0000
Find yours at http://wii.marcansoft.com/parental.psp
0178 this did not work for me. 0134 LG code worked for me.
I have a Vizio M470SL used the code for the LG (0178)..worked !
2142 is the code you'll have to go into your menu under parental controls to enter it.
Go to Google,now write wii parietal control master code reset,find the Nintendo ,then click reset parental control (master key)
Access master control
pin code for platinum lite viewsat
3318 or 2211
1343 is the Visio code.
There is no one specific master code it is set by the owner / user.
master pin code parental code for viewsat ultra it's not 0000