Vy standard stereo wires?

[Batees]

hey ive just put a aftermarket clarion screen in my vy im half way in wiring up everything when i was wiring up the speakers i found they both had the black stripe so i didnt no which one was positive or neg but even tho i tyed the wire both ways the speaker worked both times? so how do u no which wire goes were? also on the standard vy when u take the keys out the radio turned off my new head unit doesnt does any no how to get tht working?? cheers

[daniel555]

VK-VZ Stereo wiring colours.

Search bar does wonders.

[VTPREDATOR]

u would be far better off getting the plug to suit the factory wiring harness. i did that and it still has the all the factory options for power etc. seems to me youve wired into constant power and not accessories