AXDIS-GMLN31
I N S TA L L AT I O N I N S T R U C T I O N S
AxxessInterfaces.com
© COPYRIGHT 2021 METRA ELECTRONICS CORPORATION
REV. 3/18/21 INSTAXDIS-GMLN31
INTERFACE FEATURES
INTERFACE COMPONENTS
TABLE OF CONTENTS
Connections to be made ....................................2-3
- 3.5mm jack steering wheel control retention ..3
Installing the AXDIS-GMLN31 .................................3
Programming the AXDIS-GMLN31 .........................4
Steering wheel control settings ........................5-7
- L.E.D. feedback ....................................................5
- Changing radio type ...........................................5
- Remapping the steering wheel control buttons ..6
- Dual assignment instructions ............................7
Troubleshooting .....................................................8
GM
Data Interface with SWC
2019-Up
• Provides accessory power
(12-volt 10-amp)
• Retains R.A.P. (retained
accessory power)
• Provides NAV outputs (parking
brake, reverse, speed sense)
• Retains audio controls on the
steering wheel
• Non-amplified models only
• Rearview camera retention
• Retains balance and fade
• Micro-B USB updatable
• AXDIS-GMLN31 interface • AXDIS-GMLN31 harness
• 16-pin harness with stripped leads
• 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
Chevrolet
Camaro (IOR) *** †
2019-Up
Cheyenne (IOR) †
2019-Up
Colorado (IOR)
2019-Up
Cruze
2019-Up
Equinox (IOR) †
2019-Up
Malibu (IOR) †
2019-Up
Silverado (IOR) †
2019-Up
Sonic
2019-Up
Spark (IOR)
2019-Up
GMC
Canyon (IOR)
2019-Up
Sierra 1500 (IOR) †
2019-Up
Terrain (IOR) †
2019-Up
***
No Backup Camera Retention
†
For extension, use
AXEXH-GM31
