The roof rack systems we offer for your 2009 Kia Borrego are intended to attach to factory-installed side rails that run front-to-back on the roof. I reviewed many photos of your vehicle and the side rails appear to be quite similar in size to those commonly found on other vehicles. Please refer to the linked photo of a 2009 Borrego.
All of the roof rack systems made for your car are shown on the linked page. These include racks from Inno that use one of three different attachment components... view full answer...
The plugin for the Tekonsha Prodigy P3 Trailer Brake Controller # 90195 and the Adapter # 3032-P on your 2009 Kia Borrego is located by the emergency brake pedal. You must have the factory tow package to have this connector. It is possible that the connector may be lower on your vehicle than the one in the image below so you may need to feel around for the connector or remove the kick panel to find the connector. view full answer...