Error Code AE4
The washer's WiFi module has lost connection to the main board
Moderate
Address soon - your appliance may not work properly
Also displayed as: AE4
What This Means
Signals between WIFI Module and main PBA are not being sensed; Incorrect or loose connector connections between WIFI Module and main PBA; Faulty soldering on the WIFI Module
What actually causes this:
The WiFi module connector came loose or the module has a solder joint failure
First Thing to Check
Turn off the washer at the outlet, wait 60 seconds, and plug it back in — if the error persists, it needs service
Parts Involved
How to Fix
- 1
1. Check the connector connections between the WIFI Module and main PBA carefully
- 2
2. Check for incorrect or loose connections
- 3
3. Remove the WIFI Module and check for any faulty soldering
This Error Applies To
Samsung WA45H7000A Series Washers (2024) (2024–present)
Related Error Codes
The washer cannot detect the correct water level inside the tub
The washer's motor cannot spin properly
The washer's vibration sensor has a data reading error
The washer's display module has lost connection to the main board
The washer's main computer has malfunctioned
The washer's main computer has malfunctioned
The washer's main computer has malfunctioned
The washer cannot detect the water level inside the tub