Introduction
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.
Qu'y a-t-il dans la boîte
- PAC RP5-GM31 Interface Module
- Faisceaux de câblage
- Adaptateur d'antenne
- Manuel du produit (ce document)
- Additional components as required for specific vehicle models

Figure 1: Components included with the PAC RP5-GM31 interface.
Configuration et installation
Installation of the PAC RP5-GM31 requires technical knowledge of automotive electrical systems. It is recommended that installation be performed by a qualified professional.
- Préparation: Débranchez la borne négative de la batterie du véhicule avant d'entreprendre tout travail électrique.
- Connexions de câblage : 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 Manuel de l'utilisateur (PDF) for specific wire color codes and functions.
- Configuration du commutateur 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 Manuel de l'utilisateur (PDF) for the correct settings.
- Emplacement des modules : Secure the RP5-GM31 module in a safe, dry location behind the dashboard, ensuring it does not interfere with other vehicle components.
- Essai: 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 Manuel de l'utilisateur (PDF) provided by PAC.
Caractéristiques de fonctionnement
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.
- Conservation des commandes au volant : Allows continued use of factory steering wheel audio controls with your new aftermarket radio.
- Navigation Outputs: 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.
- Fonction double zone : Supports dual zone audio functionality.
- Illumination Output: Provides an illumination output for aftermarket radio integration.
- Parking Brake Output: Provides a parking brake output signal.
Entretien
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.
Dépannage
If you encounter issues with your PAC RP5-GM31 interface, please consult the official Guide de dépannage (PDF) for detailed solutions. Common issues and their potential causes include:
- L'autoradio de seconde monte ne s'alimente pas : Check all power connections and vehicle fuses. Verify the RP5-GM31 module is receiving power.
- Commandes au volant non fonctionnelles : 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.
Caractéristiques
| Fonctionnalité | Détail |
|---|---|
| Marque | PAC |
| Modèle | RP5-GM31 |
| Matériel | Acier allié |
| Dimensions de l'article (L x l x H) | 1 x 4 x 1.5 pouces |
| Poids de l'article | 0.96 onces |
| Type de câble | Proprietary data and power cables |
| Fabricant | AAMP D'AMÉRIQUE |
| Code UPC | 809188493242, 190283086638, 606523109246, 804066826648, 807032937836 |
| Voltage | 1.5 volts |
| Pays d'origine | Chine |
Garantie et assistance
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.
Informations importantes sur la sécurité
AVERTISSEMENT: Ce produit contient des produits chimiques reconnus par l'État de Californie pour provoquer le cancer et des anomalies congénitales ou d'autres troubles de la reproduction.
Always ensure proper ventilation during installation and handling. Follow all local and national electrical codes and safety guidelines.





