Dess

Hey guys/gals new to the forum done a lot of reading but first time posting I just bought my first Can-Am I had a sportsman 800 prior but I bought a 2012 outlander 1000xt with 750 miles I’ve had it for a couple weeks now took it out riding this weekend and a few times after turning it off it wouldn’t start back up it was telling me DESS not recognising key or something along those lines can anyone give me some info on this?