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Old 05-12-2019, 08:08 PM   #6
Scooby Newbie
Member#: 433386
Join Date: Nov 2015
Location: Sulphur, LA
2016 WRX STI
Hyper Blue


Figured it out through a little troubleshooting. The "Audio Cable" from the Maestro goes into the AUX port. The AUX cable from the SU2 harness has to have a 3.5mm female to RCA male adapter to run to the A/V input on the back of the stereo. You lose your AUX input to the Maestro.
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