d3
Moderate
LG · Washing Machines
Coupling malfunction
Quick Answer
Error code D3 on your LG Washing Machines means: Coupling malfunction. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
How to Fix It
1
Unplug the washer and do not attempt to run further cycles
2
This error requires professional repair - contact an authorized LG technician
3
The coupling between motor and transmission likely needs replacement
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
Coupling assembly
Related Error Codes