Safe first steps
- Check the water supply tap to ensure it is fully open.
- Inspect the supply hose for any visible kinks or bends that may restrict water flow.
- If the hose is kinked, gently straighten it to restore proper water flow.
Error code · Bosch
The supply hose is kinked or the water tap is turned off. Check the hose for kinks and ensure the tap is open.
Safe first steps
When to stop
Likely cause
The supply hose is kinked or the water tap is turned off. Check the hose for kinks and ensure the tap is open.
Verification
Reviewed by: automated manual extraction
Verified against Bosch SBD8TCX04E technical documentation
FixLens publishes its own structured technical logic verified against Bosch SBD8TCX04E documentation · last verified April 21, 2026.
Official manufacturer support