How can I use tilt sensor in iOS iPad to steering a car

I have requirement to steering my car right . left with tilt sensor

I used below blueprint to steering but it dose work well when I tilt left it navigate to right

could any one help me

I found answer but it dose work very well , I need tilt effect on right - left direction

my other tries : multiple number in -1 to reverse values still game strange behaviour can any one help me please in urgent case as I need export my game

Finally I found the answer , and I would like to share with all of you