Compjake
10+ year member
Chrysler guy
Just curious, what gauge should a remote signal wire be? i know 12 or 16 gauge is way too big, maybe 20 or 22 gauge?
Use a relay with that many amps. You don't want to overload the remote on your HU and blow the circuit, or possibly the unit.Don't most amps use less than half an amp on the remote signal?
So, I should use 18 gauge or so if I was to use 4 amps?