I have a 2015 I have replaced VR 5 times !!! Always used aftermarket but Polaris should have had a recall to fix issue my guess with EPS and heat which Polaris did have upgrade on side cover for it over loads VR I had one so hot it starting melting VR and wiring.I was surprised to see on 2018 models its still an issue ???My wife and i have 2018 polaris 570 sportsman and both of them have had to replace the voltage regulator on. Has anyone wlse had these issues ?