ADS-RR(SR)-MA2H-DS-IG-EN
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Automotive Data Solutions Inc. © 2023
4
Mazda CX-3 TouChsCreen wiThouT aMplifier 2021
5
BACKUP CAM
BACKUP CAM
AMP TURN ON
AMP TURN ON
POWER ANT
POWER ANT
AUDIO
CABLE
*
NC
MIC
MIC
N.C.
AMP TURN ON
AMP TURN ON
POWER ANT
POWER ANT
3
4
4
3
10
18
18
18
28
20
8
8
8
8
24
8
20
8
MAESTRO RR MODULE
STEP 1
MAIN
HARNESS
HRR-MA2 T-HARNESS
STEP 5
STEP 6
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 (+)
BLUE/WHITE - AMP. TURN ON (+)
PURPLE - RR SPEAKER (+)
ORANGE - ILLUMINATION (+)
PURPLE/WHITE - REVERSE LIGHT (+) *
LTGREEN - E-BRAKE (-)
PINK - VEHICLE SPEED
WIRING DIAGRAM
STEP 2
CMU
TUNER
STEP 3
STEP 4
SEE RADIO WIRE
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.
* ONLY CONNECT TO RADIO REVERSE INPUT
OR MODULE DAMAGE WILL OCCUR
TO ANTENNA
ADAPTER IF REQUIRED
OR
HEAD UNIT ADAPTER
SOLD SEPARATELY
IF WIRES ARE PRESENT ON
ADAPTER: SEE RADIO
REFERENCE CHART
IF NOT USING
A MAESTRO HEAD UNIT ADAPTER:
CUT AND DISCARD CONNECTOR
CONNECT IF EQUIPPED *
PASSENGER KICK PANEL
BEHIND/BELOW RADIO DISPLAY
