What E 42 means on your Electrolux dryer (electrolux e 42 error)
An electrolux e 42 error on your Electrolux dryer simply means the door is open, or is not closing far enough for the door switch to register closed. It is one of the simplest codes on the dryer and is almost always resolved by making sure the door is fully shut.

Symptoms
The signs below help confirm you are dealing with this condition rather than a different problem on your Electrolux dryer. You may notice one of them or several together, and they can appear gradually or suddenly after a power event, a wash or cook cycle, a spill, or recent installation or service.
- “E 42” shows on the display and the dryer will not start or continue a cycle
- The door appears closed but the dryer still reports it open
- The problem clears the moment the door is properly latched
- Clothing or lint may be caught in the door seal, preventing a full close
Common causes
Several different problems can produce these symptoms. Working through the most likely causes in order separates a quick owner-level check from a problem that needs trained service and the correct Electrolux parts.
- Door not fully closed — the door was not pushed shut firmly enough to latch
- Obstruction in the door seal — clothing or lint is preventing the door from closing fully
- Door switch/lock failure — the switch is not registering a closed door even when it is shut
Troubleshooting steps you can try
Work through these checks in order before calling for service. Stop wherever you are unsure, or where mains voltage, gas, a hot oven cavity, water, or a sealed component is involved, and hand the rest to a qualified technician.
- Open the door fully, clear away any clothing or lint caught in the seal, and close it firmly until it latches.
- Restart the cycle and confirm the code clears.
- If the door closes normally but “E 42” persists, the door switch/lock assembly may need testing.
- Avoid forcing the door shut if it feels obstructed — clear the obstruction first.
Parts a technician may replace
Depending on what the diagnosis shows, a technician may inspect, test, or replace the dryer door and door switch/lock assembly. The correct part for your Electrolux dryer is matched from the model and serial number, and genuine OEM components are fitted through trusted parts suppliers rather than generic substitutes so performance, safety, and the appliance long working life are all protected. Confirming the failed part before ordering avoids replacing more than the problem actually requires.
When to call a technician
E 42 that persists with a properly closing door needs an experienced technician to test the door switch/lock assembly. This condition is rated Low severity, so there is no emergency — but if the same E 42 keeps returning after the checks above, a technician should confirm the cause before any part is replaced. As an independent repair service we are not affiliated with the manufacturer, and we work only with experienced, skilled technicians and genuine OEM parts from trusted parts suppliers, with our workmanship backed by a 30-day labor warranty. When you book, have your Electrolux dryer model and serial number ready so the right part for your exact build can be matched before the visit and the E 42 condition resolved in as few trips as possible.
Related help and Electrolux resources
If the E 42 condition keeps returning after these checks, book Electrolux dryer repair, browse our dryer error-code guides and step-by-step repair guides, or schedule service in your area on our locations page. See also the related EF1 ventilation-blockage code. For full manufacturer specifications and model lookup, visit electrolux.com.