Hi everyone. It's an honor to join the group here. I have recently bought a Toyota surf 2000 SSR-G and have got a question and I couldn't get the answer in the manual. Probably these things were installed afterwards and the previous owner (a close friend) also doesn't know about the functionality.
I have a switch in my vehicle which is shown
The mick is for an after-market handsfree calling, the other can be found out if you press it and see what happens,if not then follow those wires and you shall know what it does. could we see a picture of the audio system