RadioPRO Radio Replacement Interface for Select General Motors Vehicles

$289.00 RP5-GM41
Radio replacement interface with Built-in OnStar Retention, Steering Wheel Control Retention and Navigation Outputs
Compatibility Notes
  • Does not retain factory satellite radio
  • PAC-UP required to configure vehicle settings
  • Buick Encore, Chevrolet Cruze, Equinox and GMC Terrain: 
    • Must use firmware version 1.2.3a.4 or higher
    • Models equipped with navigation are not compatible
    • RP does not retain the HVAC backlight in vehicles with a monochrome display.
    • The separate LCD screen above the factory radio will not be retained.
  • 2015+ Chevrolet Trax - Must use firmware version or higher
  • Chevrolet Malibu - Models with navigation are not compatible


RadioPRO Radio Replacement Interface for Select General Motors Vehicles

Installation Instructions

It is VERY important that you use the latest version of Interface Updater. Not doing so may damage the interfaces software. 

Detailed Instructions

  • If this is the first time, download and install "PAC-UP Interface Updater". This will install the necessary software to update the firmware on the RP Interface. This can be found at in the "Download" tab at the very bottom of the firmware list on this page.
  • Download the firmware file to a location on your computer that you can easily find.
  • Open the Interface Updater Program by going to Start >All Programs >AAMP of America > Interface Updater.
  • Connect the PAC-UP to the computer using supplied USB cable. Connect the PAC-UP to the RP Interface.
  • Click the "Connect" button to establish connection between the PAC-UP and the computer. The "Connected" check box will be checked if successful. If unsuccessful, disconnect the PAC-UP from the computer, restart the software, then reconnect the PAC-UP and try again.
  • Select your RP Interface from the "Interface select" pull down menu.
  • Click "Update firmware". The new firmware can be found where you saved it before beginning.
  • Once the files are chosen the update will begin. When successful it will show the text "End Update".

IMPORTANT: It is very important that the second from last digit of the revision number on your module matches the second from last digit of the new firmware file revision number. If your numbers do not match, please contact our tech support department.

  • Firmware Download, Version (Released on July 1st, 2019)
    Release Notes

    ***No download available, harness update only***

    • Changed RP5RADPWRAUDIO-HAR to GM-RAD-HAR. Harness includes the following updates:
      • Shortened chime cable
      • Removed blue power antenna input
      • Extended harness length by 2"
      • Removed constant 12v and ground connections from relay to module

  • Firmware Download, Version (Released on June 1st, 2019)
    Release Notes

    ***No download available, harness update only***

    • RP5RADPWRAUDIO-HAR modification to fix accessory drop out issue
  • Firmware Download, Version (Released on October 11th, 2017)
    Release Notes
    • Updated OS-GMLAN44 harness to include independent leads for 12v and ground

    ***No download available, harness modification only***

  • Firmware Download, Version (Released on February 13th, 2015)
    Release Notes
    • Separates Sony & Pioneer SWC commands
    • Adds Alpine VR command
    • Fixes LED problem when using SWC
  • Firmware Download, Version 1.4.4a.3 (Released on May 22nd, 2013)
    Release Notes
    • Fixes issues seen with SWC when vehicle is in motion
    • Adds new Kenwood Bluetooth function support for SWC
  • Utility/Other, Version 2.6 (Released on July 21st, 2017)
    Release Notes
    PAC-UP Interface Updater
  • Utility/Other, Version 2.0.8 (Released on October 12th, 2016)
    Release Notes

    PAC Vehicle Settings App (PC)

    Software designed to change the vehicle settings directly from a PC. A PAC-UP interface is required to use this software.


An all-in-one radio replacement and SWC interface, the innovative RadioPRO5 comes pre-loaded with OnStar retention, amplifier retention, SWC software, navigation-based output signals, and other features that save time money during installation.

  • Retains OnStarĀ® when the factory radio is replaced
  • Retains steering wheel controls (pre-programmed)
  • Retains all warning chimes (chime module included)
  • Retains factory reverse camera
  • Chime volume adjustment (factory buttons)
  • Retained accessory power output (RAP)
  • Reverse wire output
  • VSS (Vehicle Speed Sense) output
  • Illumination output and parking brake output
  • Includes antenna adapter

Patent # 8,014,540 & 8,184,825
RP5-GM41 Instruction Manual
Rev.: 092017 ***These instructions only apply to version***
 Download (522.89k)
RP5-GM41 Instruction Manual
Rev.: 012215 ***These instructions only apply to version or lower***
 Download (526.5k)
Loss of Accessory Power
Tech bulletin for no accessory power output - Bypassing the module with the speaker wires. This tech brief only applies to modules that are blue.
 Download (1.63M)