Samsung Dryer Error Code AE3

AE3 on a Samsung dryer indicates a DR Ready Modem Wire Test failure. This means the dryer ran a diagnostic check on the wiring connected to its internal communications modem and the test did not pass. The fault points to a problem in the modem wiring circuit, the modem module itself, or the connectors along that circuit.

The AE3 code relates to the dryer's communications modem and not to its heating, motor, or safety systems. In many cases the dryer may still operate for basic functions, but it is best to avoid extended use until the fault is diagnosed. Continuing to run the dryer without resolving the underlying issue could allow wiring problems to worsen.

Repair costs vary depending on the root cause. If the issue is a loose connector, the cost may be limited to a service call fee, typically in the range of $75 to $150. If the modem module or control board requires replacement, parts and labor combined can range from $150 to $400 or more depending on the specific components and your location.

Some causes of AE3 can be addressed by a knowledgeable DIYer, such as reseating a loose connector or inspecting wiring for visible damage. However, accessing the modem wiring requires disassembling the dryer, and re-running the DR Ready Modem Wire Test requires entering service mode. If the modem module or control board needs replacement, professional repair is recommended.

A power reset may temporarily clear the AE3 code from the display, but it will not resolve the underlying wiring or modem fault that caused it. The code is likely to return the next time the modem wire test is triggered. A proper repair requires diagnosing and correcting the wiring or component issue.