Good evening everyone. I bought my 7 YO son an Arrma Fury BLX for Christmas. I bought him NiMH Batteries for it. I charged his batteries and put it in the car and brand new batteries in the controller. I turned on the remote and car and when we went to drive it the only thing it would do is turn the wheels. It would not go backwards or forwards. Then several minutes later on its own it took off and then stopped and would not move after that. I am new to the hobby so I have no idea what it could be. I have read through the manual to figure it out with no luck. Did I get a bad car? should I contact Arrma since it is brand new? or is this an easy fix. Please help me get this thing going because my 7 YO was very sad that his car would not go and his brothers did. (ps I even tried to only run one cat at a time)