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Automotive Data Solutions Inc. © 2021
4
3
BACKUP CAM
BACKUP CAM
CAM 1
CAM 1
CAM 2
CAM 2
CAM 3
CAM 3
CAM 4
CAM 4
WIRING DIAGRAM
STEP 1
STEP 2
STEP 4
STEP 5
MAESTRO RR MODULE
WHITE - LF SPEAKER (+)
WHITE/BLACK - LF SPEAKER (-)
GRAY - RF SPEAKER (+)
GRAY/BLACK - RF SPEAKER (-)
GREEN - LR SPEAKER (+)
GREEN/BLACK - LR SPEAKER (-)
PURPLE/BLACK - RR SPEAKER (-)
YELLOW - 12V (+)
BLACK - GROUND
RED - ACCESSORY (+)
ORANGE - ILLUMINATION (+)
PURPLE/WHITE - REVERSE LIGHT (+)
LTGREEN - E-BRAKE (-)
BLUE/WHITE - AMP. TURN ON (+)
MAIN
HARNESS
DATA
CABLE
AUDIO
CABLE
PURPLE - RR SPEAKER (+)
CONNECT TO
AFTERMARKET RADIO
HK1 T-HARNESS
FACTORY RADIO HARNESS
WIRES FROM
VEHICLE
PINK - VEHICLE SPEED
YELLOW/BLACK - FOOT BRAKE
YELLOW
RED
N.C.
N.C.
N.C.
N.C.
RCA CABLES
READ NOTE IN
INSTALLATION
INSTRUCTIONS
SECTION
STEP 3
OBDII CONNECTOR
PIONEER RADIO: ENSURE THAT NOTHING
IS PLUGGED IN W/R PORT.
CONNECTION NOT REQUIRED
STEERING WHEEL
CONTROL CABLE
SEE RADIO
WIRE
REFERENCE
CHART FOR
RADIO WIRE
COLORS
BLUE - POWER ANTENNA