PAC RP3-GM11 — RADIO PRO3 CLASS II CHIME RETENTION MODULE W/10A ACC. NAV OUTPUTS. SWC READY (C2R-GM24 REPLACEMENT)
Key features
- RadioPRO 3 interface for compatible GM Class II vehicles
- 24-pin harness 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
PAC RP3-GM11 — RADIO PRO3 CLASS II CHIME RETENTION MODULE W/10A ACC. NAV OUTPUTS. SWC READY (C2R-GM24 REPLACEMENT) is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Keep key factory functions when replacing a radio in a compatible GM vehicle with the PAC RP3-GM11 RadioPRO3 Class II interface. Its 24-pin harness supports factory chime retention, accessory power, navigation status outputs, and a plug-in connection for a steering wheel control module.
Key Features & Benefits
- Factory chime retention: Choose from four chime volume levels or turn the chime off.
- 10A accessory output: Provides a high-current accessory output for the radio replacement setup.
- Navigation status outputs: Data-controlled speed, reverse, and E-brake status wires connect to a navigation radio.
- Factory amplifier retention: Retains standard and premium factory-installed amplifiers.
- Steering wheel control connection: Offers a plug-in connection for compatible PAC steering wheel control modules.
- Vehicle data bus support: Keeps the vehicle data bus intact for service.
Technical Specifications
| Product type | Radio replacement interface |
|---|---|
| Vehicle application | GM vehicles with Class II databus and 24-pin harness |
| Accessory output | 10A |
| Navigation outputs | Speed, reverse, and E-brake status output wires |
| Amplifier retention | Factory-installed standard and premium amplifiers |
| Accessory output control | Data-controlled RAP accessory output |
| Chime adjustment | 4 volume levels and off |
| Steering wheel control module connection | Plug-in connection for SWI-RC, SWI-RC-1, or SWI-CP2 |
| Update method | In-package updating using the PAC-UP |
| Replacement reference | C2R-GM24 replacement |
Why Choose This Product?
The RP3-GM11 brings several radio-replacement functions together in one interface for supported GM systems. It retains factory chimes and amplifiers while providing data-controlled outputs for accessory power and navigation connections.
Adjustable chime volume lets you select one of four levels or switch the chime off. The data bus remains intact for service, helping preserve an important vehicle connection after the radio change.
Installation & Compatibility Notes
This interface is specified for GM vehicles with a Class II databus and 24-pin harness. Confirm your vehicle’s system and harness match before choosing it.
For steering wheel control integration, the listed plug-in modules are PAC SWI-RC, SWI-RC-1, and SWI-CP2. Navigation connections use the speed, reverse, and E-brake status output wires.
Frequently Asked Questions
What vehicles is the PAC RP3-GM11 designed for?
It is designed for GM vehicles with a Class II databus and 24-pin harness.
Does this interface retain the factory amplifier?
Yes. It retains factory-installed standard and premium amplifiers.
Which navigation status signals does it provide?
It provides speed, reverse, and E-brake status output wires for connection to a navigation radio.
Can I adjust or disable the factory chime?
Yes. Choose from four volume levels or turn the chime off.
Which steering wheel control modules have a plug-in connection?
The listed compatible modules are the PAC SWI-RC, SWI-RC-1, and SWI-CP2.
Explore More
Shop for radio replacement components at 12 Volt Outlet. Want to learn more about PAC? Explore our PAC brand profile.
