UK Appliance Error Codes

Error code

Samsung Washing Machine Error Code 1C

Last updated: 2 April 2026

Quick answer

1C

medium severity

Water level or pressure sensing fault

First safe action

Turn the machine off and unplug it.

Meaning

Samsung washing machine error code 1C usually means the appliance is not reading the water level correctly. That can affect filling, draining, and how the programme advances.

Likely causes

  • Pressure sensor issue
  • Blocked pressure chamber or hose
  • Control fault affecting level readings

Safe first checks

  • Turn the machine off and unplug it.
  • If safe to do so, check for obvious drainage or fill problems that may have triggered an incorrect level reading.
  • Avoid repeated resets if the machine is overfilling or stopping with water inside.

How to reset

  • Reconnect power after the machine has been left off briefly.
  • Run a short programme only if the appliance is empty and appears safe.

When to call an engineer

If water levels remain abnormal or the code returns repeatedly, the sensor system may need professional diagnosis.

Safety warning

Disconnect the appliance from the mains before any checks and stop using it if there are signs of overfilling or leaking.

Useful hub links

Related fault codes

Relevant guides

Frequently asked questions

Can I keep using a Samsung washing machine with 1C showing?+

It is usually better to pause use until you have completed the safe first checks for 1C, then test the machine with a short programme.

Will resetting clear 1C for good?+

A reset may clear a temporary interruption, but if 1C comes back after the first safe checks, the underlying fault still needs attention.