Owner's Manual
Table Of Contents
- Install Guide (Fiat and RAM Promaster)
- Install Guide (All Other Models)- Chrysler 300 2015-2017
- Chrysler 300 2018-2019
- Chrysler Pacifica 2017
- Chrysler Pacifica 2018-2020
- Chrysler Voyager 2020
- Dodge Challenger 2015-2017
- Dodge Challenger 2018-2020
- Dodge Charger 2015-2017
- Dodge Charger 2018-2020
- Dodge Durango 2014-2017
- Dodge Durango 2018-2020
- Dodge Viper 2013-2017
- Jeep Gladiator 2020
- Jeep Grand Cherokee 2014-2017
- Jeep Grand Cherokee 2018-2020
- Jeep Wrangler JL 2018-2020
- Ram 1500 2013-2017
- Ram 1500 2018
- Ram 1500 2019-2020
- Ram 2500 & 3500 2013-2017
- Ram 2500 & 3500 2018-2020
- Ram Chassis Cab 2013-2017
- Ram Chassis Cab 2018-2020
 
- Operation Guide for Alpine Radio
- Operation Guide for JVC Radio
- Operational Guide for Kenwood Radio
ADS-RR(SR)-CHR03-DS-IG-EN maestro.idatalink.comAutomotive Data Solutions Inc. © 2021
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Chrysler PaCifiCa 2018-2020
TROUBLESHOOTING TABLE
PROBLEM SOLUTION
Gauges do not work, radio shows OBD2 Error 1 or Error 2. Ensure connector is securely attached at the CAN junction block.
If you hardwired connections at the CAN junction block, double check them. 
Make sure the YELLOW/BROWN wire is connected to YELLOW wire of the 
CAN junction block and the RED/BROWN wire is connected to the other wire 
in the connector (the color varies).
Do not use T-Taps. Soldering or military splicing methods are recommended.
Reset the RR.
When making a phone call you cannot hear the callers but they can hear you. Make sure that the 4-pin green and white connectors in the harness are 
plugged in correctly as stated in step 2.
The radio stays ON or the radio doesn’t come ON at all. Make sure the 2-pin colored connectors in the harness are connected 
correctly as stated in step 2.
The light on the Maestro is fl ashing 
RED ONCE. There is no fi rmware on the module; fl ash the RR module.
The light on the Maestro is blinking RED TWICE. Ensure the 4-pin data cable is connected between the radio and the RR, and 
that it is plugged into the black port on the Maestro RR. The red and blue 
ports on the RR should be empty.
Make sure the correct radio model and serial number were entered during 
the fl ash. Verify the radio’s serial number entered during the fl ash matches 
what is listed on the radio screen. This can be found in the settings of the 
radio, listed as Device Id, Device Number, or Serial Number.
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 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 to show the reset was successful.
TECHNICAL ASSISTANCE
Phone: 1-866-427-2999 
Email: maestro.support@idatalink.com
Web: maestro.idatalink.com/support add www.12voltdata.com/forum/
IMPORTANT: To ensure proper operation, the aftermarket radio needs to have the latest fi rmware from the manufacturer. Please visit the radio 
manufacturer’s website and look for any updates pertaining to your radio.










