ac3
Moderate
Samsung · Washing Machines
Communication error between control module and sub-components
Quick Answer
Error code AC3 on your Samsung Washing Machines means: Communication error between control module and sub-components. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
WA40A3005AWWF42H5000AWWA44A3205AWWF45K6500AVWF45N5300AVWF45R6100AWWF45R6100ACWF45T6000AWWF45T6000AVWF45B6300ACWF45B6300AWWF45R6300AVWA45T3200AWWF46BG6500AVWF50R8500AVWA50R5400AVWA50R5400AWWA52DG5500AWWA54CG7150ADWA54R7200AVWA54M8750AVWV55M9600AVWA55CG7500AEWV60M9900AVWF46BB6700ADWF53BB8700AVWF53BB8700AT
Likely Causes
How to Fix It
1
Power off and unplug the washer for 3 minutes
2
Plug back in and restart the cycle
3
If the error persists, check all internal wire harness connections
4
Contact Samsung service center for professional repair
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
Control board components
Wire harness (if damaged)
Related Error Codes