Vehicle wiring reference chart
This section provides vehicle wiring information to guide you through the various stages of your installation. Refer to
www.directechs.com for additional information.
Wire Information
Function
Cadillac ATS (Smart Key) 2013-2015
Immo. Data
Parking Lights
HS CAN High
HS CAN Low
SW CAN
Brake
12V
Clutch Output [3]
Cadillac CTS (Smart Key) 2013-2015
Immo. Data
Parking Lights
HS CAN High
HS CAN Low
SW CAN
Brake
12V
Chevrolet Suburban (Smart Key) 2015
Immo. Data
Parking Lights
HS CAN High
HS CAN Low
SW CAN
Brake
12V
13
Color
Pin
Polarity
Green/Violet
2
Data
Gray or
22
(-)
Green/Gray
Blue
25
Data
White
24
Data
Green
23
Data
Blue/Yellow
7
MUX
Red/Gray
4
(+)
Yellow
B
MUX
Green/Violet
2
Data
"Gray or
22
(-)
Green/Gray"
Blue
25
Data
White
24
Data
Green
23
Data
Blue/Yellow
7
MUX
Red/Gray
4
(+)
Green/Violet
2
Data
Green/Gray
22
(-)
Blue
25
Data
White
24
Data
Green
23
Data
White/Green
7
MUX
Red/Violet
4
(+)
Connector Information
Location
BCM behind glove box.
BCM behind glove box.
BCM behind glove box.
BCM behind glove box.
BCM behind glove box.
BCM behind glove box.
BCM behind glove box.
Clutch switch.
BCM under driver dash.
BCM under driver dash.
BCM under driver dash.
BCM under driver dash.
BCM under driver dash.
BCM under driver dash.
BCM under driver dash.
BCM under driver dash.
BCM under driver dash.
BCM under driver dash.
BCM under driver dash.
BCM under driver dash.
BCM under driver dash.
BCM under driver dash.
Color
Pins
Ref.
Green
25
A
White
26
B
White
26
B
White
26
B
Gray
26
C
Blue
27
D
Blue
27
D
Black
3
E
Green
25
F
White
26
G
White
26
G
White
26
G
Gray
26
H
Blue
27
I
Blue
27
I
Green
25
F
White
26
G
White
26
G
White
26
G
Gray
26
H
I
Blue
27
I
Blue
27
DS4+ GM9
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