Axxess AXSSO-GM User manual

AXSSO-GM
INSTALLATION INSTRUCTIONS
AxxessInterfaces.com © COPYRIGHT 2020 METRA ELECTRONICS CORPORATION REV. 6/5/20 INSTAXSSO-GM
Product Info
INTERFACE FEATURES
INTRODUCTION
INTERFACE COMPONENTS
TOOLS & INSTALLATION ACCESSORIES REQUIRED
• Zip ties • Zip tie cutter
• GM battery terminal wrench
TABLE OF CONTENTS
Installation .............................................................2
GM Stop/Start Override Interface 2016-2019
• Allows the override of the STOP/START engine feature
• Can be used with either a factory or aftermarket radio
• No programming required
• Simple 2-wire setup
The AXSSO-GM is designed to disengage the STOP/START feature of the vehicle, and
keep that feature disengaged even after the key has been cycled. The AXSSO-GM
will work with either an aftermarket or a factory radio. Simple 2-wire installation
(ground and power to the battery) is all that is required to install the interface in
the vehicle. No programming required!
• AXSSO-GM interface
• LD-GM1-SSO harness
• LD-GM2-SSO harness
APPLICATIONS
Buick
Enclave 2018
Encore 2016-2018
Envision 2016-2019
LaCrosse 2017-2019
Regal 2017-2018
Cadillac
CTS 2019
XT5 2017-2018
Chevrolet
Cruze 2017-2018
Equinox 2018-2019
Malibu 2016-2017
Chevrolet (Cont)
Traverse 2018
Trax 2016-2018
GMC
Acadia 2017-2018
Terrain 2018-2019
Yukon 2018
Buick
Enclave 2019
Encore 2019
Regal 2019
Cadillac
CT6 2019
Escalade 2019
Cadillac (Cont)
XT4 2019
XT5 2019
XTS 2019
Chevrolet
Corvette 2019
Cruze 2019
Chevrolet (Cont)
Silverado 2019
Tahoe 2019
Traverse 2019
Trax 2019
GMC
Acadia 2019
LD-GM1-SSO applications LD-GM2-SSO applications

2
I N S TAL L ATI O N
(Figure shown for illustration purposes only. Actual vehicle and installation locations will differ)
1. Open the hood and locate the hood pin switch
harness underneath the hood latch.
2. Unplug the hood pin switch harness, then plug in
the appropriate harness.
3. Route the power and ground wires to the vehicles
battery.
4. Connect the Black wire to the negative terminal.
5. Connect Yellow wire to the positive terminal.
6. Find a safe and secure spot for the water resistant
AXSSO-GM interface, away from any heat sources
and moving parts. With the wiring harness facing
downward, zip tie the interface securely.
7. The installation is now complete.
Note: There are 2 T-harnesses to choose from.
Note: Tape up and disregard the White/Green
and White/Red wires from the interface.
Tech Tip! After install, if the check engine light
appears, remove ground connection that was
made to the battery and splice into the Brown
wire on the vehicle side of the T-harness.

3
REV. 6/5/2020 INSTAXSSO-GM

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®
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certified technicians
AxxessInterfaces.com © COPYRIGHT 2020 METRA ELECTRONICS CORPORATION REV. 6/5/20 INSTAXSSO-GM
INSTALLATION INSTRUCTIONS
AXSSO-GM
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