Vehicle Connections - Directed Directechs DS3+ Installation Manual

Vehicle connections

The connection information listed below is specific to the 2015 Cadillac CTS Sedan (Smart Key). Refer to "Pre-installation and application warnings" for a list of important
notes.
Data harness, 8-pin white connector (H1)
Module
Conn./Pin Color Description
H1/1 Tan (Data) HS CAN Low
H1/2 Tan/Black (Data) HS CAN High
H1/3 Orange/Brown No Connection
H1/4 Orange/Green No Connection
H1/5 Lt. Green (Data) Single Wire CAN
H1/6 Violet/Brown (MUX) Brake Activation Output
H1/7 Orange/Black No Connection
H1/8 Yellow/Black (Data) Immo. Data (conn. side)
Analog input/output harness, 22-pin white connector (H2)
Module
Conn./Pin Color Description
H2/1 Lt. Green/Black (-) Parking Light Output
H2/2 Blue/White (-) Ground When Armed (GWA) Output [4]
H2/3 Dk. Green/Black (-) Lock Output
H2/4 Red/White (-) Trunk Release Output
H2/5 Brown/Black (-) Horn Output
H2/6 Brown/White (-) AUX 1 Output
H2/7 White (+) AUX 1 Output
H2/8 Violet/Black (+) AUX 1 Output
H2/9 Dk. Blue/Black (-) Unlock Output
H2/10 Lt. Blue/Black (-) Factory Alarm Disarrn Output
H2/11 Brown/Red (+) Siren Output [2]
H2/12 Pink (+) Ignition Sense Input
H2/13 Violet (+) Door Input
H2/14 Brown (+) Brake Input
H2/15 White/Blue (-) Activation Input
H2/16 Red/Blue No Connection
H2/17 Black/White (-) E-Brake Input
12 933.GM9 2.42.195.3 2015 Cadillac CTS Sedan (Smart Key)
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Connects To
Wire Location
BCM under driver dash, white 26 pin plug, pin 24
BCM under driver dash, white 26 pin plug, pin 25
No Connection
No Connection
BCM under driver dash, gray 26 pin plug, pin 23
BCM under driver dash, blue 27 pin plug, pin 7
No Connection
BCM under driver dash, green 25 pin plug, pin 2
Connects To
Wire Location
BCM under driver dash, white 26 pin plug, pin 22
Starter:
Not Applicable
Ignition:
BCM under driver dash, green 25 pin plug, pin 6
Must use a relay.
When using an external relay, use a 1N4002 diode or larger.
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
No Connection
(+/-) Wire Color Connection
Data White Mandatory
Data Blue Mandatory
Data Green Mandatory
MUX Blue/Yellow Remote Start
Only
Data Green/Violet Remote Start
Only
(+/-) Wire Color Connection
- Gray or Green/Gray Mandatory
+ Violet/Black Security Only
Security Only