Axxess AX-GMLAN44-SWC Installation Instructions Manual
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Axxess AX-GMLAN44-SWC Installation Instructions Manual

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INTERFACE COMPONENTS
• AX-GMLAN44-SWC interface • AX-GMLAN44-SWC harness
• 16-pin harness with stripped leads • 4-pin to 4-pin resistor pad harness
• Female 3.5mm connector with stripped leads
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
GM Data Interface with SWC
INTERFACE FEATURES
• Provides accessory power
• Adjustable OnStar level
(12-volt 10-amp)
• Retains the factory AUX-IN jack
• Retains R.A.P. (retained
• Retains SAT (satellite radio)
accessory power)
• Can be used in non-amplified, or
• Provides NAV outputs (parking
brake, reverse, speed sense)
• Retains balance and fade
• Retains chimes
• Retains audio controls on the
steering wheel
• Micro "B" USB updatable
• Retains OnStar / OE Bluetooth
© COPYRIGHT 2020 METRA ELECTRONICS CORPORATION
AX-GMLAN44-SWC
I N S TA L L AT I O N I N S T R U C T I O N S
2012-2016

TABLE OF CONTENTS

Connections to be made ................................... 3-6
- For models without an amplifier .......................3
Installing the AX-GMLAN44-SWC ..........................6
Programming the AX-GMLAN44-SWC ..................7
analog/digital amplified models
Adjusting the AX-GMLAN44-SWC .........................7
Steering wheel control settings ......................8-10
(excluding digital amplified
models)
- L.E.D. feedback ....................................................8
- Changing radio type ...........................................8
(long button press) ............................................ 10
Troubleshooting .................................................... 11
CAUTION!
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.
All accessories, switches, climate
REV. 5/5/20 INSTAX-GMLAN44-SWC

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Summary of Contents for Axxess AX-GMLAN44-SWC

  • Page 1: Table Of Contents

    • Micro “B” USB updatable - Changing radio type ...........8 • Retains OnStar / OE Bluetooth • AX-GMLAN44-SWC interface • AX-GMLAN44-SWC harness - Remapping the steering wheel control buttons ..9 • 16-pin harness with stripped leads • 4-pin to 4-pin resistor pad harness - Dual assignment instructions •...
  • Page 2 APPLICATIONS CHEVROLET CHEVROLET (CONT) Avalanche † * 2012-2013 Silverado † * 2012-2013 Savana † 2013-2015 Express † 2013-2015 Suburban † ** 2012-2014 Sierra 2500 / 3500 † * 2014 Malibu (with monochrome display) 2013-2015 Tahoe † ** 2012-2014 Sierra † * 2012-2013 Malibu Limited (with monochrome display) 2016-2016...

  • 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-GMLAN44-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

    The following (3) wires are only for multimedia/navigation radios that require these wires. • Connect the Blue/Pink wire to the VSS/speed sense wire. Note: The relay attached to the AX-GMLAN44-SWC harness is only for audible turn signal • Connect the Green/Purple wire to the reverse wire.

  • 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-GMLAN44-SWC harness is only for audible turn signal • Connect the Green/Black wire to the left rear negative speaker output.

  • Page 6: Mm Jack Steering Wheel Control Retention

    For the radios listed below, connect the included female 3.5mm connector with stripped leads, to the male 3.5mm SWC jack from the AX-GMLAN44-SWC harness. Any remaining wires tape off and disregard. Attention! Do not connect the AX-GMLAN44-SWC harness to the wiring harness in the vehicle just yet. •...

  • Page 7: Programming The Ax-Gmlan44-Swc

    • Start the vehicle. • With a small flat-blade screwdriver, adjust the potentiometer clockwise to raise the audio • Connect the AX-GMLAN44-SWC harness to the wiring harness in the vehicle. level; counterclockwise to lower the audio level. • The L.E.D. will initially turn on solid Green, then turn off for a few seconds while it auto •...

  • Page 8: Steering Wheel Control Settings

    * Note: If the AX-GMLAN44-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-GMLAN44-SWC does not detect a radio connected it.

  • Page 9: 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-GMLAN44-SWC that this function is not available and it will move on to the 2. Kenwood 8. Visteon 14. Parrot next function.

  • Page 10: Dual Assignment Instructions

    STEERING WHEEL CONTROL SETTINGS (CONT) Dual assignment instructions (long button press) Dual assignment legend The AX-GMLAN44-SWC has the capability to assign (2) functions to a single button, except 1. Not allowed 6. ATT/Mute 11. Play/Enter 15. Fan-Up * Volume-Up and Volume-Down. Follow the steps below to program the button(s) to your liking.

  • Page 11: Troubleshooting

    TROUBLESHOOTING Resetting the AX-GMLAN44-SWC 1. The Blue reset button is located inside the interface, between the two connectors. The button is accessible outside the interface, no need to open the interface. 2. Press and hold the reset button for two seconds, and then let go to reset the interface.
  • Page 12 AX-GMLAN44-SWC I N S TA L L AT I O N I N S T R U C T I O N S IMPORTANT If you are having difficulties with the installation of this product, please call our Tech Support line at 1-800-253-TECH. Before doing so, look over the instructions a second time, and make sure the installation was performed exactly as the instructions are stated.

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