Looking at the spcs tab for the radio you boughthttp://
www.crutchfield.com/p_1...specsthe tuner section says Quote »TunerTuner TypeHS-IViFM Sensitivity9.3 dBfFM Presets18AM Presets6European TuningYesSeek/ScanSeekRadio Data SystemNoand as I said, in the factory radio, the RDS function is part of the radio, there is no external RDS device feeding RDS data into the radio, the radio it self pulls the data out of the signal it receives from the radio station, there are no external connections required to get RDS with the factory radio, and there is no external RDS device that comes standard in Vibes that you can use to hoolk up to the one you bought in order to make the new one do RDS.