Error code

Samsung / Washing machine

4C

Water supply line needs checking.

What it means

Water supply line needs checking.

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

Manufacturer guidance

  1. Check taps and water lines; restart after two to three minutes.

Manufacturer source

Models documented with this signal

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.