I have seen some threads relating to earlier Gen's, but does anyone know how to enter the hidden diagnostic screen on a 2010 Gen III Type V with Nav? I apologize if I missed it, but would appreciate a link if it already exists. Thanks.
I searched for the post with the Youtube video of this but could not find it with a quick search. What I remember there are two ways to get to this Service Menu: 1) Press the Display button and then turn the headlights on and off three times. 2) On the Display screen, touch the top left corner and then the bottom left corner. Repeat this two more times for a total of three times. I know you can exit the screen by powering down and back up but there is a Nav button that you can press and exit. I cannot remember if it is the Map button or another.
One of PC's users made that YouTube video. I forget who, but they will either reply with the link or someone will remember. EDIT: Found it. PC'er htmlspinnr [ame="http://www.youtube.com/watch?v=-gwQpvpYVYg"]2010 Toyota Prius Bluetooth microphone volume adjustment[/ame]