LG WM3600HWA washer will not connect to Wi-Fi

Cause 1 of 5The Wi-Fi password was entered incorrectly. Source: Troubleshooting: Wi-Fi, p. 49

First checkDelete the home Wi-Fi network from the phone and start the connection again.

Causes and checks

  1. The Wi-Fi password was entered incorrectly. Source: Troubleshooting: Wi-Fi, p. 49

    1. Delete the home Wi-Fi network from the phone and start the connection again.
  2. Mobile data is on in the smartphone. Source: Troubleshooting: Wi-Fi, p. 49

    1. Turn off mobile data on the phone before connecting the washer.
  3. The network name (SSID) contains special characters. Source: Troubleshooting: Wi-Fi, p. 49

    1. Use a network name made of English letters and numbers only.
  4. The router is not on 2.4 GHz. Source: Troubleshooting: Wi-Fi, p. 49

    1. Set the router to 2.4 GHz. The washer supports only that frequency. Ask the internet provider or the router maker how to check it.
  5. The washer is too far from the router. Source: Troubleshooting: Wi-Fi, p. 49

    1. Move the router closer or add a Wi-Fi repeater.

Service

If the checks above do not clear it, contact LG Customer Information Center: 1-800-243-0000, lg.com/us/support. United States (Canada: 1-888-542-2623). Source: Limited Warranty: To Obtain Warranty Service, pp. 51, 56

Other WM3600HWA problems

Sources

  1. Owner's Manual, Washing Machine WM3600H*A. LG Electronics Inc. Document MFL70701250, revision Rev.04, 2026-01-23, 60 pages, en-US. gscs-b2c.lge.com. Listed on the manufacturer's support page. Retrieved 12 November 2026.
  2. Owner's Manual, Washing Machine WM4200H*A / WM4100H*A. LG Electronics Inc. Document MFL71728905, revision Rev.05, 2025-11-20, 60 pages, en-US. gscs-b2c.lge.com. Listed on the manufacturer's support page. Retrieved 12 November 2026.

Page numbers are the numbers printed in the manual. Where this page and the manual differ, follow the manual.

Applies to
WM3600HWA (variant WM3600HVA), WM4200HBA (variant WM4200HWA). United States and Canada.
Source
Owner's Manual, Washing Machine WM3600H*A, MFL70701250 revision Rev.04, 2026-01-23; Owner's Manual, Washing Machine WM4200H*A / WM4100H*A, MFL71728905 revision Rev.05, 2025-11-20
Last verified
Handbook
LG WM3600HWA and WM4200HBA front-load washers in Washers; all LG handbooks