Bosch washer error code

E18

Not draining

The water couldn't be pumped out within the expected time.

Also shown on some Bosch models as: F18

Try these free fixes first

Unplug the washer before opening any panel.

  1. Open the small flap at the bottom front and clean the pump filter (have towels and a shallow dish ready).
  2. Remove coins, hairpins and lint.
  3. Check the drain hose for kinks.

Still showing E18?

If the filter is clean, the drain pump may be faulty.

Drain pumpCheck that the part matches your exact model number (usually on a sticker inside the door or on the back).Find the part
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Questions people ask

What does E18 mean on a Bosch washer?

E18 on a Bosch washer means: not draining. The water couldn't be pumped out within the expected time.

How do I fix Bosch washer error E18?

Open the small flap at the bottom front and clean the pump filter (have towels and a shallow dish ready). Remove coins, hairpins and lint. Check the drain hose for kinks.

When should I call a repair technician?

If the filter is clean, the drain pump may be faulty.

Related washer codes

Samsung 5CWasher: Not drainingLG OEWasher: Not drainingWhirlpool F9 E1Washer: Long drainGE PoWasher: Washer is slow to drainGE 18Washer: Combo unit pump filter cloggedMaytag F9 E1Washer: Washer draining too slowly

Source: Bosch official support · Reviewed 2026-10-01