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AxxessInterfaces.com 

© COPYRIGHT 2021 METRA ELECTRONICS CORPORATION 

REV. 3/17/21 INSTAXDIS-GMLN30

I N S TA L L AT I O N I N S T R U C T I O N S

AXDIS-GMLN30

K

NOWLEDGE IS 

P

OWER

E

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®

Metra recommends MECP 
certified technicians

Having difficulties? We’re here to help.
 

Contact our Tech Support line at:

 

386-257-1187

 

Or via email at:

 

[email protected]

Tech Support Hours (Eastern Standard Time)

Monday - Friday: 9:00 AM - 7:00 PM
Saturday: 10:00 AM - 7:00 PM
Sunday: 10:00 AM - 4:00 PM

TROUBLESHOOTING

Resetting the AXDIS-GMLN30
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.

3.

  Refer to “Programming the Interface” from this point.

Summary of Contents for AXDIS-GMLN30

Page 1: ... 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 Retains balance and fade Micro B USB updatable AXDIS GMLN30 interface AXDIS GMLN30 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 ...

Page 2: ...reen Purple wire to the reverse wire Connect the Light Green wire to the parking brake wire Tape off and disregard the following 5 wires they will not be used in this application Blue White Green Green Black Purple and Purple Black From the AXDIS GMLN30 harness to the aftermarket radio Connect the Black wire to the ground wire Connect the Yellow wire to the battery wire Connect the Green wire to t...

Page 3: ...must be updated to rev 2 1 4 or higher software Universal 2 or 3 wire radio Connect the steering wheel control wire referred to as Key A or SWC 1 to the Brown wire of the connector Then connect the remaining steering wheel control wire referred to as Key B or SWC 2 to the Brown White wire of the connector If the radio comes with a third wire for ground disregard this wire Note After the interface ...

Page 4: ...many Red flashes there are This will help in troubleshooting if need be Refer to the L E D feedback section for more information After a couple seconds the L E D will turn on solid Red while the interface auto detects the vehicle The radio will shut off at this point This process should take 5 to 30 seconds Once the vehicle has been auto detected by the interface the L E D will turn on solid Green...

Page 5: ...es Alpine 8 flashes Visteon 9 flashes Valor 10 flashes Clarion Type 2 11 flashes Metra OE 12 flashes Eclipse Type 2 13 flashes LG 14 flashes Parrot 15 flashes XITE 16 flashes Philips 17 flashes TBD 18 flashes JBL Continued on the next page Changing radio type If the LED flashes do not match the radio you have connected you must manually program the AXDIS GMLN30 to tell it what radio it is connecte...

Page 6: ...D will then go out The Volume Up button has now been programmed 4 Follow the list in the Button Assignment Legend to reference the order in which the steering wheel control buttons need to be programmed Note If the next function on the list is not on the steering wheel press the Volume Up button for 1 second until the L E D comes on and then release the Volume Up button This will tell the AXDIS GM...

Page 7: ...e Up button is being pressed and then go back to a solid L E D once released Go to the next step once the Volume Up button has been pressed the desired number of times Caution If more than 10 seconds elapses between pressing the Volume Up button this procedure will abort and the L E D will go out 4 To store the long press button in memory press the button that you assigned a long press button to t...

Page 8: ...ds MECP certified technicians Having difficulties We re here to help Contact our Tech Support line at 386 257 1187 Or via email at techsupport metra autosound com Tech Support Hours Eastern Standard Time Monday Friday 9 00 AM 7 00 PM Saturday 10 00 AM 7 00 PM Sunday 10 00 AM 4 00 PM TROUBLESHOOTING Resetting the AXDIS GMLN30 1 The Blue reset button is located inside the interface between the two c...

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