Description
PAC CH1A-RSX RadioPRO Advanced
CH1A-RSX is for supported Chrysler, Dodge, Jeep and RAM vehicles where replacing the factory radio means more than matching power and speaker wires. The vehicle uses CAN data for factory controls and retained features, so the radio replacement needs an interface that keeps the supported vehicle functions talking after the OEM radio comes out.
CH1A-RSX is a radio installation adapter for select Chrysler/Dodge/Jeep/RAM CAN-bus vehicles. It supports factory steering-wheel controls and supported factory amplified systems. Exact retained features and companion parts vary by vehicle.
Where It Fits
Use CH1A-RSX only when the exact vehicle, factory radio and audio architecture support this interface. Vehicle generation, premium amplifier, camera/RSE equipment and Uconnect architecture can change the required path.
Manufacturer Specifications
- Manufacturer: PAC
- Model: CH1A-RSX
- Product family: RadioPRO Advanced
- Type: CAN-bus radio replacement interface
- Application: Select Chrysler, Dodge, Jeep and RAM vehicles
- Supported functions: Application-dependent steering-wheel-control and factory-amplifier retention
- Firmware: Field-updateable where supported by PAC
Important: application-specific limitations can include some premium-amplified systems without aftermarket-radio fader control and some vehicles requiring additional camera/RSE retention hardware. Exact vehicle configuration must match before ordering.
Where this fits in the build
The source unit has to fit more than the dash opening. Steering-wheel controls, factory cameras, amplified audio, chimes, USB, vehicle settings and data integration can change the correct installation path.

