Owner's Manual

INSTALL TYPE 2 - WITHOUT A FACTORY AMPLIFIER
Every step description is illustrated on the next page.
STEP 1:
• Unbox the aftermarket radio and locate its main
harness.
• Cut the level matching circuits from the GM5
T-harness, they are not required.
STEP 2:
• Connect the wires shown on the next page from
aftermarket radio main harness to the GM5 T-harness
and match the wire functions.
STEP 3:
• Remove the factory radio.
• Connect the factory harness to the GM5 T-harness.
• Connect only the available connectors. For example, if
the factory harness has two connectors, connect only
these two connectors.
STEP 4:
• Plug the aftermarket radio harnesses into the
aftermarket radio.
• Insert the LEFT FRONT white RCA connector from the
GM5 T-harness into the LEFT FRONT RCA output of
the aftermarket radio.
• Plug the Radio Control cable to aftermarket radio, as
shown on the last page of the guide.
• Insert the RCA connectors into the aftermarket radio.
NOTES:
The RCA connectors labeled SUB IN and CENTER IN are
not used.
The RCA connectors labeled BACKUP CAM can be used to
retain the functionality of the factory backup camera.
STEP 5:
• Connect all the harnesses to the Maestro RR module.
The module is now ready to be used.
Insert the aftermarket radio in the dashboard housing and
test all the functionalities. Reassemble the dashboard
carefully.
TROUBLESHOOTING TIPS:
• To reset the module back its factory settings,
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 fl ash RED rapidly (this may
take up to 10 seconds). Release the programming
button. Wait, the LED will turn solid GREEN for 2
seconds.
• For technical assistance call 1-866-427-2999
or e-mail "[e-mail]". Visit
us at "maestro.idatalink.com/support" and
"www.12voltdata.com/forum/"
maestro.idatalink.comAutomotive Data Solutions Inc. © 2013 ADS-RR(SR)-GMS05-ASTH-IG-EN
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