99 D2 rearview mirror replacement two wire version

11b4v

Well-known member
May 5, 2009
257
17
N. Alabama
My Son's 99 D2 has an auto dimming rearview I want to replace with a D2 auto dim/compass. I have searched, and found numerous posts on D1/D2 wiring matching BUT my 99 only has two wires, black and gray. D2 has three wires. Anybody know what each one is for? thanks, mv
 
Last edited: