anyone have issues with their downloader. connected mine today for the first time since getting it to change it from performance to the towing/economy setting and it acts like it's locked up. the initial screen is just the menu with an arrow and no matter which function key i depress nothing happens. after disconnecting it my engine check light came on and stays on. now what?? of course no ones there on weekends. kind of hard to troubleshoot it at work.
Pretty happy with mine throws the occasinal code ( but it also clears codes) but I still would like to get a smarty to replace it