.
Official manufacturer support