Bosch Dishwasher
Bosch Dishwasher E18 Error Code
What it means
The dishwasher detected insufficient water flow or an unusually low water level.
Try this first
- Check the inlet hose for kinks or damage.
- Make sure the household water supply is turned on.
- Verify that water is flowing normally to the dishwasher.
- Restart the dishwasher after correcting any obvious supply problem.
If the error keeps returning
Bosch specifies that the water supply should provide adequate flow. If E18 continues, contact support.
Official source
Troubleshooting information verified against manufacturer support documentation.
View manufacturer support page →