E4

Overflow or leak sensor activated.

What it means

Overflow or leak sensor activated.

This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.

Turn off water first, then inspect the filter carefully for blockage or broken glass.
Record the exact displayed characters before requesting service.

Manufacturer source

Select your exact model below to open its manufacturer source. Manual editions and model revisions can differ.

If there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.