Metra Electronics 99-7809B - Wiring Instructions; 20-Pin Harness Connections; ASWC Harness Usage; Wiring Cautions

REV. 4/30/2018 INST99-7809B
7
WIRING INSTRUCTIONS
From the 20-pin harness:
• Connect the Red wire to the ignition wire
of the aftermarket radio.
• Connect the Yellow wire to the radio’s
12-volt battery or memory wire.
• Connect the Black wire to the radio’s
ground wire.
• Connect the Blue wire to the antenna
turn on wire of the aftermarket radio. (if
applicable)
• Connect the Orange wire to the
illumination wire of the aftermarket
radio. If the aftermarket radio has
no illumination wire just tape off the
Orange/White wire.
• Connect the White wire to the left front
positive speaker output.
• Connect the White/Black wire to the left
front negative speaker output.
• 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 Green wire to the radio’s left
rear positive speaker output.
• Connect the Green/Black wire to the
radio’s left rear negative speaker output.
• Connect the Purple wire to the radio’s
right rear positive speaker output.
• Connect the Purple/Black wire to the
radio’s right rear negative speaker
output.
Additional 12-pin harness
(ASWC harness)
This 12-pin harness is to be used in
conjunction with the ASWC-1 (not included).
Please refer to ASWC instructions for
programming. The ASWC-1 is to retain the
factory steering wheel controls if equipped.
Plug the 6-pin connector into the 99-7809
climate control panel.
Plug the 20-pin connector to the vehicle side
harness.
Caution:
99-7809 applications only require the auto
A/C plug locations. DO NOT use the manual
plug location.
The micro B USB connection is for future
software updates to this if necessary.
See axxessinterface.com for updating
information.
Please disregard the white/red, white/
black, and black wires with bullet
connectors coming from the 6-way plug.
These are not used in any of the current 99-
7809 applications.
Please disregard the plug location above the
micro B USB connection. It will not be used .
Continue to Kit Programming
on back cover