Plug N Play 98% of the Time - Easier Installation - Additional Part Required to Work – More Info Below Aerpro Control Harness for CHKI12CThe Aerpro C type Control Harnesses are designed to retain your factory steering controls and require the use of Aerpro APP9 secondary harnesses to suit your new radio! (Sold Separately). The combination of these 2 products result in a Plug N Play installation solution, reducing the need for a soldering iron or tape by 98% percent. The Aerpro APP9 Secondary Harness are available to work for:Alpine – APP9ALPHClarion – APP9CLA, APP9CL4JVC – APP9JVC3, APP9JVC5Kenwood – APP9KE2, APP9KE4, APP9KE5Pioneer – APP9PIO5, APP9PIO8Sony- APP9SP3, APP9SP4 Known To Suit The Following Vehicles: (This system may not work with some Factory Amplified systems)KIA CARNIVAL 2015 -KIA SORENTO 2015 – *Note: Provides both Can-bus and wired illumination and accessory outputs Phone button compatibility: Yes - Patch lead: Type CNotes: Provides both Can-bus and wired illumination and accessory outputs - Outputs:Reverse (Purple/Violet): Yes - Handbrake (Light Green): Yes - VSS (Pink): Yes