Here is the STI.
2014 SUBARU IMPREZA WRX STI 4DR HATCHBACK WITH STANDARD AUDIO SYSTEM
Audio/Mobile Video
WIRE COLOR POLARITY LOCATION
Battery BLUE/RED (+) RADIO HARNESS
Accessory YELLOW/RED (+) RADIO HARNESS
Ground BLACK/ BLUE (-) RADIO HARNESS
Illumination VIOLET (+) RADIO HARNESS
Power Antenna YELLOW/BLACK (+) RADIO HARNESS
LF Speaker (+) WHITE/ BLACK
LF Speaker (-) BLUE/ORANGE
RF Speaker (+) GREEN
RF Speaker (-) BROWN / YELLOW
LR Speaker (+) RED / BLACK
LR Speaker (-) WHITE/ RED
RR Speaker (+) RED / WHITE
RR Speaker (-) GRAY/GREEN
Steering Cntrls NO
Speed Cntrl NO
Radio Security YES
Security
WIRE COLOR POLARITY LOCATION
Battery WHITE (+) IGNITION SWITCH HARNESS
Ignition 1 GREEN (+) IGNITION SWITCH HARNESS
Starter 1 WHITE/ BLACK (+) IGNITION SWITCH HARNESS
Domelight Super GREEN/ YELLOW (-) AT BODY INTEGRATED UNIT UNDER DRIVER SIDE DASH
LF Latch BLUE/ORANGE (-) AT BODY INTEGRATED UNIT UNDER DRIVER SIDE DASH
RF Latch BLUE/WHITE (-) AT BODY INTEGRATED UNIT UNDER DRIVER SIDE DASH
LR Latch YELLOW/WHITE (-) AT BODY INTEGRATED UNIT UNDER DRIVER SIDE DASH
RR Latch WHITE/ RED (-) AT BODY INTEGRATED UNIT UNDER DRIVER SIDE DASH
Trunk Trigger YELLOW/BLUE (-) AT BODY INTEGRATED UNIT UNDER DRIVER SIDE DASH
Parking Lights BLACK/ WHITE (+) IN HARNESS IN DRIVER KICKPANEL
Low Crr Pk Lights BLACK/ WHITE (-) AT BODY INTEGRATED UNIT UNDER DRIVER SIDE DASH
Convenience
WIRE COLOR POLARITY LOCATION
All Hazrd Lights GREEN (-) AT BODY INTEGRATED UNIT UNDER DRIVER SIDE DASH
Wipers-Lo RED / BLUE (+) WIPER CONTROL SWITCH
Wipers-Hi BLACK/ BLUE (+) WIPER CONTROL SWITCH
Parking Brake GRAY (-) AT BODY INTEGRATED UNIT UNDER DRIVER SIDE DASH
ALSO AT PARKING BRAKE SWITCH
Trnk Release BLACK/ BLUE (REV) AT BODY INTEGRATED UNIT UNDER DRIVER SIDE DASH
MUST ISOLATE FOR THE BIU WITH A RELAY
Remote Start
WIRE COLOR POLARITY LOCATION
Battery WHITE (+) IGNITION SWITCH HARNESS
Ignition 1 GREEN (+) IGNITION SWITCH HARNESS
Accessory 1 YELLOW (+) IGNITION SWITCH HARNESS
Accessory 2 BLUE (+) IGNITION SWITCH HARNESS
Starter 1 WHITE/ BLACK (+) IGNITION SWITCH HARNESS
Starter 2 WHITE/ RED (+) IGNITION SWITCH HARNESS
Anti-Theft Type UNIVERSAL IMMOBILIZER
Anti-Theft Descript THE KEY SENDS AN RF SIGNAL TO THE BCM MODULE THROUGH AN ANTENNA LOCATED AROUND THE IGNITION CYLINDER
Key Sense BLACK/ WHITE (+) IGNITION SWITCH HARNESS
Tachometer GRAY/RED (AC) IN HARNESS TO GAUGES
Parking Lights BLACK/ WHITE (+) IN HARNESS IN DRIVER KICKPANEL
Low Crr. Pk Lights BLACK/ WHITE (-) AT BODY INTEGRATED UNIT UNDER DRIVER SIDE DASH
Brake Lights RED / WHITE (+) AT SWITCH ABOVE BRAKE PEDAL
Reverse Lights BROWN / YELLOW (+) IN HARNESS IN PASSENGER KICKPANEL TO REAR
Horn RED (-) AT BODY INTEGRATED UNIT UNDER DRIVER SIDE DASH
ALSO BROWN (-) IN HARNESS AT STEERING COLUMN
Rear Defrost GREEN/ YELLOW (-) AT BODY INTEGRATED UNIT UNDER DRIVER SIDE DASH
Doorlocks/Windows
WIRE COLOR POLARITY LOCATION
Power Unlock BLUE/BLACK (-) AT BODY INTEGRATED UNIT UNDER DRIVER SIDE DASH
PowerLock LIGHT GREEN (-) AT BODY INTEGRATED UNIT UNDER DRIVER SIDE DASH
Driver Mtr Unlock LIGHT GREEN/ YELLOW (REV) AT BODY INTEGRATED UNIT UNDER DRIVER SIDE DASH
THIS WIRE LOCKS ALL DOORS
Driver Mtr Lock RED / GREEN (REV) AT BODY INTEGRATED UNIT UNDER DRIVER SIDE DASH
THIS WIRE UNLOCKS THE DRIVER DOOR
Pas Mtr Unlock LIGHT GREEN/ YELLOW (REV) AT BODY INTEGRATED UNIT UNDER DRIVER SIDE DASH
THIS WIRE LOCKS ALL DOORS
Pas Mtr Lock RED / GREEN (REV) AT BODY INTEGRATED UNIT UNDER DRIVER SIDE DASH
LF Window Up BLUE/RED (REV) AT VEHICLE MASTER WINDOW SWITCH IN DRIVERS DOOR
LF Window Dn BLUE/GREEN (REV) AT VEHICLE MASTER WINDOW SWITCH IN DRIVERS DOOR
RF Window Up RED (REV) AT VEHICLE MASTER WINDOW SWITCH IN DRIVERS DOOR
RF Window Dn RED / YELLOW (REV) AT VEHICLE MASTER WINDOW SWITCH IN DRIVERS DOOR
LR Window Up GREEN/ RED (REV) AT VEHICLE MASTER WINDOW SWITCH IN DRIVERS DOOR
LR Window Dn BLACK / YELLOW (REV) AT VEHICLE MASTER WINDOW SWITCH IN DRIVERS DOOR
RR Window Up BLUE (REV) AT VEHICLE MASTER WINDOW SWITCH IN DRIVERS DOOR
RR Window Dn BLUE / YELLOW (REV) AT VEHICLE MASTER WINDOW SWITCH IN DRIVERS DOOR
~wirewise~
Verify all wiring with your meter before making any connections!