Thread: Where is rear defogger relay wire? (and trunk relay wire)

Originally Posted by matt5112

You don't know what you're looking for at ALL do you...

Relay = switch so what wire of the relay are you looking for?

Relay != switch.

I look for the wire that triggers the relay that clicks when I push defog button on hvac.
(and yes, the trunk release button on my factory fob too.)