Samsung Dishwasher Error Code AP: Meaning and Fix

Reading the dishwasher display
A dishwasher reports its fault in the display window, or by blinking a cycle light a set number of times with a pause between groups. Count the blinks and pauses before opening the door. Samsung codes combine a digit with a letter, and some alternate with the cycle time.
Samsung displays numeric-plus-letter codes such as 4C, 5E or 21E, and many models run a Smart Care self-check through the app. Washers and dryers often use letter pairs, refrigerators use number plus E. The codes apply to model numbers such as DW80R5061US, DW80K7050US and DV45T6000EW; check the label on your unit to confirm yours.
What causes AP
- Wi-Fi setup was started on purpose
- Pairing button combination pressed by accident
- Setup left unfinished
How to fix it
- If you want to connect it, finish the pairing steps in the SmartThings app.
- If not, switch the dishwasher off.
- Wait a few seconds and switch it back on.
- Check your manual for the exact buttons that start or cancel pairing.
Parts you may need
| Part | Part no. | Buy |
|---|---|---|
| Dishwasher Electronic Control Board | DD82-01337B | Find part |
Part numbers are OEM references; confirm fit by your model number before ordering. Some links are affiliate links; we may earn a commission at no extra cost to you.
Questions
Is AP an error?
No, it is a status that appears during Wi-Fi setup.
How do I leave AP mode?
Complete pairing or power cycle the unit.
Will it affect washing?
Not once you exit the mode.
Other Samsung dishwasher codes
Sources
Part numbers are OEM references; confirm fit by your model number before ordering. Meanings compiled from manufacturer and parts-retailer documentation; see sources below. Unplug the appliance before opening it.
Applies to models including DW80R5061US, DW80K7050US, DW80J3020US, DW80N3030US, DW80R9950US.





