Samsung Washer Error Code AE5

AE5 indicates a communication error between the LCD module and the main PBA on a Samsung washer. The control system has detected that signals between these two boards are not being received, which stops normal operation. The fault is typically caused by loose connector connections, incorrectly seated harnesses, or faulty soldering on one of the boards.

No, you should not continue running the washer while AE5 is active. The error means the control board and display are not communicating properly, which means the machine may not respond to commands or complete cycles reliably. Continued use in this state risks further electrical damage to the boards.

Repair costs vary depending on the root cause. If only a connector needs reseating, labor costs may be minimal, typically in the range of $50 to $100 for a service call. If the main PBA or LCD module requires replacement, parts and labor combined can range from $150 to $400 or more depending on the specific model and local labor rates.

If the cause is a loose or unseated connector, a careful DIYer comfortable working with appliance wiring can reseat the connection after unplugging the machine. However, if the issue involves faulty solder joints or a failed board, that work is best handled by an experienced technician with the proper tools. Always disconnect power before inspecting any internal connections.

A power reset may temporarily clear the code if the communication failure was caused by a transient signal issue, but it will not resolve a physical problem such as a loose connector or damaged solder joint. If the underlying cause is not corrected, the AE5 code will return as soon as the washer attempts to resume communication between the two boards.