Axxess AX-GMLAN29-SWC Installation Manual
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Axxess AX-GMLAN29-SWC Installation Manual

Gm data interface with swc2006-up
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GM Data Interface with SWC
*Visit AxxessInterfaces.com for up-to-date vehicle specific applications.
INTERFACE FEATURES
• Provides accessory power (12-volt 10-amp)
• Retains R.A.P. (retained accessory power)
• Provides NAV outputs (parking brake, reverse, speed sense)
• Retains chimes
• Retains audio controls on the steering wheel
• Retains OnStar / OE Bluetooth
• Adjustable OnStar level
• Retains the factory AUX-IN jack
INTERFACE COMPONENTS
• AX-GMLAN29-SWC interface • AX-GMLAN29-SWC harness
• 16-pin harness with stripped leads • 4-pin to 4-pin resistor pad harness
• Female 3.5mm connector with stripped leads
• Backup camera harness • RSE harness • Antenna adapter
TOOLS REQUIRED
• Wire cutter • Crimp tool • Solder gun • Tape • Connectors (example: butt-connectors, bell caps, etc.) • Small flat-blade screwdriver
APPLICATIONS
See inside front cover
AxxessInterfaces.com
2006-up*
• Retains the factory backup camera
• Retains RSE (rear seat entertainment)
• Retains SAT (satellite radio)
• Can be used in non-amplified, or analog/digital amplified models
• Retains balance and fade (excluding digital amplified models)
• Includes an antenna adapter
• Micro "B" USB updatable
© COPYRIGHT 2018 METRA ELECTRONICS CORPORATION
AX-GMLAN29-SWC
I N S TA L L AT I O N I N S T R U C T I O N S

TABLE OF CONTENTS

Connections to be made ................................... 3-6
- For models without an amplifier .......................3
Installing the AX-GMLAN29-SWC ..........................6
Programming the AX-GMLAN29-SWC ..................7
Adjusting the AX-GMLAN29-SWC ..........................7
Extra features .........................................................8
Steering wheel control settings .......................9-11
- L.E.D. feedback ....................................................9
- Changing radio type ...........................................9
Troubleshooting ....................................................12
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.
REV. 1/5/18 INSTAX-GMLAN29-SWC

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Summary of Contents for Axxess AX-GMLAN29-SWC

  • Page 1: Table Of Contents

    - L.E.D. feedback ............9 INTERFACE COMPONENTS - Changing radio type ...........9 • AX-GMLAN29-SWC interface • AX-GMLAN29-SWC harness - Remapping the steering wheel control buttons ...10 • 16-pin harness with stripped leads • 4-pin to 4-pin resistor pad harness - Dual assignment instructions (long button press) ...11 •...
  • Page 2 APPLICATIONS BUICK CHEVROLET (CONT) PONTIAC Enclave 2008-2017 Equinox 2007-2009 Acadia 2007-2016 Torrent 2007-2009 Acadia Limited Lucerne 2006-2011 Express ‡ 2008-up 2017 SATURN Impala 2006-2013 Savana ‡ 2008-up CADILLAC Outlook 2007-2010 Impala Limited 2014-2016 Sierra 2500/3500 *∆ 2014 DTS † 2006-2011 2008-2010 Monte Carlo 2006-2007...

  • Page 3: Connections To Be Made

    • Connect the Red wire to the accessory wire. • Connect the Green/Purple wire to the reverse wire. Note: The relay attached to the AX-GMLAN29-SWC harness is only for audible turn signal • Connect the Light Green wire to the parking brake wire clicks.

  • Page 4: For Models With An Analog Amplifier

    • Connect the White/Black wire to the left front negative speaker output. • Connect the Red wire to accessory power. Note: The relay attached to the AX-GMLAN29-SWC harness is only for audible turn signal clicks. No extra steps are required to retain this feature, so leave the relay as-is.

  • Page 5: For Models With A Digital Amplifier

    • Connect the Red wire to accessory power. • Connect the Green wire to the left rear positive speaker output. Note: The relay attached to the AX-GMLAN29-SWC harness is only for audible turn signal clicks. • Connect the Green/Black wire to the left rear negative speaker output.

  • Page 6: Mm Jack Steering Wheel Control Retention

    Note: After the interface has been programmed to the vehicle, refer to the manual Attention! Do not connect the AX-GMLAN29-SWC harness to the wiring harness in the vehicle just yet. provided with the radio for assigning the SWC buttons. Contact the radio manufacturer for more information.

  • Page 7: Programming The Ax-Gmlan29-Swc

    • With a small flat-blade screwdriver, adjust the potentiometer clockwise to raise the audio level; counterclockwise to lower the audio level. • Connect the AX-GMLAN29-SWC harness to the wiring harness in the vehicle. • Once at a desired level, audio level adjustment is complete.

  • Page 8: Extra Features

    EXTRA FEATURES AUX-IN, RSE and SAT: • Listed below are the functions of the steering wheel control buttons while accessing the advanced features: • If the vehicle is equipped with AUX-IN, rear seat entertainment, or satellite radio, the AX- GMLAN29-SWC can retain these features. •...

  • Page 9: Steering Wheel Control Settings

    * Note: If the AX-GMLAN29-SWC flashes Red (7) times, and you do not have an Alpine radio 5. Once the desired radio number has been selected, press and hold the Volume-Down button connected to it, that means the AX-GMLAN29-SWC does not detect a radio connected it.

  • Page 10: Remapping The Steering Wheel Control Buttons

    (1) second until the L.E.D. comes on, and then release the Volume-Up button. This 1. Eclipse (Type 1) 7. Alpine 13. LG will tell the AX-GMLAN29-SWC that this function is not available and it will move on to the 2. Kenwood 8. Visteon 14. Parrot next function.

  • Page 11: Dual Assignment Instructions (Long Button Press)

    6. ATT/Mute 11. Play/Enter 15. Fan-Up * The AX-GMLAN29-SWC has the capability to assign (2) functions to a single button, except Volume-Up and Volume-Down. Follow the steps below to program the button(s) to your liking. 7. Preset-Up 2. Not allowed 12.

  • Page 12: Troubleshooting

    Tech Support line at 1-800-253-TECH. Before doing so, look over the instructions a second time, and make sure the Resetting the AX-GMLAN29-SWC installation was performed exactly as the instructions are stated. Please have the vehicle apart and ready to perform troubleshooting 1.

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