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Car Audio
PAC  |  SKU: RP3-GM13

PAC RP3-GM13 — RADIO PRO3 CLASS II CHIME RETENTION MODULE W/10A ACCESSORY DOCK/LOCK CONNECTOR

Regular price $219.00
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Key features

  • RadioPRO 3 interface for compatible GM Class II vehicles
  • Harness-dock connector application
  • Retains compatible factory amplifier and retained-accessory power
  • VSS, reverse and parking-brake navigation outputs
  • Adjustable warning-chime volume
  • Connection for a separate SWI-RC, SWI-RC-1 or SWI-CP2 control interface


Description

Product Overview

Keep key factory functions connected when replacing a compatible GM radio with the PAC RP3-GM13 radio replacement interface. It supports Class II databus vehicles with a harness dock, retains the factory amplifier if equipped, and provides data-controlled outputs for navigation radio connections.

Key Features & Benefits

  • Factory chime retention: Choose low, medium, high, or off to set the chime volume.
  • Navigation outputs: Speed, reverse, and E-brake status wires provide vehicle data for a navigation radio.
  • RAP accessory output: A data-controlled output retains the vehicle’s RAP accessory function.
  • Steering wheel control connection: A plug-in connection supports SWI-RC, SWI-RC-1, or SWI-CP2 modules.
  • Service-friendly databus: The interface keeps the vehicle data-bus intact for service.
  • Update capability: Update the interface from the PAC website using a PAC-UP USB adapter.

Technical Specifications

Brand PAC
Model RP3-GM13
Product type Radio replacement interface
Vehicle databus Class II
Vehicle connection Harness dock
Accessory connector 10A accessory dock/lock connector
Navigation radio outputs Speed, reverse, and E-brake status output wires
Factory amplifier retention Retains factory-installed amplifier, if equipped
RAP output Data-controlled accessory output
Steering wheel control module connection Plug-in connection for SWI-RC, SWI-RC-1, or SWI-CP2
Chime volume settings Low, medium, high, and off
Update adapter PAC-UP USB adapter
Patents # 8,014,540 & 8,184,825

Why Choose This Product?

The RP3-GM13 brings several vehicle signals and retained functions together in a radio replacement interface. Its chime adjustments let you select a sound level that suits your preference, while the navigation outputs provide speed, reverse, and E-brake status connections.

Installation & Compatibility Notes

Confirm that your GM vehicle uses a Class II databus and the required harness dock before choosing this interface. Factory amplifier retention applies if the vehicle is equipped with one. A PAC-UP USB adapter is used for updates; the steering wheel control connection supports the listed modules.

Frequently Asked Questions

Which vehicles is the PAC RP3-GM13 intended for?

It is described for GM vehicles with a Class II databus and harness dock. Check your vehicle’s requirements before purchase.

Does this interface retain the factory amplifier?

Yes, it retains the factory-installed amplifier if the vehicle is equipped with one.

Which steering wheel control modules can connect?

The plug-in connection supports the SWI-RC, SWI-RC-1, or SWI-CP2.

How can I adjust the chime volume?

Choose from low, medium, high, or off.

Explore More

For radio replacement planning, explore the PAC RP3-GM13 at 12 Volt Outlet. Want to learn more about PAC? Explore our PAC brand profile.