Error code
AE
Meaning
The dryer's internal parts aren't communicating properly
Critical
What to do
Why this happens
Possible causes include a faulty Main PCB, a faulty Sub PCB (Display board), or a damaged/loose wire harness between the PCBs.
How to fix it
If unplugging and restarting doesn't fix it, the internal wiring or a control board may need attention. This one needs a professional technician.
SourceSamsung service manual