Samsung Washers2022–present

Error Code AC5

The washer's display panel has lost its connection to the main board.

Moderate

Address soon - your appliance may not work properly

Also displayed as: AC5

What This Means

Signals between LCD Module and main PBA not sensed; Incorrect or loose connector connections between LCD Module and main PBA; Faulty soldering on LCD Module

What actually causes this:

A loose ribbon cable or connector between the display and the main board.

First Thing to Check

Unplug the washer for 60 seconds, then plug it back in and try again.

Parts Involved

LCD ModuleMain PBA

How to Fix

  1. 1

    1. Check the connector connections between the LCD Module and main PBA carefully

  2. 2

    2. Check for incorrect or loose connections

  3. 3

    3. Remove the LCD Module and check for any faulty soldering

  4. 4

    4. Replace LCD Module or Main PBA if defective

This Error Applies To

Samsung WA50R5400A Series Washers (2022) (2022–present)

Service manual exact match: WA50R5400AVService manual exact match: WA50R5200AWService manual exact match: WA54R7600AWService manual exact match: WA54R7200AWService manual exact match: WA50T5300AWService manual exact match: WA52M7750AWService manual exact match: WA50R5200AVService manual exact match: WA54R7600AV+2 more

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