Axxess GMOS-LAN-012 User Manual

CAUTION! All accessories, switches, climate
controls panels, and especially air bag indicator
lights must be connected before cycling the
ignition. Also, do not remove the factory radio
with the key in the on position, or while the
vehicle is running.
GMOS-LAN-01 2
INSTALLATION INSTRUCTIONS
AxxessInterfaces.com © COPYRIGHT 2018 METRA ELECTRONICS CORPORATION REV. 7/6/18 INSTGMOS-LAN-012
INTERFACE FEATURES
TOOLS REQUIRED
• Crimping tool and connectors, or solder gun,
solder, and heat shrink
• Tape • Wire cutter • Zip ties
TABLE OF CONTENTS
Connections to be made ................................... 3-4
Installing the GMOS-LAN-012 ................................5
Programming the GMOS-LAN-012 ........................5
Adjusting the GMOS-LAN-012 ...............................5
Extra features ........................................................6
Troubleshooting .....................................................7
GM LAN-29 Data Interface 2006-up*
APPLICATIONS
See inside front cover
• Provides accessory power (12-volt 10-amp)
• Maintains the retained accessory power (R.A.P.) feature
• Can be used in non-amplified, or analog/digital amplified models
• Retains warning chimes
• Provides NAV outputs (parking brake, reverse, mute, speed sense)
• Pre-wired ASWC-1 harness (ASWC-1 sold separately)
• Retains OnStar/OE Bluetooth
• Adjustable volume for chimes and OnStar
• Retains balance and fade†
• Retains the factory backup camera, satellite radio, and AUX-IN
• Satellite radio information will be displayed through the driver
information center (D.I.C.)
• Micro “B” USB updatable
*Visit AxxessInterfaces.com for up-to-date vehicle specific applications.
• GMOS-LAN-012 interface • GMOS-LAN-012 harness
• 16-pin harness with stripped leads
• 4-pin to 4-pin resistor pad harness
• Back-up camera harness • Antenna adapter
INTERFACE COMPONENTS
† Excluding digital amplified models

Axxess GMOS-LAN-012 Specifications

General

Brand	Axxess
Model	GMOS-LAN-012
Category	Automobile Accessories
Language	English

Summary

Interface Features

Tools Required

Caution

Connections to be Made

Aftermarket Radio Connections

Connects the 16-pin harness to the aftermarket radio for accessory, illumination, amp turn-on, and mute functions.

Digital Amplifier Speaker Outputs

Connects rear speaker outputs for vehicles equipped with a digital amplifier.

Multimedia/Navigation Radio Outputs

Connects parking brake, speed sense, and reverse wires for multimedia/navigation radios.

Additional Connections

Basic Harness Connections

Connects ground, battery, and accessory power wires from the GMOS-LAN-012 harness.

Analog Amplifier Speaker Outputs

Connects rear speaker outputs for analog amplified models.

Non-Amplified Models

Details connections and resistor pad usage for non-amplified vehicles.

ASWC-1 Steering Wheel Control

Instructions for connecting the optional ASWC-1 for steering wheel control retention.

Back-up Camera Connection

Connects the factory back-up camera video input to the aftermarket radio.

Installation and Programming

Installing the GMOS-LAN-012

Connects the 16-pin harness and GMOS-LAN-012 harness to the interface before programming.

Programming the GMOS-LAN-012

Step-by-step guide to program the interface to the vehicle using the LED indicator.

Adjusting the GMOS-LAN-012

Audio Level Adjustment

Adjusts audio output level for vehicles with digital amplifiers using a potentiometer.

Chime Level Adjustment

Sets the volume for vehicle warning chimes by adjusting a potentiometer.

OnStar Level Adjustment

Modifies the OnStar voice volume using steering wheel controls or a ground wire.

Extra Features

Retaining AUX-IN, RSE, and Satellite Radio

Details how to retain AUX-IN, Rear Seat Entertainment, and Satellite Radio features.

AX-LCD Satellite Radio Functions

Lists AX-LCD functions for controlling satellite radio and accessing advanced features.

Steering Wheel Control Functions

Explains how steering wheel controls are used for advanced features and source selection.

Troubleshooting

Resetting the Axxess Interface

Procedure to reset the Axxess interface using the blue reset button.