SU3-RR2-DS-(RR-SU3)-EN
maestro.idatalink.com
Subaru WrX With amplifier 2019-2021
Automotive Data Solutions Inc. © 2023
4
2
1
3
AUX
AUX
BACKUP CAM
BACKUP CAM
NC
NC
2
3
4
4
4
18
28
6
10
3
10
6
18
5
16
MAESTRO RR2 MODULE
STEP 1
MAIN
HARNESS
SU3 T-HARNESS
GREEN
GREEN/BLACK
PURPLE/BLACK
YELLOW - 12V (+)
BLACK - GROUND
RED - ACCESSORY (+)
BLUE/WHITE - AMP. TURN ON (+)
PURPLE
STEP 4
STEP 5
ORANGE - ILLUMINATION (+)
PURPLE/WHITE - REVERSE LIGHT (+) *
LTGREEN - E-BRAKE (-)
BLUE - POWER ANTENNA
PINK - VEHICLE SPEED
WIRING DIAGRAM
WIRES FROM
VEHICLE
FACTORY RADIO HARNESS
STEP 2
STEP 3
OBDII CONNECTOR
SEE RADIO WIRE
REFERENCE
CHART
FOR RADIO WIRE
COLORS
DATA
CABLE
CONNECT TO
AFTERMARKET RADIO
NOT REQUIRED
STEERING WHEEL
CONTROL CABLE
PIONEER RADIO: ENSURE
THAT NOTHING IS PLUGGED
IN W/R PORT.
AUDIO
CABLE
WHITE
WHITE/BLACK
GRAY
GRAY/BLACK
LF RCA INPUT
RF RCA INPUT
CUT AND ISOLATE
BROWN/RED WIRE (PIN 9)
BROWN/YELLOW WIRE (PIN 10)
CUT AND ISOLATE
BROWN/RED WIRE (PIN 9)
BROWN/YELLOW WIRE (PIN 10)
BLUE
RED
BROWN/YELLOWBROWN/YELLOW
BROWN/REDBROWN/RED
CLIMATE CONTROL CONNECTOR
* ONLY CONNECT TO RADIO REVERSE INPUT
OR MODULE DAMAGE WILL OCCUR