e18
Moderate
Bosch · Washing Machines
Drain pump timeout / water not pumped out
Quick Answer
Error code E18 on your Bosch Washing Machines means: Drain pump timeout / water not pumped out. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Power off and unplug the machine.
2
Locate the drain pump filter behind the small flap at the bottom front.
3
Place a towel and container to catch water, then open the small drain tube to release water.
4
Unscrew and remove the drain pump filter; clean out any debris.
5
Check the drain hose for kinks or blockages.
6
If these steps do not resolve the issue, the drain pump may need replacement.
7
Reduce detergent usage for future loads to prevent suds lock.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Drain pump
Drain hose
Related Error Codes