
AXGMLN-09
INSTALLATION  INSTRUCTIONS
AxxessInterfaces.com  © COPYRIGHT 2020 METRA ELECTRONICS CORPORATION  REV. 2/4/20 INSTAXGMLN-09
Attention!  Let the vehicle sit with the key 
out of the ignition for a few minutes before 
removing the factory radio. When testing the 
aftermarket equipment, ensure that all factory 
equipment is connected before cycling the 
 
key to ignition.
TOOLS REQUIRED
• Crimping tool and connectors, or solder gun, 
  solder, and heat shrink • Tape • Wire cutter
• Zip ties • Small flat-blade screwdriver
OPTIONAL ACCESSORIES (sold separately)
Extension Harness: AXEXH-GM09
Steering Wheel Control Interface: AXSWC
TABLE OF CONTENTS
Connections .........................................................2-3
Installation .............................................................3
Programming .........................................................3
Adjustments ...........................................................4
Troubleshooting .....................................................4
APPLICATIONS
CHEVROLET
Colorado (1)  2015-2018
Equinox (1)  2018
Malibu (3)  2016-up
Silverado 2500/3500 (2)  2015-2018
Silverado 1500 (2)  2014-2018
Suburban  2015-up
Tahoe  2015-up
GMC 
Canyon (1)  2015-2018
Sierra 2500/3500 (2)  2015-2018
Sierra 1500 (2)  2014-2018
Yukon / Yukon XL  2015-up
• (1) With RPO code I05 or I06 • (2) With RPO code I03, I05, or I06 • (3) With Base model radio, RPO code IP1
The IOA/IOB code, if applicable, can be found in the Service Parts Identification label located: 
Glovebox: Canyon/Colorado/Cruze/Equinox/Silverado/Sierra – Rear Compartment Floor: Malibu
INTERFACE FEATURES
GM Data Interface 2014-Up
•  Provides accessory power 
(12-volt 10-amp)
•  Retains R.A.P. (retained 
accessory power)
•  Provides NAV outputs (parking 
brake, reverse, speed sense)
• 
Designed for non-amplified models
• 
Retains OnStar/OE Bluetooth
•  Retains all warning chimes
•  Adjustable volume for chimes 
and OnStar
•  Retains the AUX-IN jack
•  Prewired AXSWC harness 
(AXSWC sold separately)
•  Retains balance and fade
•  Micro-B USB updatable
Visit AxxessInterfaces.com for more detailed information about the product and up-to-date 
vehicle specific applications
INTERFACE COMPONENTS
• AXGMLN-09 interface • AXGMLN-09 harness
• 16-pin harness with stripped leads