Then the other end of the cam wire red. Needs to be hooked to the radio. I have a bluetooth obd2 adapter to integrate my gauges and obd systems into it. All works great. I’m also running ps4 control and emulators to play super Nintendo and such. I did install a after market launcher called car launcher pro which absolutley sets this stereo off.
https://www.amazon.com/Hikity-Android-Bluetooth-Receiver-Support/dp/B07VGR5Z4R

