If your just hooking up a sub (you only need one connection) then use the stock sub wires
If there isn’t a dedicated box in the trunk then there should be a sub mounted in the middle of the back deck lid
Multi meter will give you polarity
If it was me I would disconnect it but you can just splice into it if you want to keep the stock sub in play
If your just hooking up a sub (you only need one connection) then use the stock sub wires
If there isn’t a dedicated box in the trunk then there should be a sub mounted in the middle of the back deck lid
Multi meter will give you polarity
If it was me I would disconnect it but you can just splice into it if you want to keep the stock sub in play