Electrochromic mirror circuit for GMC Terrain II (2017-2021)

BACKUP LAMP CTRL BACKUP LAMP CTRL IGN BLK WIRE BLK/YEL WIRE BODY CONTROL MODULE DRIVER OUTSIDE REAR VIEW MIRROR GLASS DRIVER OUTSIDE REAR- VIEW MIRROR GRN/WHT WIRE HOT W/ IGNITION MAIN RELAY ENERGIZED INSIDE REAR VIEW MIRROR ISRVM FUSE LOGIC LOW REF MIRROR DIMMING PPL/GRY WIRE SIG UNDERHOOD FUSE BLOCK YEL/WHT WIRE