Owner's Manual

UAC
SCOSCHE HVAC WIRING DIAGRAM
WIRE COLOR CODES
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The Scosche Touch Screen Interface replaces the Factory climate, convenience and personalization
controls built into the Factory Lexus Radio/Dash panel. This solution provides improved ergonomics
while adding touch screen capabilities unique to this system along with steering wheel control
functionalities. The following wiring diagram is a guide to help the user understand the wiring connectivity
for their new radio face panel installment.
If you have any questions call our free technical support
help line at: 1-800-621-3695x3
FIGURE 3
Main ITC Radio Wiring Diagram
Back of ITC Module
Interface Module
8-Pin ITC Power Connection
UAC Interface Power Information Connector
12-Pin SWC Multilead 2 Connector
Refer to SWC Wiring on page 5
Key 1, Key 2, GND, 3.5MM Connector
Refer to SWC Wiring on page 5
Amp Remote
Color Wiring Connections
Refer to Color Codes below
White & Red Aux-In to Head Unit Audio
To Climate Controls
To Factory Harness
Hazard / Passenger Aibag /
Seatblet Light Wiring Harness
To Passenger Airbag Light
To Touch CapacItIve Hazard Button
Passenger Seatbelt Light
To Factory Harness
LSAAB (Antenna Adapter)
LSA2 to Vehicle Connector
LSA to Vehicle Conector
Blue Power Antenna (Match to Color)
Antenna Plug-in to Aftermarket Radio 0--
~ Extremely high temperatures may
n
NOTICE:
:- temporarily affect the display. Normal
- operation will resume once the unit cools.
While=
While/Black=
Black=
Yellow=
Red=
Left Front Positive (LF+)
Left Front Negative (LF-)
Chassis Ground
+12V Constant Power
+12V Accessory
Blue=
Blue/White=
Gray=
Gray/Black=
Orange=
If you have any further questions, call our toll free technical help line at:
©2017 SCOSCHE INDUSTRIES, INC.
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+12V Power Antenna
Amp Remote
Right Front Positive (RF+)
Right Front Negative (RF-)
Illumination
1-8OO-621-3695x3
ITCLS0 1 B 10/17