Bosch dryer error code

E28

Electronics fault

The dryer has detected an internal electronics fault.

Try these free fixes first

Unplug the dryer before opening any panel.

  1. Unplug the dryer for at least five minutes, then plug it back in.
  2. Try a short program to see if the code comes back.

Still showing E28?

Bosch says this can only be fixed by an authorized technician, usually involving the electronic control module.

Electronic control moduleCheck 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 E28 mean on a Bosch dryer?

E28 on a Bosch dryer means: electronics fault. The dryer has detected an internal electronics fault.

How do I fix Bosch dryer error E28?

Unplug the dryer for at least five minutes, then plug it back in. Try a short program to see if the code comes back.

When should I call a repair technician?

Bosch says this can only be fixed by an authorized technician, usually involving the electronic control module.

Related dryer codes

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