Metra Electronics 99-3012G-LC User Manual

INSTALLATION INSTRUCTIONS FOR PART 99-3012G-LC
APPLICATIONS
METRA. The World’s best kits.
™
metraonline.com1-800-221-0932
© COPYRIGHT 2004-2011 METRA ELECTRONICS CORPORATION
REV. 4/22/2013 INST99-3012G-LC
CAUTION: Metra recommends disconnecting the
negative battery terminal before beginning any
installation. All accessories, switches, and especially
air bag indicator lights must be plugged in before
reconnecting the battery or cycling the ignition.
NOTE: Refer to the instructions included with the
aftermarket radio.
Table of Contents
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KIT FEATURES
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TOOLS REQUIRED
Chevy Sonic 2012-up
99-3012G-LC
Dash Disassembly
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Kit Assembly
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Interface Installation
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Metra Electronics 99-3012G-LC Specifications

General

Brand	Metra Electronics
Model	99-3012G-LC
Category	Automobile Accessories
Language	English

Summary

Applications

Chevy Sonic 2012-up

Identifies the vehicle model for which the installation kit is designed.

Kit Features Overview

Head Unit Provision and Dash Match

Details DIN/DDIN head unit compatibility and painted silver finish.

Interface and Vehicle Function Retention

Highlights the included AXXESS interface, power functions, and retained warning chimes.

Kit Components List

Primary Kit Parts

Lists major components like trim panel, brackets, pocket, and panel clips.

Interface and Wiring Harnesses

Specifies the included interface module and the 4-pin to 44-pin harness.

Tools and Connections

Required Installation Tools

Lists essential tools such as panel removal tool and screwdrivers.

Wiring and Antenna Adapters

Mentions the included interface harness and separate antenna adapter.

Dash Disassembly Steps

Removing Dash Panels

Instructions on how to unsnap and remove the panel surrounding the radio and vents.

Radio Removal

Details on removing A/C vents and unscrewing the factory radio.

Kit Assembly - ISO DIN Radio

Preparing the Trim Panel

Installing factory vents and panel clips onto the radio trim panel.

Mounting Pocket and Radio

Securing the pocket and the aftermarket radio to the brackets.

Connecting and Mounting Assembly

Connecting wiring, testing, and installing the new radio assembly into the dash.

Kit Assembly - Double DIN Radio

Preparing Double DIN Housing

Installing factory vents and panel clips onto the radio trim panel for Double DIN.

Mounting Double DIN Radio

Securing the Double DIN aftermarket radio into the housing brackets.

Final Assembly and Dash Reassembly

Mounting the new radio assembly and reassembling the dash in reverse order.

Wire Connections to be Made

Interface Harness Connections

Detailed list of wire-to-wire connections for power, ground, speakers, and accessories.

Interface Installation and Testing

Installing and Initializing Interface

Steps for plugging in the interface and initializing it by cycling ignition.

Testing Radio and Interface Functions

Procedures for testing balance, fader, and accessory power retention.