Bosch Dishwashers error code
Water-fill system issue
The dishwasher is having trouble with water entering through the filling system.
Direct answer
E16 at a glance
- Meaning
- Water-fill system issue
- Urgency
- Check now
- First safe check
- Switch the dishwasher off.
- Model note
- Confirm the code and access instructions in the manual for your exact model.
Likely causes
Why E16 appears
- 01Inlet hose is kinked or damaged
- 02Water supply is restricted
- 03Filling-system fault
Safe diagnostic path
What to check, in order
- 01
Switch the dishwasher off.
- 02
Check the inlet hose for a kink or visible damage.
- 03
Confirm the water supply is on.
- 04
Contact Bosch support if the code remains.
Know when to stop
Don’t push past this point
Turn off the water supply if a hose is damaged or any leak appears.
Primary source
How this page was checked
The code meaning and manufacturer-specific guidance were checked against the linked support material on August 28, 2026. Confirm details against the manual for your exact model before removing panels or parts.
Read Bosch US: dishwasher error codes ↗Common follow-up questions
About Bosch code E16
What does E16 mean on a Bosch dishwashers?
E16 means “Water-fill system issue.” The dishwasher is having trouble with water entering through the filling system.
Can I clear E16 by resetting the appliance?
A reset may clear a temporary alert, but it does not correct the underlying condition. Start with the safe checks above and stop if the code returns. Turn off the water supply if a hose is damaged or any leak appears.
Does E16 mean the same thing on every Bosch model?
Not necessarily. Display codes can vary by model and product family, so confirm the meaning and access instructions in the manual for your exact model before removing covers or parts.
When should I stop troubleshooting E16?
Turn off the water supply if a hose is damaged or any leak appears.