Bosch washing machine

Bosch washing machine error codes

Understand Bosch washing machine fault codes with quick answers, common symptoms, and cautious guidance before booking service.

Errors

High severity

Browse all 31 washing machine codes

See the full Bosch washing machine error code list with code, meaning, severity, and direct links to the detail pages.

Open guide →

Common Bosch washing machine codes

Bosch Washing Machine Error CL: Child Lock Activated

The Child Lock feature is active. All control panel buttons are disabled to prevent accidental changes or starts.

Open CL guide

Drum Icon

Bosch Washing Machine Error Drum Icon: Drum Cleaning Reminder

The washing machine is reminding you to run a drum cleaning cycle to remove detergent residue and bacteria.

Open Drum Icon guide

E:00 / -18

Bosch Washing Machine Error E:00 / -18: Drain Pump Blocked or Obstructed

The washing machine pump is blocked and cannot drain water from the drum.

Open E:00 / -18 guide

E:10

Bosch Washing Machine Error E:10: Intelligent Dosing System (i-DOS) Pump Blocked

The pump for the automatic detergent dosing system (i-DOS) is blocked and cannot dispense detergent or softener. Appears on models with i-DOS feature.

Open E:10 guide

E:30 / -10

Bosch Washing Machine Error E:30 / -10: Water Intake Issue — Multiple Possible Causes

The washing machine cannot fill with water properly. Multiple causes are possible — the display may also show a faucet icon alongside this code.

Open E:30 / -10 guide

E:30 / -20

Bosch Washing Machine Error E:30 / -20: Excess Foam or Additional Water Detected

The machine has detected excessive foam in the drum, or additional water was introduced mid-cycle, causing an abnormal water level reading.

Open E:30 / -20 guide

Symptom entry points

Drain and standing water problems

E:00 / -18 - The washing machine pump is blocked and cannot drain water from the drum.
E:30 / -10 - The washing machine cannot fill with water properly. Multiple causes are possible — the display may also show a faucet icon alongside this code.
E:30 / -20 - The machine has detected excessive foam in the drum, or additional water was introduced mid-cycle, causing an abnormal water level reading.

Leaks, fill, and water-path issues

E:00 / -18 - The washing machine pump is blocked and cannot drain water from the drum.
E:30 / -10 - The washing machine cannot fill with water properly. Multiple causes are possible — the display may also show a faucet icon alongside this code.
E:30 / -20 - The machine has detected excessive foam in the drum, or additional water was introduced mid-cycle, causing an abnormal water level reading.

Door, latch, and lock warnings

E:00 / -18 - The washing machine pump is blocked and cannot drain water from the drum.
E:10 - The pump for the automatic detergent dosing system (i-DOS) is blocked and cannot dispense detergent or softener. Appears on models with i-DOS feature.
E:36 / -10 - The washing machine cannot drain because the drain pipe or outlet hose is blocked or kinked.

Model-family guidance

What can vary by model

Bosch washing machine display wording and code formats can vary by series.
If your model behaves differently, check the owner manual before trying any deeper maintenance step.
Bosch washer leak paths vary by series, but E:00 / -23 still means the machine has detected water where it should not be.
A one-time spill event can resemble a leak, but repeat appearances of this code should be treated as genuine leak-protection faults.

Frequently asked questions

Appliance-level FAQs add supporting context without forcing users into long-form content.

Where should I start with Bosch washing machine error codes?

Start with the washing machine overview page, then use the full error code list or open the code that matches your display. Each page gives a quick meaning, safe checks, and escalation guidance.

Are all Bosch washing machine codes the same across models?

Not always. Meanings can vary by series or model, so the guidance here stays conservative and recommends checking the manual for model-specific wording.

When should I stop troubleshooting and contact support?

If the same warning returns, the appliance is leaking, will not run safely, or the next step would require invasive work, it is best to turn it off and contact Bosch support or a qualified technician.

Which washing machine codes are covered in this section?

This Bosch washing machine section currently includes CL, Drum Icon, E:00 / -18, E:10, E:30 / -10, E:30 / -20, E:36 / -10, E:36 / -25 / -26, E:38 / -25 / -26, E:60 / -2B, E:92 / -01, E00-23, E16, E17, E18, E30-80, E32, E33, E34, E80, F16, F17, F18, F29, F32, F33, F34, Foam/Bubbles Icon, H:32, H9E, Pause/Play Icon and related variants based on the current content set.