If you are installing an aftermarket radio in your 2009 2010 2011 2012 2013 Acura TSX this combination of harnesses are all you will need. This harness combo allows you to retain your factory amplifier, subwoofer and climate control display. Your steering wheel controls can also be retained with an additional part, the AXSWC. The radio you plan to install will need to have 5 RCA ports on the back label FL, FR, RR, RL,SUB if your radio does not have these outputs you will need a line out converter. Replacing the radio in your Acura TSX will result in the loss of your factory HFL, AUX and Sirius XM radio.
The 24 Pin Grey connector in this combo is used to provide:
– Power
– Ground
– Illumination
– Steering Wheel Control Wires
– Primary Speakers (FL, FR, RL, RR)
– Amplifier Turn on
The 8 Pin Grey connector in this combo is used to:
– Subwoofer
The 2 Pin Grey connector in this combo is used to:
-Factory AM/FM Antenna
Instructions can be found here
