An all-in-one radio replacement and SWC interface, the innovative RadioPRO4 comes pre-loaded with amplifier retention and SWC software, navigation-based output signals, and other features that save time and money during installation. Data-controlled accessory and navigation outputs. 

The RP4-CH21 interface allows the replacement of a factory radio in select Dodge/Jeep/Ram vehicles with MS-CAN databus radios. Using this interface will retain factory features such as steering wheel controls (SWC), HVAC controls, Driver Information Center (DIC), vehicle settings, vehicle safety features and the factory audio amplifier whenever the original radio is removed. Use of this interface also allows you to program two radio functions to each SWC button by using short press long press dual command functionality. The RP4-CH21 also provides data bus driven outputs such as retained accessory power (RAP), vehicle speed sensor (VSS), illumination, reverse trigger and parking brake.

Specifications: 

• Radio Replacement Interface
• Built-in pre-programmed SWC retention. 
• Retains factory amplifier 
• Retains factory Back-Up Camera  
• Retains Blind Spot Detection system 
• Retains Lane Departure Warning system 
• Retains Vehicle Settings menu (when used in conjunction with a PAC-UP) In package updatable using the PAC-UP
• For Select Dodge, Jeep, and Ram Vehicles

Vehicle Applications:  

Dodge 

• Durango: 2014 - 2015
• Ram Truck: 2013 - 2018

• Cherokee: 2014 - 2015
• Grand Cherokee: 2014 - 2015

Ram

• Promaster: 2014 - 2015
• Promaster City: 2015
• Truck: 2013 - 2018

Compatibility Notes: 

• RAM Promaster: Not compatible in trucks equipped with a factory single DIN radio
• 2016-2018 RAM Truck with uConnect 5.0 and 8.4 systems: Does not retain the ability to change all vehicle settings, including horn honk with lock and fuel saver display (does not affect Uconnect 2.0 system).
• Does not retain uConnect
• Retention of the VES system is not currently supported
• In vehicles equipped with the 8.4” uConnect system, the factory compass display on the DIC, 911 assist, WiFi hotspot and uConnect access will be lost
• In vehicles equipped with reverse sensors, but are not equipped with a factory amplified system, the reverse chimes will be lost