need to know if u have the upgraded boston acoustic sound system usually comes with limited and some laredo models. or the 4 speaker sound system..
If you have the pemium stereo then u need a PAC C2R-CHY2Specialty Wiring Harness for Chrysler/Dodge/Jeep Vehicles Equipped with CAN BUS/MSCAN Factory Systems
Provides +12v databus generated switched accessory output with R.A.P. No more searching for switched +12v in fuse box or kick panel
Amplifier Turn-On wire, if your vehicle is equipped with a Infinity/Boston Acoustics system
Dimmer/Illumination output wire
Steering wheel radio control wire output; can be used with SWI interface to control most new radios. No need to go to steering wheel column to find wires. Contact us to see which SWI interface you need to retain your factory steering wheel controls.
New radio will operate with the vehicle R.A.P. (Retained Accessory Power) system. This feature will keep the radio on, while the car is off, but before the door is opened. Just like the factory radio did
Data-controlled RAP Accessory, reverse trigger, vehicle speed sense wire and illumination output wire
Retains the use of the factory amplified system