7e
Moderate
Samsung · Dishwashers
WaterWall reflector error - reflector unable to move
Quick Answer
Error code 7E on your Samsung Dishwashers means: WaterWall reflector error - reflector unable to move. This is usually fixable — see the step-by-step guide below.
Affected Models
Specific models affected
Likely Causes
How to Fix It
1
Remove the bottom rack to access the WaterWall assembly.
2
Check for packing tape along the top of the guide rail and remove it.
3
Ensure nothing is blocking the reflector (pot handles, large knives, ladles).
4
Verify the WaterWall logo faces forward and upward when the reflector is seated.
5
If the reflector is installed incorrectly, lift up on the vane to remove it, turn it around, and reseat it on the gray shuttle on the WaterWall rail.
6
Power cycle the dishwasher to clear the error code.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
WaterWall reflector assembly (if damaged)
Related Error Codes