2017 JK utility soft top . Replaced the radio with the Sony XAV-AX4000 from Trail Seven. Install went perfectly but afterwards the HVAC controls work but only after the right knob flashes for 30 seconds. I tried disconnecting the battery and pulling both J13 and J15 fuses to try and reset it. Check over all connections both on the head unit and the hvac control unit and all were solid. I tried resetting the knobs in various positions to get it to reset without luck. If I turn the jeep... JK HVAC Issue: No blower for 30 seconds on startup