Bosch washer error E18

What causes E18

The drain pump filter is blocked or the hose is kinked.

What to do

Open the service flap at the bottom, drain the water and clean the pump filter.

Can I fix it myself?

Often, yes. Try the check below first — it costs nothing and frequently clears the code.

If the code comes back

Book a visit and add the code to the booking. A technician arrives knowing which parts to bring, diagnoses the washer for a flat $89 and gives you an exact quote before doing any work.