TSB - SERVICE ACTION: INSPECTION AND/OR REPLACEMENT OF HYBRID DRIVE MOTOR (SA304) - This bulletin has been revised to include additional information. - This bulletin provides the procedure to inspect and, if necessary, replace the hybrid drive motor on some Niro (DE HEV) vehicles produced from January 1, 2017 through July 10, 2017, which may exhibit a hybrid drive motor warning light malfunction and concerns with the EV mode driving.