Instructions
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.
AXGM-014
INSTALLATION INSTRUCTIONS
axxessinterface.com © COPYRIGHT 2020 METRA ELECTRONICS CORPORATION REV. 1/22/20 INSTAXGM-014
INTERFACE FEATURES
INTERFACE COMPONENTS
TOOLS REQUIRED
• Crimping tool and connectors, or solder gun,
solder, and heat shrink • Small flat-blade
screwdriver • Tape • Wire cutter • Zip ties
TABLE OF CONTENTS
Connections to be made ................................... 3-5
Installing the AXGM-014 ........................................6
Programming the AXGM-014 ................................6
Adjusting the AXGM-014 ........................................6
Troubleshooting .....................................................7
GM Class-2 data interface 2000-2013
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, speed sense)
• Pre-wired AXSWC harness (AXSWC sold separately)
• Retains OnStar/OE Bluetooth
• Adjustable volume for chimes and OnStar
• Retains balance and fade†
• Micro “B” USB updatable
• AXGM-014 interface • AXGM-014 harness
• 16-pin harness with stripped leads
• 4-pin to 4-pin resistor pad harness
† Excluding digital amplified models








