vrs55 35 Posted January 25, 2015 Hello guys finally got round to finishing my scania r620 at the stage of setting up the mfu 01 it looks like in the instructions the it should have the engine sound when power switched on the when you push the set button engine sound stops but when I just switched mine on all I could hear was the speaker making a high pitched noise Share this post Link to post Share on other sites
vrs55 35 Posted January 25, 2015 Hello got it sorted Share this post Link to post Share on other sites