ErrorCodeDoctor
Bosch · Washing Machine

Bosch Washing Machine E:00 -18 error code

Difficulty: Easy · Cost: $0–$80 · Duration: 15–20m

The E:00 -18 error means your Bosch washing machine's drain pump is blocked and cannot drain the water. Cleaning the drain hose and drain pipe and performing pump maintenance clears this in most cases. Refer to your owner's manual for detailed instructions on how to clean the pump on your specific model.

Common causes

  • Drain pump is blocked with lint, coins, or debris
  • Drain hose is clogged or blocked

How to fix it

  1. 1

    Clean the washer drain hose and drain pipe

  2. 2

    Perform pump maintenance to clear the blockage — refer to your owner's manual for detailed instructions

  3. 3

    If the error returns contact a qualified technician

Related Bosch Washing Machine error codes

1

CL

Child Lock is activated — the controls are disabled

easy
2

E:00 -23

Water was detected in the base of the machine — possible leak

hard
3

E:10 / -00 / -10 / -20

The intelligent dosing system pump is blocked

easy
4

E16 / E34 / F16 / F34

The door is not locked properly

easy

E:00 -18 error — frequently asked questions

What does the E:00 -18 error mean on a Bosch washing machine?

The drain pump is blocked or obstructed

What causes the E:00 -18 error?

The E:00 -18 error is usually caused by: Drain pump is blocked with lint, coins, or debris; Drain hose is clogged or blocked.

Can I fix the E:00 -18 error myself?

Yes — this is rated an easy fix that most people can do themselves, typically in 15–20m.

How much does it cost to fix the E:00 -18 error?

Fixing the E:00 -18 error on a Bosch washing machine typically costs $0–$80, depending on parts and whether you do it yourself or hire a technician.

Is it safe to keep using my washing machine with the E:00 -18 error?

In most cases yes, but it's best to address the E:00 -18 error soon — see the fix steps below to resolve it.