Introdución
The PAC RP5-GM31 Radio Replacement Interface is designed to facilitate the installation of an aftermarket radio in select GM LAN vehicles while retaining essential factory features. This interface ensures the continued functionality of OnStar, steering wheel controls, and provides navigation outputs, offering a seamless integration solution for your vehicle's audio system upgrade.
O que hai na caixa
- PAC RP5-GM31 Interface Module
- Arneses de cableado
- Adaptador de antena
- Manual do produto (este documento)
- Additional components as required for specific vehicle models

Figure 1: Components included with the PAC RP5-GM31 interface.
Configuración e instalación
Installation of the PAC RP5-GM31 requires technical knowledge of automotive electrical systems. It is recommended that installation be performed by a qualified professional.
- Preparación: Desconecte o terminal negativo da batería do vehículo antes de comezar calquera traballo eléctrico.
- Conexións de cableado: Connect the RP5-GM31 wiring harnesses to your new aftermarket radio's harness. Ensure all connections are secure and insulated. Refer to the detailed wiring diagrams provided in the official Manual do usuario (PDF) for specific wire color codes and functions.
- Configuración do interruptor DIP: Configure the DIP switches on the RP5-GM31 module according to your specific vehicle model and aftermarket radio. Incorrect DIP switch settings can lead to improper functionality. Consult the official Manual do usuario (PDF) for the correct settings.
- Colocación do módulo: Secure the RP5-GM31 module in a safe, dry location behind the dashboard, ensuring it does not interfere with other vehicle components.
- Proba: Reconnect the vehicle's battery. Test all functions of the aftermarket radio, including audio, steering wheel controls, OnStar, and navigation outputs, before fully reassembling the dashboard.
For comprehensive, step-by-step installation instructions and detailed wiring diagrams, please refer to the official Manual do usuario (PDF) provided by PAC.
Funcións operativas
The PAC RP5-GM31 interface is designed to maintain key factory features after installing an aftermarket radio:
- OnStar Retention: Retains full OnStar functionality when the factory radio is replaced.
- Retención do control do volante: Allows continued use of factory steering wheel audio controls with your new aftermarket radio.
- Saídas de navegación: Provides essential navigation outputs such as parking brake, reverse wire, and vehicle speed sense (VSS) for compatible aftermarket navigation systems.
- Factory Bluetooth Retention: For 2009 and newer model vehicles, the factory Bluetooth system is retained.
- Rear Seat Audio Controls: Retains the functionality of rear seat audio controls.
- Función de zona dual: Supports dual zone audio functionality.
- Saída de iluminación: Provides an illumination output for aftermarket radio integration.
- Parking Brake Output: Provides a parking brake output signal.
Mantemento
The PAC RP5-GM31 interface module is a sealed electronic device and requires minimal maintenance. Ensure it is installed in a dry environment, away from excessive heat, moisture, and direct sunlight. Do not attempt to open or repair the module, as this will void the warranty.
Resolución de problemas
If you encounter issues with your PAC RP5-GM31 interface, please consult the official Guía de resolución de problemas (PDF) for detailed solutions. Common issues and their potential causes include:
- Sen alimentación á radio posvenda: Check all power connections and vehicle fuses. Verify the RP5-GM31 module is receiving power.
- Os controis do volante non funcionan: Ensure DIP switch settings are correct for your vehicle and radio. Verify the steering wheel control wires are properly connected. Some aftermarket radios may require specific programming for steering wheel controls.
- No Audio or Intermittent Audio: Check speaker wire connections and ensure the factory amplifier (if present) is properly integrated.
- OnStar Not Working: Verify all OnStar related connections are secure and the module is correctly configured.
- Chime Volume Issues: The chime generator's volume may vary. Refer to the troubleshooting guide for potential adjustments or solutions.
For further assistance, contact PAC technical support.
Especificacións
| Característica | Detalle |
|---|---|
| Marca | PAC |
| Modelo | RP5-GM31 |
| Material | Aceiro de aliaxe |
| Dimensións do artigo (L x W x H) | 1 x 4 x 1.5 polgadas |
| Peso do elemento | 0.96 onzas |
| Tipo de cable | Proprietary data and power cables |
| Fabricante | AAMP DE AMÉRICA |
| UPC | 809188493242, 190283086638, 606523109246, 804066826648, 807032937836 |
| Voltage | 1.5 voltios |
| País de Orixe | China |
Garantía e Soporte
For information regarding product warranty, please refer to the documentation included with your purchase or visit the official PAC website. For technical support, installation assistance, or troubleshooting beyond this manual, please contact PAC customer service directly.
Información importante de seguridade
AVISO: Este produto contén produtos químicos coñecidos polo estado de California por causar cancro e defectos de nacemento ou outros danos á reprodución.
Always ensure proper ventilation during installation and handling. Follow all local and national electrical codes and safety guidelines.





