Traxxas Rc Revo Nitro Monster Truck "steering wheel controls dont work" Questions

...steering wheel move left and righ,is like the throttle was at full dont know what might be, servo,reciever?can somebody help me your receiver battery is low or check to make sure servo is working..if ...

...controls. I picked up the warthog and tried to see if it was just bad traction on the tile, but the wheels wouldn't move. I tried turning it off for a minute and turning it on again, I tried to take ...