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Bosch Washer E25 / F25 Error Code

Turbidity (water clarity) sensor fault. What it means, which models show it, and how to clear it, easiest fix first.

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E25 / F25
May need a pro

Bosch's US support lists this as a problem with the turbidity sensor, which checks how cloudy the wash water is so the washer can adjust rinsing. The sensor is an internal part.

Compatible models

Bosch doesn't publish a model list for this code; it appears on Bosch washers with a digital display. Check your owner's manual.

Also shown as

Meaning taken from Bosch's US support site. Bosch models sold in the UK and Europe may use E25 differently, so check your manual.

Difficulty

Try the basic checks, but the usual fix is a technician's job.

Safety first: unplug the washer (or switch off its breaker) before touching filters, hoses or panels. If you smell burning or gas, or see water near the outlet, stop and call a professional.

How to fix Bosch E25 / F25

  1. Reset the washer

    Turn the washer off and unplug it. If the floor around the outlet or cord is wet, switch off the washer's circuit breaker instead of touching the plug. Wait at least 30 seconds, plug it back in and try a new program.

  2. Note the details

    If the code persists, note your model number (E-Nr) from the label inside the door for the service call.

When to call a technician

Bosch directs owners to its support team for this code. A technician needs to test the sensor.

Parts linked to E25 / F25

These are the parts most often behind this code. Tap one to see what it does and the signs it is failing.

Order parts by your full model number so they fit.

Frequently asked questions

What does E25 / F25 mean on a Bosch washer?

Bosch's US support lists this as a problem with the turbidity sensor, which checks how cloudy the wash water is so the washer can adjust rinsing. The sensor is an internal part.

Which Bosch models show the E25 / F25 code?

Bosch doesn't publish a model list for this code; it appears on Bosch washers with a digital display. Check your owner's manual.

Can I fix Bosch E25 / F25 myself?

Only the basic checks. You can safely try the steps above, but E25 / F25 usually points to a part or fault that needs a technician.

What if E25 / F25 keeps coming back?

A code that returns after a reset and the checks above usually means a part is wearing out. Note when E25 / F25 appears (which cycle, how often) and have your model number ready; it helps a technician bring the right part on the first visit.

Other Bosch washer codes

Last reviewed 2026-10-19. Codes and steps can vary by model; check your owner's manual.

Sources we checked