PAC C2RCHY4 Radio Interface '05-'09 Chrysler Dodge And Jeep. the C2R-CHY4 interface eliminates the need for the second PAC interface (SWI-CAN or SWI-CAN2) that's usually. 2007 - 2010 PT Cruiser. Mitsubishi, and Volkswagen vehicles, without losing the accessory output and other signals.
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