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PAC CM1

Chime Module for GM Class 2 Vehicles 2003-2004

We apologize

This item has been discontinued

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General Features:

  • Chime module for OS-2 or OS2Bose
  • Preserves warning chimes when replacing factory radio
  • Chimes preserved: seat belt, low fuel, parking brake, memory seats, security, low brake fluid, and many more!
  • Requires the PAC C2R-GM24 if you need to retain warning chimes and your vehicle does not have Bose or OnStar
  • Compatible with all vehicles that use the PAC OS-2 and the PAC OS-2BOSE
  • 1-year SonicElectronix.com warranty

Harness Features

Main Harness Function
Different installations on different vehicles require different harnesses. This type is what the harness is considered. Each wiring harness we sell serves a purpose such as installing an aftermarket car stereo, integrating an aftermarket amplifier with your factory car stereo, connecting Bluetooth to your factory car stereo, and more.
Connect/Install an Aftermarket Car Stereo
Additional Harness Features
The various features that the wiring harness provides to your car stereo and/or audio system.
Chime Retention
Compatible Vehicle Make
Allows you to view only items that are compatible with your vehicle's make. Does not guarantee that it will work with your vehicle year or model.
Chevrolet
GMC
Compatible Vehicle Make and Model
The model of vehicle that this vehicle specific product is designed for. Please keep in mind that engine variations can affect the compatibility of the products.
Chevy Astro
Chevy Avalanche
Chevy Blazer
Chevy Colorado
Chevy Corvette
Chevy Equinox
Chevy Impala
Chevy Lumina
Chevy Malibu
Chevy Monte Carlo
Chevy Silverado
Chevy Suburban
Chevy Tahoe
Chevy Trailblazer
GMC Acadia
GMC Envoy
GMC Safari
GMC Sierra
GMC Yukon

Premium Harness Features

Factory System Amplification
This refers to the factory sound system and whether the item is compatible with amplified or non-amplified systems.
Amplified
Non-Amplified
Chime Retention
This means that the harness is able to retain the vehicles chimes.
Yes

Warranty and Return Policy

Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

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Product Summary

Manufacturer

Model Number

CM1

UPC

606523105866

Weight

0.50lbs

Internal SKU

cm1

Internal Product ID

7800

Sonic Electronix Wiring Guide

Wiring Diagram Legend

Warning: The image depicted shows the resistance change when wiring multiple subwoofer terminals. Please refer to your subwoofer's owner's manual for the proper wiring of its terminals. Sonic Electronix, Inc. is not responsible for damage caused to your audio system or vehicle due to improper installation. Please call tech support at 1-877-289-7664 if you require additional assistance.

Product Name: PAC CM1