ErrorCodeDoctor
Samsung · Dishwasher

Samsung Dishwasher 7E / 7C error code

Difficulty: Easy · Cost: $0–$80 · Duration: 5–10m

The 7E or 7C error appears on Samsung WaterWall dishwashers and means the WaterWall reflector — the bar that moves back and forth to direct the water spray — is blocked or has not been reattached correctly. Removing the obstruction and reattaching the reflector correctly resolves this error.

Common causes

  • A dish, utensil, or other item is blocking the movement of the WaterWall reflector
  • The WaterWall reflector was not reattached correctly after cleaning
  • Reflector mechanism has developed a fault

How to fix it

  1. 1

    Open the dishwasher and check that no dishes, utensils, or items are blocking the WaterWall reflector bar

  2. 2

    If the reflector was recently removed for cleaning reattach it correctly following the owner's manual instructions

  3. 3

    Try moving the reflector manually to confirm it can slide freely

  4. 4

    Restart the cycle and check if the error has cleared

  5. 5

    If the reflector is correctly installed and unobstructed but the error persists arrange professional service

Related Samsung Dishwasher error codes

1

1E

The fine filter at the bottom of the dishwasher is dirty and needs cleaning

easy
2

3E / 3C

The water level is too low or the drain/circulation pump is not operating correctly

medium
3

4C / 4E

The dishwasher is not getting water at the correct pressure or temperature

easy
4

5C / 5E

The dishwasher cannot drain water

easy

7E / 7C error — frequently asked questions

What does the 7E / 7C error mean on a Samsung dishwasher?

The WaterWall reflector cannot move correctly

What causes the 7E / 7C error?

The 7E / 7C error is usually caused by: A dish, utensil, or other item is blocking the movement of the WaterWall reflector; The WaterWall reflector was not reattached correctly after cleaning; Reflector mechanism has developed a fault.

Can I fix the 7E / 7C error myself?

Yes — this is rated an easy fix that most people can do themselves, typically in 5–10m.

How much does it cost to fix the 7E / 7C error?

Fixing the 7E / 7C error on a Samsung dishwasher typically costs $0–$80, depending on parts and whether you do it yourself or hire a technician.

Is it safe to keep using my dishwasher with the 7E / 7C error?

In most cases yes, but it's best to address the 7E / 7C error soon — see the fix steps below to resolve it.