Quote Originally Posted by SideShow Bob View Post
Read in the description, " DR-3400 remote add-on module, which allows you to manage your vehicle's existing remote start system from your compatible Apple® iOS or Android..."

Sounds like you need an existing remote start system for this to work.......
Yep. They also recommend "professional installation". If it simply plugged into the OBD2 connector you think they'd be touting that as a selling point.