RP5-GM11
Introduction and Features
The RP5-GM11 interface allows the replacement of a factory radio in select General Motors vehicles with the Class II Data-Bus.
Using this interface will retain factory features such as Warning Chimes, Bose Amplifier, Steering Wheel Controls (SWC), Rear
Seat Entertainment (RSE), and Rear Seat Controls (RSC) when the original radio is removed. The RP5-GM11 provides data bus
driven outputs such as retained accessory power (RAP), vehicle speed signal (VSS), illumination, reverse trigger and parking
brake.
Important Notes
1. Aftermarket radio must have an auxiliary input in order to retain RSE audio.
2. Aftermarket radios with a 2-wire resistive based SWC circuit will not have default button assignments programmed. Please
refer to the owners manual of the radio you are installing to find out the proper SWC programming procedure.
3. If the vehicle chimes when the radio is removed, the CMX is not necessary. In order to get the best possible sound out of the
CMX, please mount it in a place free and clear of any obstructions, preferably as close as possible to the bottom of the dash
pointing down toward the floor of the vehicle.
4. The external speaker, part number (RP-SPX, Sold Seperatly) must be used when installing a 4 channel amplifier to retain the
OnStar prompts. It can be purchased through any PAC authorized dealers if required for your installation.
Module Layout
Interface Connector 4
Interface Connector 1
Not Used
Interface Connector 2
Non-Amplified Audio Connector 3
Pacific Accessory Corporation
Adjustment Dial
Programming Button
USB Port
Amplified Audio Output Connector 3
© 2021 AAMP Global. All rights reserved. PAC is a Power Brand of AAMP Global.
Steering Wheel Control and Telematics Retention
Radio Select DIP switches
PAC-audio.com
Radio Replacement Interface with
For select General Motors Vehicles
With Class II Data-Bus
Module Status LED 1
USB Status LED 2
Rev: V6
Date: 9/13/2021
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