Remote Engine Starter (Key Start Models) is a direct fit for the following:

2019-2022 Subaru Ascent

Allows vehicle to be started by pushing a button from the convenience of home or the office (up to 400 feet away depending on obstructions) so that the vehicle's interior temperature is more comfortable upon entry. The start/stop button blinks to confirm the engine has been started. Applicable to CVT models only.