ErrorCodeDoctor
LG · Dishwasher

LG Dishwasher n:xx / u:xx / d:xx error code

Difficulty: Easy · Cost: $0 · Duration: 1m

n:xx, u:xx, and d:xx are not error codes. They display the version information of the dishwasher's controller software. This screen occasionally appears on the display and simply shows internal firmware or software version data. No repair is needed — turning the unit off and back on clears the display immediately.

Common causes

  • Controller version information was triggered and appeared on the display
  • Display showed firmware or software version data during normal operation

How to fix it

  1. 1

    Press the POWER button to turn the dishwasher off

  2. 2

    Press the POWER button again to turn it back on

  3. 3

    The version display will clear and the unit will return to normal operation

Related LG Dishwasher error codes

1

bE

The wrong type of detergent was used or the dishwasher is not level

easy
2

CL

Child lock or control lock is active — buttons are disabled

easy
3

AE / E1

Water has leaked into the base of the dishwasher and activated the float switch

medium
4

IE

The dishwasher did not fill with enough water within 10 minutes

easy