Electrolux Dryer Error Codes: Full List & Meanings

Every Electrolux dryer error code we have verified against Electrolux's own support pages, with its official meaning. Codes vary by model, so confirm in your owner's manual. Support: Electrolux support (owner.electrolux.com).

Codes by system

Venting / airflow

Door / lock

All Electrolux dryer error codes

Codes marked "Reset only" or "Service" have no separate page because the manufacturer publishes no owner fix beyond a reset or a service call.

Code	Official meaning	System	Owner action
EF1	Airflow through the vent is blocked.	Venting / airflow	Owner checks
E42	The door isn't fully closed.	Door / lock	Owner checks
E4	Electrolux lists E4 as: humidity sensor failed; manual cycles still work, schedule service if it continues.	Control / electronics	Service
H4	Electrolux lists H4 as: incorrect wiring (installation issue); contact your installer. Also: B4	Control / electronics	Service
H2	Electrolux lists H2 as: power supply issue; contact your electric company. Also: B2	Control / electronics	Service
Mute	Electrolux lists Mute as: Mute mode on (not an error).	Control / electronics	Service

Symptoms

Sources

https://owner.electrolux.com/support-articles/article/1820071-laundry-dryer-error-code-guide (official)

Last reviewed: October 20, 2026. ErrorCodePro is not affiliated with Electrolux.