Press the menu button on your vizio remote. Sometimes your wifi signal will lose strength if several devices in the house are operating at the same time.

How To Solve Netflix Not Working On Vizio Smart Tv Error
Why won t my vizio smart tv connect to wifi. If it does not connect it may be a tv issue such as a faulty part. If so try to connect to a hotspot. Reset the vizio tv. Personal network vizio recommends connecting through a personal network as this is the most common type of connection. That will bypass the wifi network entirely and hopefully again deliver a stronger signal to your set. Connect one end of an ethernet cable to your tv and connect the other end to an open ethernet port on your wifi router.
My vizio e3d320vx tv wont connect to my wifi. There may be a faulty wifi card internal tv wifi adapter a board or wiring issues within the tv. Vizio cannot guarantee the connection will stay as strong or stable as if you are connecting through a traditional home network with router and modem. If your tv does not have a menu or your tv remote does not have a menu button press and hold the input and volume down button the bottom 2 buttons on the back side of your tv. Highlight guided setup and press ok. Press the menu button on your vizio tv remote.
Finally one last idea. I was told by vizio customer support that i have to change my security password xxxxx all letters or numbers in order for my tv to work but that is not an option for me because its a security risk hazard to just have all letters or numbers for a password xxxxx the work that i do on my. In case you connect your vizio tv to wifi you must do several extra steps but of course it wont cause you any problem. Press the menu button on your tvs remote control. To set up your vizio smartcast p series tv with a wired connection. Go to network and press the ok button on the remote.
If this fixes the problem then the tvs wireless adapter could be broken. Check to see if you internet connection is currently working. Connect your vizio smart tv directly to the modem with an ethernet cable. How do i connect my smartcast tv to wifi. Doing this brings up information about the tvs internet connection. Use the hotspot from your phone to attempt to connect the tv.
Hit the menu button on your remote control select network when the tv menu displays on the screen for the access to internet connection preferences select your wifi network and press ok on the remote. Need to buy something today. If all else fails reset the tv to its factory settings. I have tried everything possible and it will not connect. If the tv has an ethernet port connect it directly to the router or modem with an ethernet cable. Once the menu is open select system then reset admin then reset to factory settings.
Go to test connection and press ok.