iDataLink maestro Rr Operating instructions

NOTICE: Automotive Data Solutions Inc. (ADS) recommends having this installation performed by a certified technician. Logos and trademarks used here in
are the properties of their respective owners.
WARNING
Pressing the printer icon or “quick printing” this document will print
all of the guides in this compilation.
Open the Bookmarks menu and find your vehicle OR scroll
down until you find the install guide for your vehicle.
Print only the pages for your vehicle using the advanced
options in the Print menu.
Install your Maestro RR according to the guide for your vehicle.
HOW TO USE THIS INSTALL GUIDE
1
2
3
SELECT VEHICLE
PRINT PAGES NEEDED

2014-2019
ToyoTa 4 RunneR
WiTh JBL
INSTALL GUIDE
RETAINS STEERING WHEEL CONTROLS, FACTORY AMPLIFIER, AND MORE!
NOTICE: Automotive Data Solutions Inc. (ADS) recommends having this installation performed by a certified technician. Logos and trademarks used here
in are the properties of their respective owners.
PRODUCTS REQUIRED
iDatalink Maestro RR or RR2 Radio Replacement Interface
iDatalink Maestro HRN-RR-TO2 Installation Harness
PROGRAMMED FIRMWARE
ADS-RR(SR)-TOY02-AS
ADDITIONAL RESOURCES
Maestro RR2 Programmable Outputs Guide
OR
OPTIONAL ACCESSORIES

ADS-RR(SR)-TOY02-DS-IG-EN maestro.idatalink.com
ToyoTa 4 RunneR WiTh JBL 2014-2019
Automotive Data Solutions Inc. © 2021 2
NEED HELP?
TABLE OF CONTENTS
Installation Instructions 3
Wiring Diagram 4
Troubleshooting Table 5
WELCOME
Congratulations on the purchase
of your iDatalink Maestro RR Radio
replacement solution. You are
now a few simple steps away from
enjoying your new car radio with
enhanced features.
Before starting your installation,
please ensure that your iDatalink
Maestro module is programmed
with the correct firmware for your
vehicle and that you carefully review
the install guide.
Please note that Maestro RR will
only retain functionalities that
were originally available in the
vehicle.
1 866 427-2999
maestro.idatalink.com/support
www.12voltdata.com/forum
[email protected]

ADS-RR(SR)-TOY02-DS-IG-EN maestro.idatalink.com
ToyoTa 4 RunneR WiTh JBL 2014-2019
Automotive Data Solutions Inc. © 2021 3
INSTALLATION INSTRUCTIONS
STEP 1
• Unbox the aftermarket radio and locate its main harness.
• Connect the wires shown on the next page from
aftermarket radio main harness to the TO2 T-harness and
match the wire functions.
• Remove the factory radio.
STEP 2
• If the vehicle is equipped with an OEM backup camera,
connect the TO2 T-harness to the backup camera harness.
STEP 3
• Connect the factory harness to the TO2 T-harness.
STEP 4
• Unplug the Black 2 pin connector near the 28 Pin
connector of the TO2 T-harness.
• Plug the Black 2 pin connector of the TO2 T-harness into
the Black 2 pin connector on the OBDII harness.
• Plug the OBDII connector into the OBDII of the vehicle.
STEP 5
• Plug the aftermarket radio harnesses into the aftermarket
radio.
• Connect the backup camera RCA cable into the
aftermarket radio (if equipped).
• Connect the auxiliary RCA cables into the aftermarket radio
(if equipped).
• Plug the steering wheel control cable into the aftermarket
radio.
STEP 6
• Connect all the harnesses to the Maestro RR module then
test your installation.
1

ADS-RR(SR)-TOY02-DS-IG-EN maestro.idatalink.com
ToyoTa 4 RunneR WiTh JBL 2014-2019
Automotive Data Solutions Inc. © 2021 4
NC
AUX INAUX IN
1
BACKUP CAMBACKUP CAM
MAIN
HARNESS
RCA CABLES
RCA CABLES
FACTORY RADIO HARNESS
REVERSE CAMERA HARNESS
TO2 T-HARNESS
STEP 2
STEP 3
STEP 5
WIRES FROM
VEHICLE
CONNECT YELLOW RCA AUX IN
IF VEHICLE IS EQUIPPED WITH
AUXILIARY VIDEO
CONNECT IF EQUIPPED
STEP 6
WIRING DIAGRAM with an Amplifier
YELLOW - 12V (+)
BLACK - GROUND
RED - ACCESSORY (+)
YELLOW/BLACK - FOOT BRAKE
YELLOW/GREEN (NOT CONNECTED)
ORANGE - ILLUMINATION (+)
PURPLE/WHITE - REVERSE LIGHT (+)
PINK - VEHICLE SPEED
LTGREEN - E-BRAKE (-)
BLUE/WHITE - AMP. TURN ON (+)
STEP 1
WHITE
WHITE/BLACK
GRAY
GRAY/BLACK
LF RCA INPUT
RF RCA INPUT
SEE AFTERMARKET
RADIO GUIDE
FOR RADIO WIRE
COLORS
GREEN - LR SPEAKER (+)
GREEN/BLACK - LR SPEAKER (-)
PURPLE/BLACK - RR SPEAKER (-)
PURPLE - RR SPEAKER (+)
CONNECTIONS
NOT
REQUIRED
WITH AMP CONNECT TO
AFTERMARKET RADIO
STEERING WHEEL
CONTROL CABLE
NOT REQUIRED
AUDIO
CABLE
DATA
CABLE
MAESTRO RR MODULE
OBDII CONNECTOR
STEP 4
N.C.N.C.

ADS-RR(SR)-TOY02-DS-IG-EN maestro.idatalink.com
ToyoTa 4 RunneR WiTh JBL 2014-2019
Automotive Data Solutions Inc. © 2021 5
TROUBLESHOOTING TABLE
PROBLEM SOLUTION
When a button on the steering wheel is pressed, the light on the Maestro
module blinks but the radio does not respond.
Ensure the blue 4-pin steering wheel control cable is connected between the
maestro and the radio (the radio will use either the 3.5mm jack or the Blue/
Yellow wire, not both).
Refer to radio’s owners manual to verifie if the radio has this function:
Steering Wheel Control (ON/OFF) : choose ON.
or
Steering Wheel Control (Custom/Preset): choose Preset
The light on the Maestro is flashing RED ONCE. There is no firmware on the module; flash the RR module.
MAESTRO RR RESET PROCEDURE:
Turn the key to the OFF position, then disconnect all connectors from the module.
Press and hold the module’s programming button and connect all the connectors back to the module. Wait, the module’s LED will flash RED rapidly (this may
take up to 10 seconds).
Release the programming button. Wait, the LED will turn solid GREEN for 2 seconds to show the reset was successful.
TECHNICAL ASSISTANCE
Phone: [phone]
Email: maestr[email protected]
Web: maestro.idatalink.com/support add www.12voltdata.com/forum/
IMPORTANT: To ensure proper operation, the aftermarket radio needs to have the latest firmware from the manufacturer. Please visit the radio
manufacturer’s website and look for any updates pertaining to your radio.

2014-2019
ToyoTa 4 RunneR
WiThouT JBL
INSTALL GUIDE
RETAINS STEERING WHEEL CONTROLS, FACTORY AMPLIFIER, AND MORE!
NOTICE: Automotive Data Solutions Inc. (ADS) recommends having this installation performed by a certified technician. Logos and trademarks used here
in are the properties of their respective owners.
PRODUCTS REQUIRED
iDatalink Maestro RR or RR2 Radio Replacement Interface
iDatalink Maestro HRN-RR-TO2 Installation Harness
PROGRAMMED FIRMWARE
ADS-RR(SR)-TOY02-AS
ADDITIONAL RESOURCES
Maestro RR2 Programmable Outputs Guide
OR
OPTIONAL ACCESSORIES

ADS-RR(SR)-TOY02-DS-IG-EN maestro.idatalink.com
ToyoTa 4 RunneR WiThouT JBL 2014-2019
Automotive Data Solutions Inc. © 2021 2
NEED HELP?
TABLE OF CONTENTS
Installation Instructions 3
Wiring Diagram 4
Troubleshooting Table 5
WELCOME
Congratulations on the purchase
of your iDatalink Maestro RR Radio
replacement solution. You are
now a few simple steps away from
enjoying your new car radio with
enhanced features.
Before starting your installation,
please ensure that your iDatalink
Maestro module is programmed
with the correct firmware for your
vehicle and that you carefully review
the install guide.
Please note that Maestro RR will
only retain functionalities that
were originally available in the
vehicle.
1 866 427-2999
maestro.idatalink.com/support
www.12voltdata.com/forum
[email protected]

ADS-RR(SR)-TOY02-DS-IG-EN maestro.idatalink.com
ToyoTa 4 RunneR WiThouT JBL 2014-2019
Automotive Data Solutions Inc. © 2021 3
INSTALLATION INSTRUCTIONS
STEP 1
• Unbox the aftermarket radio and locate its main harness.
• Cut and remove the front speaker wire junction connectors.
• Connect the wires shown on the next page from
aftermarket radio main harness to the TO2 T-harness and
match the wire functions.
• Remove the factory radio.
STEP 2
• If the vehicle is equipped with an OEM backup camera,
connect the TO2 T-harness to the backup camera harness.
STEP 3
• Connect the factory harness to the TO2 T-harness.
STEP 4
• Unplug the Black 2 pin connector near the 28 Pin
connector of the TO2 T-harness.
• Plug the Black 2 pin connector of the TO2 T-harness into
the Black 2 pin connector on the OBDII harness.
• Plug the OBDII connector into the OBDII of the vehicle.
STEP 5
• Plug the aftermarket radio harnesses into the aftermarket
radio.
• Connect the backup camera RCA cable into the
aftermarket radio (if equipped).
• Connect the auxiliary RCA cables into the aftermarket radio
(if equipped).
• Plug the steering wheel control cable into the aftermarket
radio.
STEP 6Connect all the harnesses to the Maestro RR module
then test your installation.
2

ADS-RR(SR)-TOY02-DS-IG-EN maestro.idatalink.com
ToyoTa 4 RunneR WiThouT JBL 2014-2019
Automotive Data Solutions Inc. © 2021 4
NC
AUX INAUX IN
BACKUP CAMBACKUP CAM
2
YELLOW - 12V (+)
BLACK - GROUND
RED - ACCESSORY (+)
YELLOW/BLACK - FOOT BRAKE
ORANGE - ILLUMINATION (+)
PINK - VEHICLE SPEED
LTGREEN - E-BRAKE (-)
BLUE/WHITE - AMP. TURN ON (+)
MAIN
HARNESS
RCA CABLES
FACTORY RADIO HARNESS
REVERSE CAMERA HARNESS
STEP 1
STEP 2
STEP 3
CONNECT YELLOW RCA AUX IN
IF VEHICLE IS EQUIPPED WITH
AUXILIARY VIDEO
SEE AFTERMARKET
RADIO GUIDE
FOR RADIO WIRE
COLORS
GREEN - LR SPEAKER (+)
GREEN/BLACK - LR SPEAKER (-)
PURPLE/BLACK - RR SPEAKER (-)
PURPLE - RR SPEAKER (+)
CUT AND REMOVE
THE SPEAKER WIRE
JUNCTION CONNECTORS
WHITE - LF SPEAKER (+)
WHITE/BLACK - LF SPEAKER (-)
GRAY - RF SPEAKER (+)
GRAY/BLACK - RF SPEAKER (-)
WIRING DIAGRAM without an Amplifier
CONNECT IF EQUIPPED
TO2 T-HARNESS
STEP 5
WIRES FROM
VEHICLE
STEP 6
CONNECT TO
AFTERMARKET RADIO
STEERING WHEEL
CONTROL CABLE
YELLOW/GREEN (NOT CONNECTED)
PURPLE/WHITE - REVERSE LIGHT (+)
NOT REQUIRED
AUDIO
CABLE
DATA
CABLE
MAESTRO RR MODULE
OBDII CONNECTOR
STEP 4
N.C.N.C.

ADS-RR(SR)-TOY02-DS-IG-EN maestro.idatalink.com
ToyoTa 4 RunneR WiThouT JBL 2014-2019
Automotive Data Solutions Inc. © 2021 5
TROUBLESHOOTING TABLE
PROBLEM SOLUTION
When a button on the steering wheel is pressed, the light on the Maestro
module blinks but the radio does not respond.
Ensure the blue 4-pin steering wheel control cable is connected between the
maestro and the radio (the radio will use either the 3.5mm jack or the Blue/
Yellow wire, not both).
Refer to radio’s owners manual to verifie if the radio has this function:
Steering Wheel Control (ON/OFF) : choose ON.
or
Steering Wheel Control (Custom/Preset): choose Preset
The light on the Maestro is flashing RED ONCE. There is no firmware on the module; flash the RR module.
MAESTRO RR RESET PROCEDURE:
Turn the key to the OFF position, then disconnect all connectors from the module.
Press and hold the module’s programming button and connect all the connectors back to the module. Wait, the module’s LED will flash RED rapidly (this may
take up to 10 seconds).
Release the programming button. Wait, the LED will turn solid GREEN for 2 seconds to show the reset was successful.
TECHNICAL ASSISTANCE
Phone: [phone]
Email: maestr[email protected]
Web: maestro.idatalink.com/support add www.12voltdata.com/forum/
IMPORTANT: To ensure proper operation, the aftermarket radio needs to have the latest firmware from the manufacturer. Please visit the radio
manufacturer’s website and look for any updates pertaining to your radio.

2015-2019
ToyoTa avaLon
WiTh JBL
INSTALL GUIDE
RETAINS STEERING WHEEL CONTROLS, FACTORY AMPLIFIER, AND MORE!
NOTICE: Automotive Data Solutions Inc. (ADS) recommends having this installation performed by a certified technician. Logos and trademarks used here
in are the properties of their respective owners.
PRODUCTS REQUIRED
iDatalink Maestro RR or RR2 Radio Replacement Interface
iDatalink Maestro HRN-RR-TO2 Installation Harness
PROGRAMMED FIRMWARE
ADS-RR(SR)-TOY02-AS
ADDITIONAL RESOURCES
Maestro RR2 Programmable Outputs Guide
OR
OPTIONAL ACCESSORIES

ADS-RR(SR)-TOY02-DS-IG-EN maestro.idatalink.com
ToyoTa avaLon WiTh JBL 2015-2019
Automotive Data Solutions Inc. © 2021 2
NEED HELP?
TABLE OF CONTENTS
Installation Instructions 3
Wiring Diagram 4
Troubleshooting Table 5
WELCOME
Congratulations on the purchase
of your iDatalink Maestro RR Radio
replacement solution. You are
now a few simple steps away from
enjoying your new car radio with
enhanced features.
Before starting your installation,
please ensure that your iDatalink
Maestro module is programmed
with the correct firmware for your
vehicle and that you carefully review
the install guide.
Please note that Maestro RR will
only retain functionalities that
were originally available in the
vehicle.
1 866 427-2999
maestro.idatalink.com/support
www.12voltdata.com/forum
[email protected]

ADS-RR(SR)-TOY02-DS-IG-EN maestro.idatalink.com
ToyoTa avaLon WiTh JBL 2015-2019
Automotive Data Solutions Inc. © 2021 3
INSTALLATION INSTRUCTIONS
STEP 1
• Unbox the aftermarket radio and locate its main harness.
• Connect the wires shown on the next page from
aftermarket radio main harness to the TO2 T-harness and
match the wire functions.
• Remove the factory radio.
STEP 2
• If the vehicle is equipped with an OEM backup camera,
connect the TO2 T-harness to the backup camera harness.
STEP 3
• Connect the factory harness to the TO2 T-harness.
STEP 4
• Unplug the Black 2 pin connector near the 28 Pin
connector of the TO2 T-harness.
• Plug the Black 2 pin connector of the TO2 T-harness into
the Black 2 pin connector on the OBDII harness.
• Plug the OBDII connector into the OBDII of the vehicle.
STEP 5
• Plug the aftermarket radio harnesses into the aftermarket
radio.
• Connect the backup camera RCA cable into the
aftermarket radio (if equipped).
• Connect the auxiliary RCA cables into the aftermarket radio
(if equipped).
• Plug the steering wheel control cable into the aftermarket
radio.
STEP 6
• Connect all the harnesses to the Maestro RR module then
test your installation.
1

ADS-RR(SR)-TOY02-DS-IG-EN maestro.idatalink.com
ToyoTa avaLon WiTh JBL 2015-2019
Automotive Data Solutions Inc. © 2021 4
NC
AUX INAUX IN
1
BACKUP CAMBACKUP CAM
MAIN
HARNESS
RCA CABLES
RCA CABLES
FACTORY RADIO HARNESS
REVERSE CAMERA HARNESS
TO2 T-HARNESS
STEP 2
STEP 3
STEP 5
WIRES FROM
VEHICLE
CONNECT YELLOW RCA AUX IN
IF VEHICLE IS EQUIPPED WITH
AUXILIARY VIDEO
CONNECT IF EQUIPPED
STEP 6
WIRING DIAGRAM with an Amplifier
YELLOW - 12V (+)
BLACK - GROUND
RED - ACCESSORY (+)
YELLOW/BLACK - FOOT BRAKE
YELLOW/GREEN (NOT CONNECTED)
ORANGE - ILLUMINATION (+)
PURPLE/WHITE - REVERSE LIGHT (+)
PINK - VEHICLE SPEED
LTGREEN - E-BRAKE (-)
BLUE/WHITE - AMP. TURN ON (+)
STEP 1
WHITE
WHITE/BLACK
GRAY
GRAY/BLACK
LF RCA INPUT
RF RCA INPUT
SEE AFTERMARKET
RADIO GUIDE
FOR RADIO WIRE
COLORS
GREEN - LR SPEAKER (+)
GREEN/BLACK - LR SPEAKER (-)
PURPLE/BLACK - RR SPEAKER (-)
PURPLE - RR SPEAKER (+)
CONNECTIONS
NOT
REQUIRED
WITH AMP CONNECT TO
AFTERMARKET RADIO
STEERING WHEEL
CONTROL CABLE
NOT REQUIRED
AUDIO
CABLE
DATA
CABLE
MAESTRO RR MODULE
OBDII CONNECTOR
STEP 4
N.C.N.C.

ADS-RR(SR)-TOY02-DS-IG-EN maestro.idatalink.com
ToyoTa avaLon WiTh JBL 2015-2019
Automotive Data Solutions Inc. © 2021 5
TROUBLESHOOTING TABLE
PROBLEM SOLUTION
When a button on the steering wheel is pressed, the light on the Maestro
module blinks but the radio does not respond.
Ensure the blue 4-pin steering wheel control cable is connected between the
maestro and the radio (the radio will use either the 3.5mm jack or the Blue/
Yellow wire, not both).
Refer to radio’s owners manual to verifie if the radio has this function:
Steering Wheel Control (ON/OFF) : choose ON.
or
Steering Wheel Control (Custom/Preset): choose Preset
The light on the Maestro is flashing RED ONCE. There is no firmware on the module; flash the RR module.
MAESTRO RR RESET PROCEDURE:
Turn the key to the OFF position, then disconnect all connectors from the module.
Press and hold the module’s programming button and connect all the connectors back to the module. Wait, the module’s LED will flash RED rapidly (this may
take up to 10 seconds).
Release the programming button. Wait, the LED will turn solid GREEN for 2 seconds to show the reset was successful.
TECHNICAL ASSISTANCE
Phone: [phone]
Email: maestr[email protected]
Web: maestro.idatalink.com/support add www.12voltdata.com/forum/
IMPORTANT: To ensure proper operation, the aftermarket radio needs to have the latest firmware from the manufacturer. Please visit the radio
manufacturer’s website and look for any updates pertaining to your radio.

2013-2014
ToyoTa avaLon
WiTh nav WiTh JBL
INSTALL GUIDE
RETAINS STEERING WHEEL CONTROLS, FACTORY AMPLIFIER, AND MORE!
NOTICE: Automotive Data Solutions Inc. (ADS) recommends having this installation performed by a certified technician. Logos and trademarks used here
in are the properties of their respective owners.
PRODUCTS REQUIRED
iDatalink Maestro RR or RR2 Radio Replacement Interface
iDatalink Maestro HRN-RR-TO2 Installation Harness
PROGRAMMED FIRMWARE
ADS-RR(SR)-TOY02-AS
ADDITIONAL RESOURCES
Maestro RR2 Programmable Outputs Guide
OR
OPTIONAL ACCESSORIES

ADS-RR(SR)-TOY02-DS-IG-EN maestro.idatalink.com
ToyoTa avaLon WiTh nav WiTh JBL 2013-2014
Automotive Data Solutions Inc. © 2021 2
NEED HELP?
TABLE OF CONTENTS
Installation Instructions 3
Wiring Diagram 4
Troubleshooting Table 5
WELCOME
Congratulations on the purchase
of your iDatalink Maestro RR Radio
replacement solution. You are
now a few simple steps away from
enjoying your new car radio with
enhanced features.
Before starting your installation,
please ensure that your iDatalink
Maestro module is programmed
with the correct firmware for your
vehicle and that you carefully review
the install guide.
Please note that Maestro RR will
only retain functionalities that
were originally available in the
vehicle.
1 866 427-2999
maestro.idatalink.com/support
www.12voltdata.com/forum
[email protected]

ADS-RR(SR)-TOY02-DS-IG-EN maestro.idatalink.com
ToyoTa avaLon WiTh nav WiTh JBL 2013-2014
Automotive Data Solutions Inc. © 2021 3
INSTALLATION INSTRUCTIONS
STEP 1
• Unbox the aftermarket radio and locate its main harness.
• Connect the wires shown on the next page from
aftermarket radio main harness to the TO2 T-harness and
match the wire functions.
• Remove the factory radio.
STEP 2
• If the vehicle is equipped with an OEM backup camera: Cut
the reverse camera plug of the TO2 T-harness and connect
the wires as indicated in the wiring diagram next page
(BROWN/RED and BROWN/YELLOW wires are not used).
STEP 3
• Connect the factory harness to the TO2 T-harness.
STEP 4
• Unplug the Black 2 pin connector near the 28 Pin
connector of the TO2 T-harness.
• Plug the Black 2 pin connector of the TO2 T-harness into
the Black 2 pin connector on the OBDII harness.
• Plug the OBDII connector into the OBDII of the vehicle.
STEP 5
• Plug the aftermarket radio harnesses into the aftermarket
radio.
• Connect the backup camera RCA cable into the
aftermarket radio (if equipped).
• Connect the auxiliary RCA cables into the aftermarket radio
(if equipped).
• Plug the steering wheel control cable into the aftermarket
radio.
STEP 6
• Connect all the harnesses to the Maestro RR module then
test your installation.
4

ADS-RR(SR)-TOY02-DS-IG-EN maestro.idatalink.com
ToyoTa avaLon WiTh nav WiTh JBL 2013-2014
Automotive Data Solutions Inc. © 2021 4
23 145678
9101213 1114
1516
NC
AUX INAUX IN
4
BACKUP CAMBACKUP CAM
YELLOW - 12V (+)
BLACK - GROUND
RED - ACCESSORY (+)
YELLOW/BLACK - FOOT BRAKE
ORANGE - ILLUMINATION (+)
PURPLE/WHITE - REVERSE LIGHT (+)
PINK - VEHICLE SPEED
LTGREEN - E-BRAKE (-)
BLUE/WHITE - AMP. TURN ON (+)
STEP 1
WHITE
WHITE/BLACK
GRAY
GRAY/BLACK
LF RCA INPUT
RF RCA INPUT
SEE AFTERMARKET
RADIO GUIDE
FOR RADIO WIRE
COLORS
GREEN - LR SPEAKER (+)
GREEN/BLACK - LR SPEAKER (-)
PURPLE/BLACK - RR SPEAKER (-)
PURPLE - RR SPEAKER (+)
CONNECTIONS
NOT
REQUIRED
WITH AMP
YELLOW
YELLOW WHITEWHITE
RED
RED
BLACK
BLACK
BLACK
BLACK
BLUE/YELLOW
BLUE/YELLOW
BLACK
BLACK
MAIN
HARNESS
RCA CABLES
FACTORY RADIO HARNESS
REVERSE CAMERA HARNESS
TO2 T-HARNESS
STEP 2
STEP 3
STEP 5
WIRES FROM
VEHICLE
CONNECT YELLOW RCA AUX IN
IF VEHICLE IS EQUIPPED WITH
AUXILIARY VIDEO
CONNECT YELLOW RCA AUX IN
IF VEHICLE IS EQUIPPED WITH
AUXILIARY VIDEO
STEP 6
CONNECT IF EQUIPPEDCONNECT IF EQUIPPED
CUT REVERSE
CAMERA
CONNECTOR FROM
TO2 T-HARNESS
AND CONNECT
WIRES AS SHOWN.
CUT REVERSE
CAMERA
CONNECTOR FROM
TO2 T-HARNESS
AND CONNECT
WIRES AS SHOWN.
CONNECT TO
AFTERMARKET RADIO
STEERING WHEEL
CONTROL CABLE
WIRING DIAGRAM with an Amplifier
YELLOW/GREEN (NOT CONNECTED)
NOT REQUIRED
AUDIO
CABLE
DATA
CABLE
MAESTRO RR MODULE
OBDII CONNECTOR
STEP 4
N.C.N.C.