there are threads on diagnostic tools, gs 911 or similar tool is required,, i use gs 911wifi that has a vin limit that works out to approx £35 per bike x10 so not bad value, they do a usb version for £ 279 at ilexa uk,
dealer may not re set if not doing the work, as many service regimes are electronic and its verified as done by the dealer machine and holds their id,