Connections To Be Made; For Models Without An Amplifier - Metra Electronics Axxess AX-ADCH03 Instrucciones De Instalación

Attention! This interface will work with models that are either non-amplified, or amplified.
Please follow the instructions carefully for your model vehicle. Failure to do so will result in
either no sound, or low sound. If you are unsure if your vehicle is factory amplified or not, please
contact your local dealership.

For models without an amplifier:

From the 16-pin harness with stripped leads to the aftermarket radio (harness included with interface):
• Connect the Red wire to the accessory wire.
Note: If installing an ASWC-1 (sold separately), connect the Red wire on the AX-ADCH03
harness as well.
• If the aftermarket radio has an illumination wire, connect the Orange/White wire to it.
Attention! The following (4) wires are reversed on purpose. These wires will not match "color
code" to the aftermarket radio.
• Connect the Gray wire to the right rear positive speaker output.
• Connect the Gray/Black wire to the right rear negative speaker output.
• Connect the White wire to the left rear positive speaker output.
• Connect the White/Black wire to the left rear negative speaker output.
The following (3) wires are only for multimedia/navigation radios that require these wires.
• Connect the Blue/Pink wire to the VSS/speed sense wire.
• Connect the Green/Purple wire to the reverse wire.
• Connect the Light Green wire to the parking brake wire
• Tape off and disregard the following (6) wires, they will not be used in this application:
Blue/White, Brown, Green, Green/Black, Purple, Purple/Black

CONNECTIONS TO BE MADE

From the AX-ADCH03 harness to the aftermarket radio:
• Connect the Black wire to the ground wire.
• Connect the Yellow wire to the battery wire.
• If installing an ASWC-1 (sold separately), connect the Red wire to accessory power.
• Connect the Gray wire to the right front positive speaker output.
• Connect the Gray/Black wire to the right front negative speaker output.
• Connect the White wire to the left front positive speaker output.
• Connect the White/Black wire to the left front negative speaker output.
• Tape off and disregard the following (1) wire, it will not be used in this application:
• If the vehicle is equipped with a factory backup camera, connect the Yellow RCA jack to a
• If retaining the factory AUX-IN jack is desired, connect the Red and White RCA jacks to the
12-pin pre-wired ASWC-1 harness:
Blue/White labeled "500L amp turn on".
jack on the aftermarket radio designated for a backup camera.
audio AUX-IN jacks from the aftermarket radio.
This harness is to be used along with the optional ASWC-1 (sold separately) to retain steering
wheel audio controls. If the ASWC-1 is not being used, disregard this harness. If the ASWC-1
will be used, please refer to the ASWC-1 instructions for radio connections and programming.
Disregard the harness that comes with the ASWC-1.
Continue to Installing & Programming the AX-ADCH03
REV. 9/24/2018 INSTAX-ADCH03
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