
5
REV. 3/31/2020 INSTAXAC-FD1
CONNECTIONS
Attention! Two different harnesses are provided, one for models with a 4.2-inch display screen radio
(12-pin T-harness), the other for models with an 8-inch display screen radio (54-pin T- harness).
Use the appropriate harness and discard the other. The harness will connect at the display screen.
For models with a factory backup camera:
The camera signal will need to be interrupted and connected to the corresponding input/output
RCA jacks from the interface.
• Connect the RCA jack from the AXAC-FD1 vehicle harness labeled “Camera input”, to the RCA
jack from the AXAC-FD1 interface harness labeled “Camera output”.
• Connect the RCA jack from the AXAC-FD1 vehicle harness labeled “Camera output”, to the
RCA jack from the AXAC-FD1 interface harness labeled “Camera 1”.
• Disregard the following (3) wires: Blue/Green, Green/Blue, Red
For models without a factory backup camera:
• Connect the RCA jack from the AXAC-FD1 vehicle harness labeled “Camera input”, to the RCA
jack from the AXAC-FD1 interface harness labeled “Camera output”.
• Connect the RCA jack from the AXAC-FD1 interface harness labeled “Camera 1”, to the
aftermarket backup camera.
• Disregard the RCA jack labeled “Camera output” from the AXAC-FD1 vehicle harness.
• Connect the Red wire from the AXAC-FD1 interface harness labeled “Camera 12V”, to the
power wire from the aftermarket backup camera.
• Disregard the following (2) wires: Blue/Green, Green/Blue
Camera Input:
Camera 1 Backup camera input
Camera 2 Left or right camera, user assignable
Camera 3 Left or right camera, user assignable
Camera 4 Front camera
Analaog control trigger wires:
The (optional) analog control wires can be used with either a negative or positive trigger, depending
on how they are configured in the Axxess Updater. These wires will only be used for manual control of
the camera(s). Otherwise disregard them.
Control Wire Wire Color
Control 1 Gray/Blue
Control 2 Gray/Red
Control 3 Orange
Control 4 Orange/White
Blue/Black and Blue/Red input wires (12-pin T-harness):
These wires are only for use with the AXAC-FDSTK (sold separately) for 2014-Up models.
Refer to the AXAC-FDSTK instructions for wiring.