Beko oven Er4 error code
Er4 means cooker hood / ambient sensor error. On models with a hood or ambient sensor, the sensor is out of range — often wiring or sensor failure..
Often fixable at home · Fault type: Electrical/hardware
Safe checks, in order of likelihood
- Power-cycle the appliance.
- Check the sensor wiring where accessible; loose connectors are common after moves or cleaning.
- If Er4 returns, the sensor needs replacing.
Call a professional when…
Sensor or wiring repaired/replaced. If the code returns after these checks, book a qualified engineer.
Parts usually involved
- Beko ambient/hood sensor for your model.