The DDMworks diagnostic tool is a great economical way to be able to read and clear engine codes on the Polaris Slingshot. Installation is easy, just plug into the diagnostic port under the steering column and the handheld automatically powers up. It can read and clear engine codes on all year Slingshots from 2015 to current year. The simple user interface is easy to navigate and allows you to also view some live data displayed from the ECM. It ships in a nice carrying case for storage when not in use. As a bonus, the tool can also can be used on most other vehicles to read and clear codes along with viewing data.
List of live data displayed on 2015-2019 2.4L Ecotec engine Slingshots -
List of live data displayed on 2020-current 2.0L Prostar engine Slingshots -