Airmousam
Senior Member
Hey all, screen froze in my 21 75A..seat heat cool controls is all thats on the screen and the touch for those works...shut off truck same...is the correct method to hold the volume and tune buttons in at the same for 15 seconds? I saw another method of holding your finger down on the upper RH side of the screen..just wanted to check in before I start messing with it....thx