strong flushing toilets from a different brand to program your Insignia TV, you will need the Insignia TV universal remote codes. This is different from the Insignia universal remote codes. The code is usually a 3 digits codes. But we added 0 in front of the codes because using just the 3 digits may not work for most Insignia TVs. If you read further, you will find the step on how to program an Insignia TV using a universal remote control.